Bump version to 0.5.1

Elwig/App.xaml

@@ -2,11 +2,12 @@
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:local="clr-namespace:Elwig"
-             xmlns:controls="clr-namespace:Elwig.Controls"
+             xmlns:ctrl="clr-namespace:Elwig.Controls"
              StartupUri="Windows\MainWindow.xaml"
              xmlns:ui="http://schemas.modernwpf.com/2019">
     <Application.Resources>
-        <controls:BoolToStringConverter x:Key="BoolToStarConverter" FalseValue="" TrueValue="*"/>
+        <ctrl:BoolToStringConverter x:Key="BoolToStarConverter" FalseValue="" TrueValue="*"/>
+        <ctrl:WidthToPaddingConverter x:Key="WidthToPaddingConverter"/>
 
         <DataTemplate x:Key="PostalDestTemplate">
             <StackPanel Orientation="Horizontal">
@@ -83,6 +84,12 @@
             </DataTemplate.Triggers>
         </DataTemplate>
 
+        <DataTemplate x:Key="WineOriginTemplate">
+            <StackPanel Orientation="Horizontal">
+                <TextBlock Text="{Binding HkIdLevel}" MinWidth="70" Margin="0,0,10,0"/>
+                <TextBlock Text="{Binding Name}"/>
+            </StackPanel>
+        </DataTemplate>
         <ControlTemplate x:Key="WineOriginTemplateSimple">
             <StackPanel Orientation="Horizontal">
                 <TextBlock Text="{Binding Name}"/>
@@ -94,7 +101,7 @@
                 <TextBlock Text="{Binding Name}"/>
             </StackPanel>
         </ControlTemplate>
-        <DataTemplate x:Key="WineOriginTemplate">
+        <DataTemplate x:Key="WineOriginComboTemplate">
             <Control x:Name="Control" Focusable="False" Template="{StaticResource WineOriginTemplateExtended}"/>
             <DataTemplate.Triggers>
                 <DataTrigger Binding="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type ComboBoxItem}}, Path=IsSelected}" Value="{x:Null}">
@@ -102,5 +109,31 @@
                 </DataTrigger>
             </DataTemplate.Triggers>
         </DataTemplate>
+
+        <DataTemplate x:Key="GemTemplate">
+            <StackPanel Orientation="Horizontal">
+                <TextBlock Text="{Binding Name}"/>
+                <TextBlock Text="{Binding Gkz, StringFormat='{} ({0:00000})'}"/>
+            </StackPanel>
+        </DataTemplate>
+
+        <DataTemplate x:Key="WbKgTemplate">
+            <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
+                <TextBlock Width="250">
+                    <TextBlock Text="{Binding Name}"/>
+                    <TextBlock Text="{Binding KgNr, StringFormat='{}({0:00000})'}"/>
+                </TextBlock>
+                <TextBlock Text="{Binding Gem.WbGem.Origin.Name}"/>
+            </StackPanel>
+        </DataTemplate>
+        <DataTemplate x:Key="WbKgGlTemplate">
+            <StackPanel Orientation="Horizontal">
+                <TextBlock Width="220">
+                    <TextBlock Text="{Binding Name}"/>
+                    <TextBlock Text="{Binding KgNr, StringFormat='{}({0:00000})'}"/>
+                </TextBlock>
+                <TextBlock Text="{Binding WbKg.Gl.Name}"/>
+            </StackPanel>
+        </DataTemplate>
     </Application.Resources>
 </Application>

Elwig/App.xaml.cs

@@ -11,19 +11,41 @@ using System.Windows.Threading;
 using System.Globalization;
 using System.Threading;
 using System.Windows.Markup;
+using System.Reflection;
+using Elwig.Helpers.Printing;
+using Elwig.Windows;
+using Elwig.Dialogs;
+using System.Threading.Tasks;
 
 namespace Elwig {
     public partial class App : Application {
 
+        protected static App CurrentApp;
+        public static int NumWindows => CurrentApp.Windows.Count;
+
         public static readonly string DataPath = @"C:\ProgramData\Elwig\";
         public static readonly string ExePath = @"C:\Program Files\Elwig\";
         public static readonly string TempPath = Path.Combine(Path.GetTempPath(), "Elwig");
         public static readonly Config Config = new(DataPath + "config.ini");
 
+        public static int VersionMajor { get; private set; }
+        public static int VersionMinor { get; private set; }
+        public static int VersionPatch { get; private set; }
+        public static string Version {
+            get => $"{VersionMajor}.{VersionMinor}.{VersionPatch}";
+            private set {
+                var p = value.Split(".").Select(p => int.Parse(p.Trim())).ToArray();
+                VersionMajor = p.ElementAtOrDefault(0);
+                VersionMinor = p.ElementAtOrDefault(1);
+                VersionPatch = p.ElementAtOrDefault(2);
+            }
+        }
+
+        public static int BranchNum { get; private set; }
         public static string ZwstId { get; private set; }
         public static string BranchName { get; private set; }
         public static int? BranchPlz { get; private set; }
-        public static string? BranchOrt { get; private set; }
+        public static string? BranchLocation { get; private set; }
         public static string? BranchAddress { get; private set; }
         public static string? BranchPhoneNr { get; private set; }
         public static string? BranchFaxNr { get; private set; }
@@ -31,15 +53,16 @@ namespace Elwig {
         public static IList<IScale> Scales { get; private set; }
         public static ClientParameters Client { get; private set; }
 
-        public static bool IsPrintingReady => Documents.Html.IsReady && Documents.Pdf.IsReady;
+        public static bool IsPrintingReady => Html.IsReady && Pdf.IsReady;
         public static Dispatcher MainDispatcher { get; private set; }
 
         public App() : base() {
             System.Text.Encoding.RegisterProvider(System.Text.CodePagesEncodingProvider.Instance);
-            Directory.CreateDirectory(App.TempPath);
+            Directory.CreateDirectory(TempPath);
             Directory.CreateDirectory(DataPath);
             MainDispatcher = Dispatcher;
             Scales = Array.Empty<IScale>();
+            CurrentApp = this;
         }
 
         protected override void OnStartup(StartupEventArgs evt) {
@@ -56,36 +79,36 @@ namespace Elwig {
                 new FrameworkPropertyMetadata(XmlLanguage.GetLanguage(CultureInfo.CurrentCulture.IetfLanguageTag))
             );
 
+            Version = typeof(App).GetTypeInfo().Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion.Split("+")[0] ?? "0.0.0";
+
+            try {
+                AppDbUpdater.CheckDb();
+            } catch (Exception e) {
+                MessageBox.Show($"Invalid Database:\n\n{e.Message}", "Invalid Database", MessageBoxButton.OK, MessageBoxImage.Error);
+                Shutdown();
+                return;
+            }
+
             Dictionary<string, (string, string, int?, string?, string?, string?, string?, string?)> branches = new();
             using (var ctx = new AppDbContext()) {
+                branches = ctx.Branches.ToDictionary(b => b.Name.ToLower(), b => (b.ZwstId, b.Name, b.PostalDest?.AtPlz?.Plz, b.PostalDest?.AtPlz?.Ort.Name, b.Address, b.PhoneNr, b.FaxNr, b.MobileNr));
                 try {
-                    if (!ctx.Database.CanConnect()) {
+                    Client = new(ctx);
-                        MessageBox.Show($"Invalid Database:\n\n{Config.DatabaseFile}", "Invalid Database", MessageBoxButton.OK, MessageBoxImage.Error);
-                        Shutdown();
-                        return;
-                    } else {
-                        branches = ctx.Branches.ToDictionary(b => b.Name.ToLower(), b => (b.ZwstId, b.Name, b.PostalDest?.AtPlz?.Plz, b.PostalDest?.AtPlz?.Dest, b.Address, b.PhoneNr, b.FaxNr, b.MobileNr));
-                        try {
-                            Client = new(ctx);
-                        } catch (Exception e) {
-                            MessageBox.Show($"Fehler beim Laden der Mandantendaten:\n\n{e.Message}", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
-                            Shutdown();
-                            return;
-                        }
-                    }
                 } catch (Exception e) {
-                    MessageBox.Show($"Invalid Database:\n\n{e.Message}", "Invalid Database", MessageBoxButton.OK, MessageBoxImage.Error);
+                    MessageBox.Show($"Fehler beim Laden der Mandantendaten:\n\n{e.Message}", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
                     Shutdown();
                     return;
                 }
+                BranchNum = branches.Count;
             }
-            Utils.RunBackground("HTML Initialization", () => Documents.Html.Init(PrintingReadyChanged));
+
-            Utils.RunBackground("PDF Initialization", () => Documents.Pdf.Init(PrintingReadyChanged));
+            Utils.RunBackground("HTML Initialization", () => Html.Init(PrintingReadyChanged));
+            Utils.RunBackground("PDF Initialization", () => Pdf.Init(PrintingReadyChanged));
 
             var list = new List<IScale>();
             foreach (var s in Config.Scales) {
+                var id = s[0];
                 try {
-                    var id = s[0];
                     var type = s[1]?.ToLower();
                     var model = s[2];
                     var cnx = s[3];
@@ -99,6 +122,7 @@ namespace Elwig {
                         throw new ArgumentException($"Invalid scale type: \"{type}\"");
                     }
                 } catch (Exception e) {
+                    list.Add(new InvalidScale(id));
                     MessageBox.Show($"Unable to create scale {s[0]}:\n\n{e.Message}", "Scale Error", MessageBoxButton.OK, MessageBoxImage.Error);
                 }
             }
@@ -113,7 +137,7 @@ namespace Elwig {
                     ZwstId = entry.Item1;
                     BranchName = entry.Item2;
                     BranchPlz = entry.Item3;
-                    BranchOrt = entry.Item4;
+                    BranchLocation = entry.Item4?.Split(" im ")[0].Split(" an ")[0].Split(" bei ")[0];  // FIXME
                     BranchAddress = entry.Item5;
                     BranchPhoneNr = entry.Item6;
                     BranchFaxNr = entry.Item7;
@@ -124,7 +148,7 @@ namespace Elwig {
                 ZwstId = entry.Item1;
                 BranchName = entry.Item2;
                 BranchPlz = entry.Item3;
-                BranchOrt = entry.Item4;
+                BranchLocation = entry.Item4?.Split(" im ")[0].Split(" an ")[0].Split(" bei ")[0];  // FIXME
                 BranchAddress = entry.Item5;
                 BranchPhoneNr = entry.Item6;
                 BranchFaxNr = entry.Item7;
@@ -137,21 +161,88 @@ namespace Elwig {
             base.OnStartup(evt);
         }
 
-        protected override void OnExit(ExitEventArgs evt) {
-            Utils.RunBackground("PDF Close", () => Documents.Pdf.Close());
-            base.OnExit(evt);
-        }
-
         private void PrintingReadyChanged() {
             Dispatcher.BeginInvoke(OnPrintingReadyChanged, new EventArgs());
         }
 
         protected void OnPrintingReadyChanged(EventArgs evt) {
             foreach (Window w in Windows) {
-                foreach (var b in ControlUtils.FindAllChildren<Button>(w).Where(b => "Print".Equals(b.Tag))) {
+                foreach (var b in ControlUtils.FindAllChildren<Button>(w).Where(b => b.Tag?.ToString() == "Print")) {
                     b.IsEnabled = IsPrintingReady;
                 }
+                foreach (var i in ControlUtils.FindAllChildren<MenuItem>(w).Where(i => i.Tag?.ToString() == "Print")) {
+                    i.IsEnabled = IsPrintingReady;
+                }
             }
         }
+
+        public static async Task HintContextChange() {
+            foreach (Window w in CurrentApp.Windows) {
+                if (w is not ContextWindow c) continue;
+                await c.HintContextChange();
+            }
+        }
+
+        private static T FocusWindow<T>(Func<T> constructor, Predicate<T>? selector = null) where T : Window {
+            foreach (Window w in CurrentApp.Windows) {
+                if (w is T t && (selector == null || selector(t))) {
+                    if (t.WindowState == WindowState.Minimized)
+                        t.WindowState = WindowState.Normal;
+                    t.Activate();
+                    return t;
+                }
+            }
+            var n = constructor();
+            n.Show();
+            return n;
+        }
+
+        public static DeliveryAdminWindow FocusReceipt() {
+            return FocusWindow<DeliveryAdminWindow>(() => new(true), w => w.IsReceipt);
+        }
+
+        public static DeliveryAdminWindow FocusMemberDeliveries(int mgnr) {
+            return FocusWindow<DeliveryAdminWindow>(() => new(mgnr), w => w.MgNr == mgnr);
+        }
+
+        public static AreaComAdminWindow FocusMemberAreaComs(int mgnr) {
+            return FocusWindow<AreaComAdminWindow>(() => new(mgnr), w => w.MgNr == mgnr);
+        }
+
+        public static BaseDataWindow FocusBaseData() {
+            return FocusWindow<BaseDataWindow>(() => new());
+        }
+
+        public static BaseDataWindow FocusBaseDataAreaComType() {
+            var w = FocusBaseData();
+            w.AreaCommitmentTypes.Focus();
+            return w;
+        }
+
+        public static SeasonFinishWindow FocusSeasonFinish() {
+            return FocusWindow<SeasonFinishWindow>(() => new());
+        }
+
+        public static DeliveryConfirmationsWindow FocusDeliveryConfirmations(int year) {
+            return FocusWindow<DeliveryConfirmationsWindow>(() => new(year), w => w.Year == year);
+        }
+
+        public static OriginHierarchyWindow FocusOriginHierarchy() {
+            return FocusWindow<OriginHierarchyWindow>(() => new());
+        }
+
+        public static OriginHierarchyWindow FocusOriginHierarchyKg(int kgnr) {
+            var w = FocusOriginHierarchy();
+            w.FocusKgNr(kgnr);
+            return w;
+        }
+
+        public static PaymentVariantsWindow FocusPaymentVariantsWindow(int year) {
+            return FocusWindow<PaymentVariantsWindow>(() => new(year), w => w.Year == year);
+        }
+
+        public static ChartWindow FocusChartWindow(int year, int avnr) {
+            return FocusWindow<ChartWindow>(() => new(year, avnr), w => w.Year == year && w.AvNr == avnr);
+        }
     }
 }

Elwig/Controls/BoolToValueConverter.cs

@@ -1,16 +1,17 @@
 using System;
 using System.Windows.Data;
+using System.Globalization;
 
 namespace Elwig.Controls {
     public class BoolToValueConverter<T> : IValueConverter {
         public T FalseValue { get; set; }
         public T TrueValue { get; set; }
 
-        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
             return (bool)value ? TrueValue : FalseValue;
         }
 
-        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) {
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
             return value?.Equals(TrueValue) ?? false;
         }
     }

Elwig/Controls/UnitTextBox.xaml

@@ -0,0 +1,11 @@
+<UserControl x:Class="Elwig.Controls.UnitTextBox"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Grid VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Height="25">
+        <TextBox x:Name="TextBox" TextAlignment="Right" FontSize="14" VerticalAlignment="Stretch"
+                 Padding="{Binding ElementName=UnitBlock, Path=ActualWidth, Converter={StaticResource WidthToPaddingConverter}}"
+                 Text="{Binding Path=Text}" TextChanged="TextBox_TextChanged"/>
+        <TextBlock x:Name="UnitBlock" Text="{Binding Path=Unit}" Margin="0,0,4,4" FontSize="10"
+                   HorizontalAlignment="Right" VerticalAlignment="Bottom"/>
+    </Grid>
+</UserControl>

Elwig/Controls/UnitTextBox.xaml.cs

@@ -0,0 +1,37 @@
+using System.Windows;
+using System.Windows.Controls;
+
+namespace Elwig.Controls {
+    public partial class UnitTextBox : UserControl {
+
+        public event TextChangedEventHandler? TextChanged;
+
+        public static readonly DependencyProperty TextProperty = DependencyProperty.Register("Text", typeof(string), typeof(UnitTextBox));
+        public string Text {
+            get => (string)GetValue(TextProperty);
+            set => SetValue(TextProperty, value ?? "");
+        }
+
+        public static readonly DependencyProperty UnitProperty = DependencyProperty.Register("Unit", typeof(string), typeof(UnitTextBox));
+        public string Unit {
+            get => (string)GetValue(UnitProperty);
+            set => SetValue(UnitProperty, value ?? "");
+        }
+
+        public UnitTextBox() {
+            Text = "";
+            Unit = "";
+            InitializeComponent();
+            DataContext = this;
+        }
+
+        private void TextBox_TextChanged(object sender, TextChangedEventArgs evt) {
+            Text = TextBox.Text;
+            TextChanged?.Invoke(sender, evt);
+        }
+
+        public new void Focus() {
+            TextBox.Focus();
+        }
+    }
+}

Elwig/Controls/WidthToPaddingConverter.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Windows;
+using System.Windows.Data;
+using System.Globalization;
+
+namespace Elwig.Controls {
+    public class WidthToPaddingConverter : IValueConverter {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            return new Thickness(2, 2, 4 + (double)value, 2);
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            return ((Thickness)value).Right - 4;
+        }
+    }
+}

Elwig/Dialogs/ManualWeighingDialog.xaml.cs

@@ -9,24 +9,21 @@ namespace Elwig.Dialogs {
         public int Weight = 0;
         public string? Reason = null;
 
-        public ManualWeighingDialog() {
+        public ManualWeighingDialog(string? reason = null) {
             InitializeComponent();
+            ReasonInput.Text = reason;
         }
 
         private void ConfirmButton_Click(object sender, RoutedEventArgs evt) {
             DialogResult = true;
             Weight = int.Parse(WeightInput.Text);
-            Reason = Regex.Replace(ReasonInput.Text, @"\s+", "").Trim();
+            Reason = Regex.Replace(ReasonInput.Text, @"\s+", " ").Trim();
-            if (Reason == "") {
+            if (Reason == "") Reason = null;
-                Reason = null;
-            } else if (!Reason.EndsWith(".") || !Reason.EndsWith("!") || !Reason.EndsWith("?")) {
-                Reason += ".";
-            }
             Close();
         }
 
         private void UpdateButtons() {
-            ConfirmButton.IsEnabled = WeightInput.Text.Length > 0 && ReasonInput.Text.Trim().Length > 0;
+            ConfirmButton.IsEnabled = WeightInput.Text.Length > 0;
         }
 
         private void WeightInput_TextChanged(object sender, TextChangedEventArgs evt) {

Elwig/Documents/BusinessDocument.cs

@@ -1,19 +1,23 @@
-using Elwig.Models;
+using Elwig.Helpers;
+using Elwig.Models.Entities;
 
 namespace Elwig.Documents {
     public abstract class BusinessDocument : Document {
 
+        public bool ShowDateAndLocation = false;
+
         public Member Member;
         public bool IncludeSender = false;
-        public string Aside { get; set; }
+        public bool UseBillingAddress = false;
-        public string? Location { get; set; }
+        public string Aside;
+        public string? Location;
 
         public BusinessDocument(string title, Member m, bool includeSender = false) : base(title) {
             Member = m;
-            Location = App.BranchName;
+            Location = App.BranchLocation;
             IncludeSender = includeSender;
             var uid = (m.UstIdNr ?? "-") + (m.IsBuchführend ? "" : " <i>(pauschaliert)</i>");
-            Aside = $"<table><colgroup><col span='1' style='width: 2.25cm;'/><col span='1' style='width: 100%;'/></colgroup>" +
+            Aside = $"<table><colgroup><col span='1' style='width: 22.5mm;'/><col span='1' style='width: 42.5mm;'/></colgroup>" +
                 $"<thead><tr><th colspan='2'>Mitglied</th></tr></thead><tbody>" +
                 $"<tr><th>Mitglieds-Nr.</th><td>{m.MgNr}</td></tr>" +
                 $"<tr><th>Betriebs-Nr.</th><td>{m.LfbisNr}</td></tr>" +
@@ -23,13 +27,9 @@ namespace Elwig.Documents {
 
         public string Address {
             get {
-                var b = Member.BillingAddress;
+                IAddress addr = (Member.BillingAddress != null && UseBillingAddress) ? Member.BillingAddress : Member;
-                var plz = (b == null) ? Member.PostalDest.AtPlz : b.PostalDest.AtPlz;
+                var plz = addr.PostalDest.AtPlz;
-                if (b != null) {
+                return (addr is BillingAddr ? $"{addr.Name}\n" : "") + $"{Member.AdministrativeName}\n{addr.Address}\n{plz?.Plz} {plz?.Ort.Name.Split(",")[0]}\n{addr.PostalDest.Country.Name}";
-                    return $"{b.Name}\n{Member.AdministrativeName}\n{b.Address}\n{plz.Plz} {plz.Dest}\nÖsterreich";
-                } else {
-                    return $"{Member.AdministrativeName}\n{Member.Address}\n{plz.Plz} {plz.Dest}\nÖsterreich";
-                }
             }
         }
     }

Elwig/Documents/BusinessDocument.cshtml

@@ -2,6 +2,7 @@
 @inherits TemplatePage<Elwig.Documents.BusinessDocument>
 @model Elwig.Documents.BusinessDocument
 @{ Layout = "Document"; }
+<link rel="stylesheet" href="file:///@Raw(Model.DataPath)\resources\BusinessDocument.css"/>
 <div class="info-wrapper">
     <div class="address-wrapper">
         <div class="sender">
@@ -13,7 +14,8 @@
         <address>@Model.Address</address>
     </div>
     <aside>@Raw(Model.Aside)</aside>
+    @if (Model.ShowDateAndLocation) {
+        <div class="date">@Model.Location, am @($"{Model.Date:dd.MM.yyyy}")</div>
+    }
 </div>
-<main>
+@RenderBody()
-    @RenderBody()
-</main>

Elwig/Documents/BusinessDocument.css

@@ -0,0 +1,142 @@
+
+.address-wrapper, aside, main {
+    overflow: hidden;
+}
+
+.spacing {
+    height: 20mm;
+}
+
+.info-wrapper {
+    width: 100%;
+    height: 45mm;
+    margin: 0 0 2mm 0;
+    position: relative;
+}
+
+.info-wrapper .date {
+    text-align: right;
+    position: absolute;
+    right: 0;
+    bottom: -1.5em;
+}
+
+.address-wrapper {
+    height: 45mm;
+    width: 85mm;
+    margin: 0;
+    padding: 5mm;
+    position: absolute;
+    left: -5mm;
+    top: 0;
+}
+
+.address-wrapper .sender {
+    height: 4em;
+    font-size: 8pt;
+    padding: 1em 0;
+}
+
+address {
+    height: 5em;
+    white-space: pre-line;
+    font-size: 12pt;
+    font-style: normal;
+}
+
+aside {
+    height: 40mm;
+    width: 75mm;
+    margin: 0;
+    position: absolute;
+    left: 100mm;
+    top: 5mm;
+}
+
+aside table {
+    border-collapse: collapse;
+    border: 0.5pt solid #808080;
+    width: 65mm;
+    margin-right: 10mm;
+}
+
+aside table thead:not(:first-child) tr {
+    border-top: 0.5pt solid #808080;
+}
+
+aside table thead th {
+    background-color: #E0E0E0;
+    font-size: 10pt;
+}
+
+aside table tbody th,
+aside table tbody td {
+    text-align: left;
+    font-size: 10pt;
+}
+
+aside table tbody th {
+    padding: 0.25mm 0.5mm 0.25mm 1mm;
+}
+
+aside table tbody td {
+    padding: 0.25mm 0;
+}
+
+aside table tbody th {
+    font-weight: normal;
+}
+
+main {
+    margin: 2em 0 1em 0;
+}
+
+main > *:first-child {
+    margin-top: 0;
+}
+
+main h1, .main-wrapper p {
+    font-size: 12pt;
+    margin: 1em 0;
+    text-align: justify;
+}
+
+.main-wrapper p {
+    widows: 3;
+    orphans: 3;
+    hyphens: manual;
+}
+
+main h1 {
+    margin-top: 0;
+    margin-bottom: 2em;
+}
+
+.main-wrapper p.comment {
+    font-size: 10pt;
+}
+
+.main-wrapper .hidden {
+    break-before: avoid;
+}
+
+.main-wrapper .bottom {
+    bottom: 0;
+    position: absolute;
+    width: 165mm;
+}
+
+.main-wrapper .signatures {
+    width: 100%;
+    display: flex;
+    justify-content: space-around;
+    margin: 20mm 0 2mm 0;
+}
+
+.main-wrapper .signatures > * {
+    width: 50mm;
+    border-top: 0.5pt solid black;
+    padding-top: 1mm;
+    text-align: center;
+    font-size: 10pt;
+}

Elwig/Documents/BusinessLetter.cs

@@ -1,4 +1,4 @@
-using Elwig.Models;
+using Elwig.Models.Entities;
 
 namespace Elwig.Documents {
     public class BusinessLetter : BusinessDocument {

Elwig/Documents/BusinessLetter.cshtml

@@ -2,6 +2,8 @@
 @inherits TemplatePage<Elwig.Documents.BusinessLetter>
 @model Elwig.Documents.BusinessLetter
 @{ Layout = "BusinessDocument"; }
+<main>
 <p>Sehr geehrtes Mitglied,</p>
 <p>nein.</p>
 <p>Mit freundlichen Grüßen<br/>Ihre Winzergenossenschaft</p>
+</main>

Elwig/Documents/CreditNote.cs

@@ -0,0 +1,31 @@
+using Elwig.Helpers;
+using Elwig.Models.Dtos;
+using Elwig.Models.Entities;
+
+namespace Elwig.Documents {
+    public class CreditNote : BusinessDocument {
+
+        public Credit? Credit;
+        public CreditNoteData Data;
+        public string? Text;
+        public string CurrencySymbol;
+        public int Precision;
+
+        public CreditNote(AppDbContext ctx, PaymentMember p, CreditNoteData data) :
+            base($"Traubengutschrift {(p.Credit != null ? $"Nr. {p.Credit.Year}/{p.Credit.TgNr}" : p.Member.Name)} – {p.Variant.Name}", p.Member) {
+            UseBillingAddress = true;
+            ShowDateAndLocation = true;
+            Data = data;
+            Credit = p.Credit;
+            Aside = Aside.Replace("</table>", "") +
+                $"<thead><tr><th colspan='2'>Gutschrift</th></tr></thead><tbody>" +
+                $"<tr><th>TG-Nr.</th><td>{(p.Credit != null ? $"{p.Credit.Year}/{p.Credit.TgNr}" : "-")}</td></tr>" +
+                $"<tr><th>Überw. am</th><td>{p.Variant.TransferDate:dd.MM.yyyy}</td></tr>" +
+                $"<tr><th>Datum/Zeit</th><td>{p.Credit?.ModifiedTimestamp:dd.MM.yyyy} / {p.Credit?.ModifiedTimestamp:HH:mm}</td></tr>" +
+                $"</tbody></table>";
+            Text = App.Client.TextDeliveryNote;
+            DocumentId = $"Tr.-Gutschr. " + (p.Credit != null ? $"{p.Credit.Year}/{p.Credit.TgNr}" : p.MgNr);
+            CurrencySymbol = p.Variant.Season.Currency.Symbol ?? p.Variant.Season.Currency.Code;
+            Precision = p.Variant.Season.Precision;
+        }
+    }}

Elwig/Documents/CreditNote.cshtml

@@ -0,0 +1,91 @@
+@using RazorLight
+@inherits TemplatePage<Elwig.Documents.CreditNote>
+@model Elwig.Documents.CreditNote
+@{ Layout = "BusinessDocument"; }
+<link rel="stylesheet" href="file:///@Raw(Model.DataPath)\resources\CreditNote.css"/>
+<main>
+    <h1>@Model.Title</h1>
+    <table class="credit">
+        <colgroup>
+            <col style="width: 25mm;"/>
+            <col style="width: 5mm;"/>
+            <col style="width: 20mm;"/>
+            <col style="width: 18mm;"/>
+            <col style="width: 10mm;"/>
+            <col style="width: 10mm;"/>
+            <col style="width: 15mm;"/>
+            <col style="width: 12mm;"/>
+            <col style="width: 15mm;"/>
+            <col style="width: 10mm;"/>
+            <col style="width: 10mm;"/>
+            <col style="width: 15mm;"/>
+        </colgroup>
+        <thead>
+            <tr>
+                <th rowspan="3" style="text-align: left;">Lieferschein-Nr.</th>
+                <th rowspan="3">Pos.</th>
+                <th rowspan="3" style="text-align: left;">Sorte</th>
+                <th rowspan="3" style="text-align: left;">Attribut</th>
+                <th rowspan="2" colspan="2">Gradation</th>
+                <th rowspan="2" colspan="2">Flächenbindung</th>
+                <th rowspan="2">Preis</th>
+                <th colspan="2">Zu-/Abschläge</th>
+                <th rowspan="2">Betrag</th>
+            </tr>
+            <tr>
+                <th>Rel.</th>
+                <th>Abs.</th>
+            </tr>
+            <tr>
+                <th>[°Oe]</th>
+                <th>[°KMW]</th>
+                <th colspan="2">[kg]</th>
+                <th>[@Model.CurrencySymbol/kg]</th>
+                <th>[%]</th>
+                <th>[@Model.CurrencySymbol/kg]</th>
+                <th>[@Model.CurrencySymbol]</th>
+            </tr>
+        </thead>
+        <tbody>
+            @foreach (var p in Model.Data.Rows) {
+                var rows = Math.Max(p.Buckets.Length, p.Modifiers.Length + 1);
+                var first = true;
+                //var pmt = p.Payment;
+                var abs = 0; // pmt?.ModAbs == null || pmt?.ModAbs == 0 ? "-" : pmt?.ModAbs.ToString("0." + string.Concat(Enumerable.Repeat('0', Model.Precision)));
+                var rel = 0; // pmt?.ModRel == null || pmt?.ModRel == 0 ? "-" : $"{pmt?.ModRel * 100:0.00##}";
+                @for (int i = 0; i < rows; i++) {
+                    <tr class="@(first ? "first" : "") @(rows > i + 1 ? "trailing" : "")">
+                        @if (first) {
+                            <td rowspan="@rows" class="lsnr">@p.LsNr</td>
+                            <td rowspan="@rows" class="dpnr">@p.DPNr</td>
+                            <td class="variant small">@p.Variant</td>
+                            <td class="attribute small">@p.Attribute</td>
+                            <td rowspan="@rows" class="oe">@($"{p.Gradation.Oe:N0}")</td>
+                            <td rowspan="@rows" class="kmw">@($"{p.Gradation.Kmw:N1}")</td>
+                        }
+                        @if (i > 0 && i <= p.Modifiers.Length) {
+                            <td colspan="2" class="mod">@(p.Modifiers[i - 1])</td>
+                        } else if (i > 0) {
+                            <td colspan="2"></td>
+                        }
+                        @if (i < p.Buckets.Length) {
+                            var bucket = p.Buckets[i];
+                            <td class="geb small">@bucket.Name:</td>
+                            <td class="weight">@($"{bucket.Value:N0}")</td>
+                            <td class="price">@($"{bucket.Price:N4}")</td>
+                        } else {
+                            <td colspan="3"></td>
+                        }
+                        @if (first) {
+                            <td rowspan="@rows" class="rel">@rel</td>
+                            <td rowspan="@rows" class="abs">@abs</td>
+                            <!-- FIXME rel/abs mods -->
+                            <td rowspan="@rows" class="amount">@($"{p.Buckets.Sum(b => b.Amount):N2}")</td>
+                            first = false;
+                        }
+                    </tr>
+                }
+            }
+        </tbody>
+    </table>
+</main>

Elwig/Documents/CreditNote.css

@@ -0,0 +1,69 @@
+
+table.credit {
+    font-size: 10pt;
+}
+
+table.credit th,
+table.credit td {
+    padding: 0 0.25mm;
+}
+
+table.credit thead {
+    font-size: 8pt
+}
+
+table.credit thead th {
+    font-weight: normal;
+    font-style: italic;
+    vertical-align: bottom;
+}
+
+table.credit td {
+    vertical-align: top;
+}
+
+table.credit .oe,
+table.credit .kmw {
+    text-align: center;
+}
+
+table.credit .dpnr {
+    text-align: center;
+}
+
+table.credit .amount,
+table.credit .weight,
+table.credit .price {
+    text-align: right;
+}
+
+table.credit .rel,
+table.credit .abs {
+    text-align: center;
+}
+
+table.credit .amount.sum {
+    vertical-align: bottom;
+    padding-bottom: 1mm;
+}
+
+table.credit tbody tr:not(.first):not(.last) {
+    break-before: avoid;
+    break-after: avoid;
+}
+
+table.credit tbody tr.first td {
+    padding-top: 1mm;
+}
+
+table.credit tbody tr.last td {
+    padding-bottom: 1mm;
+}
+
+table.credit tbody tr.new {
+    border-top: 0.5pt solid black;
+}
+
+table.credit .small {
+    font-size: 8pt;
+}

Elwig/Documents/DeliveryConfirmation.cs

@@ -0,0 +1,26 @@
+using Elwig.Helpers;
+using Elwig.Models.Dtos;
+using Elwig.Models.Entities;
+using System;
+using System.Collections.Generic;
+
+namespace Elwig.Documents {
+    public class DeliveryConfirmation : BusinessDocument {
+
+        public Season Season;
+        public DeliveryConfirmationData Data;
+        public string? Text = App.Client.TextDeliveryConfirmation;
+        public Dictionary<string, (string, int, int, int, int)> MemberBuckets;
+
+        public DeliveryConfirmation(AppDbContext ctx, int year, Member m, DeliveryConfirmationData data) :
+            base($"Anlieferungsbestätigung {year}", m) {
+            Season = ctx.Seasons.Find(year) ?? throw new ArgumentException("invalid season");
+            ShowDateAndLocation = true;
+            UseBillingAddress = true;
+            IncludeSender = true;
+            DocumentId = $"Anl.-Best. {Season.Year}/{m.MgNr}";
+            Data = data;
+            MemberBuckets = ctx.GetMemberBuckets(Season.Year, m.MgNr).GetAwaiter().GetResult();
+        }
+    }
+}

Elwig/Documents/DeliveryConfirmation.cshtml

@@ -0,0 +1,177 @@
+@using RazorLight
+@inherits TemplatePage<Elwig.Documents.DeliveryConfirmation>
+@model Elwig.Documents.DeliveryConfirmation
+@{ Layout = "BusinessDocument"; }
+<link rel="stylesheet" href="file:///@Raw(Model.DataPath)\resources\DeliveryConfirmation.css"/>
+<main>
+    <h1>@Model.Title</h1>
+    <table class="delivery-confirmation">
+        <colgroup>
+            <col style="width: 25mm;"/>
+            <col style="width: 5mm;"/>
+            <col style="width: 20mm;"/>
+            <col style="width: 21mm;"/>
+            <col style="width: 19mm;"/>
+            <col style="width: 10mm;"/>
+            <col style="width: 10mm;"/>
+            <col style="width: 15mm;"/>
+            <col style="width: 12mm;"/>
+            <col style="width: 14mm;"/>
+            <col style="width: 14mm;"/>
+        </colgroup>
+        <thead>
+            <tr>
+                <th rowspan="2" style="text-align: left;">Lieferschein-Nr.</th>
+                <th rowspan="2">Pos.</th>
+                <th rowspan="2" style="text-align: left;">Sorte</th>
+                <th rowspan="2" style="text-align: left;">Attribut</th>
+                <th rowspan="2" style="text-align: left;">Qualitätsstufe</th>
+                <th colspan="2">Gradation</th>
+                <th colspan="2">Flächenbindung</th>
+                <th>Gewicht</th>
+                <th>Davon<br/>abzuwerten</th>
+            </tr>
+            <tr>
+                <th>[°Oe]</th>
+                <th>[°KMW]</th>
+                <th colspan="2">[kg]</th>
+                <th>[kg]</th>
+                <th>[kg]</th>
+            </tr>
+        </thead>
+        <tbody>
+            @{
+                var lastVariant = "";
+            }
+            @foreach (var p in Model.Data.Rows) {
+                var rows = Math.Max(p.Buckets.Length, p.Modifiers.Length + 1);
+                var first = true;
+                @for (int i = 0; i < rows; i++) {
+                    <tr class="@(first ? "first" : "") @(p.Variant != lastVariant && lastVariant != "" ? "new": "") @(rows > i + 1 ? "trailing" : "")">
+                        @if (first) {
+                            <td rowspan="@rows">@p.LsNr</td>
+                            <td rowspan="@rows">@p.DPNr</td>
+                            <td class="small">@p.Variant</td>
+                            <td class="small">@p.Attribute</td>
+                            <td class="small">@p.QualityLevel</td>
+                            <td rowspan="@rows" class="grad">@($"{p.Gradation.Oe:N0}")</td>
+                            <td rowspan="@rows" class="grad">@($"{p.Gradation.Kmw:N1}")</td>
+                        }
+                        @if (i > 0 && i <= p.Modifiers.Length) {
+                            <td colspan="3" class="mod">@(p.Modifiers[i - 1])</td>
+                        } else if (i > 0) {
+                            <td colspan="3"></td>
+                        }
+                        @if (i < p.Buckets.Length) {
+                            var bucket = p.Buckets[i];
+                            <td class="geb">@bucket.Name:</td>
+                            <td class="weight">@($"{bucket.Value:N0}")</td>
+                        } else {
+                            <td colspan="2"></td>
+                        }
+                        @if (i == p.Buckets.Length - 1) {
+                            <td class="weight">@($"{p.Weight:N0}")</td>
+                        } else {
+                            <td></td>
+                        }
+                        @if (first) {
+                            <td rowspan="@rows" class="weight"></td>
+                            first = false;
+                        }
+                    </tr>
+                }
+                lastVariant = p.Variant;
+            }
+            <tr class="sum">
+                <td colspan="8">Gesamt:</td>
+                <td colspan="2" class="weight">@($"{Model.Data.Rows.Sum(p => p.Weight):N0}")</td>
+                <td></td>
+            </tr>
+        </tbody>
+    </table>
+    <table class="delivery-confirmation-stats">
+        <colgroup>
+            <col style="width: 45mm;"/>
+            <col style="width: 17mm;"/>
+            <col style="width: 17mm;"/>
+            <col style="width: 17mm;"/>
+            <col style="width: 19mm;"/>
+            <col style="width: 16mm;"/>
+            <col style="width: 17mm;"/>
+            <col style="width: 17mm;"/>
+        </colgroup>
+        <thead>
+            <tr>
+                <th><b>Lese @Model.Season.Year</b> per @($"{Model.Date:dd.MM.yyyy}") [kg]</th>
+                <th>Lieferpflicht</th>
+                <th>Lieferrecht</th>
+                <th>Unterliefert</th>
+                <th>Noch lieferbar</th>
+                <th>Überliefert</th>
+                <th>Zugeteilt</th>
+                <th>Geliefert</th>
+            </tr>
+        </thead>
+        <tbody>
+            @{
+                string FormatRow(int mode, int obligation, int right, int sum, int? payment = null) {
+                    var isGa = mode == 0;
+                    payment ??= sum;
+                    return $"<td>{(mode == 1 ? "" : obligation == 0 ? "-" : $"{obligation:N0}")}</td>" +
+                        $"<td>{(mode == 1 ? "" : right == 0 ? "-" : $"{right:N0}")}</td>" +
+                        $"<td>{(mode == 1 ? "" : payment < obligation ? $"<b>{obligation - payment:N0}\x3c/b>" : "-")}</td>" +
+                        $"<td>{(mode == 1 ? "" : payment >= obligation && sum <= right ? $"{right - sum:N0}" : "-")}</td>" +
+                        $"<td>{(mode == 1 ? "" : obligation == 0 && right == 0 ? "-" : (sum > right ? ((isGa ? "<b>" : "") + $"{sum - right:N0}" + (isGa ? "</b>" : "")) : "-"))}</td>" +
+                        $"<td>{(mode != 2 ? "" : obligation == 0 && right == 0 ? "-" : $"{payment:N0}")}</td>" +
+                        $"<td>{sum:N0}</td>";
+                }
+                var mBuckets = Model.MemberBuckets.Where(b => b.Value.Item2 > 0 || b.Value.Item3 > 0 || b.Value.Item4 > 0).ToList();
+                var fbVars = mBuckets.Where(b => b.Value.Item2 > 0 || b.Value.Item3 > 0).Select(b => b.Key.Replace("_", "")).Order().ToArray();
+                var fbs = mBuckets.Where(b => fbVars.Contains(b.Key) && b.Key.Length == 2).OrderBy(b => b.Value.Item1);
+                var vtr = mBuckets.Where(b => fbVars.Contains(b.Key) && b.Key.Length > 2).OrderBy(b => b.Value.Item1);
+                var rem = mBuckets.Where(b => !fbVars.Contains(b.Key)).OrderBy(b => b.Value.Item1);
+            }
+            <tr>
+                <th>Gesamtlieferung lt. gez. GA</th>
+                @Raw(FormatRow(
+                    0,
+                    Model.Member.BusinessShares * Model.Season.MinKgPerBusinessShare,
+                    Model.Member.BusinessShares * Model.Season.MaxKgPerBusinessShare,
+                    Model.Member.Deliveries.Where(d => d.Year == Model.Season.Year).Sum(d => d.Weight)
+                ))
+            </tr>
+            @if (rem.Any()) {
+                <tr class="subheading"><th colspan="8">Sortenaufteilung:</th></tr>
+            }
+            @foreach (var (id, (name, right, obligation, sum, payment)) in rem) {
+                <tr>
+                    <th>@name</th>
+                    @Raw(FormatRow(1, obligation, right, sum, payment))
+                </tr>
+            }
+            @if (fbs.Any()){
+                <tr class="subheading"><th colspan="8">Flächenbindungen:</th></tr>
+            }
+            @foreach (var (id, (name, right, obligation, sum, payment)) in fbs) {
+                <tr>
+                    <th>@name</th>
+                    @Raw(FormatRow(2, obligation, right, sum, payment))
+                </tr>
+            }
+            @if (vtr.Any()) {
+                <tr class="subheading"><th colspan="8">Verträge:</th></tr>
+            }
+            @foreach (var (id, (name, right, obligation, sum, payment)) in vtr) {
+                <tr>
+                    <th>@name</th>
+                    @Raw(FormatRow(2, obligation, right, sum, payment))
+                </tr>
+            }
+        </tbody>
+    </table>
+    <div class="text" style="margin-top: 2em;">
+        @if (Model.Text != null) {
+            <p class="comment" style="white-space: pre-wrap; break-inside: avoid;">@Model.Text</p>
+        }
+    </div>
+</main>

Elwig/Documents/DeliveryConfirmation.css

@@ -0,0 +1,113 @@
+
+table.delivery-confirmation {
+    font-size: 10pt;
+    margin-bottom: 5mm;
+}
+
+table.delivery-confirmation thead {
+    font-size: 8pt;
+}
+
+table.delivery-confirmation thead th {
+    font-weight: normal;
+    font-style: italic;
+}
+
+table.delivery-confirmation td {
+    overflow: hidden;
+    white-space: nowrap;
+}
+
+table.delivery-confirmation td[rowspan] {
+    vertical-align: top;
+}
+
+table.delivery-confirmation .weight {
+    text-align: right;
+}
+
+table.delivery-confirmation .grad {
+    text-align: center;
+}
+
+table.delivery-confirmation .geb {
+    font-size: 8pt;
+}
+
+table.delivery-confirmation .mod {
+    font-size: 8pt;
+    padding-left: 5mm;
+}
+
+table.delivery-confirmation .small {
+    font-size: 8pt;
+}
+
+table.delivery-confirmation tr.new td {
+    border-top: 0.5pt solid black;
+}
+
+table.delivery-confirmation tr:not(.first) {
+    break-before: avoid;
+}
+
+table.delivery-confirmation tr:not(.first) td {
+    padding-top: 0;
+}
+
+table.delivery-confirmation tr.trailing td {
+    padding-bottom: 0;
+}
+
+table.delivery-confirmation tr.sum {
+    border-top: 0.5pt solid black;
+    break-before: avoid;
+    font-weight: bold;
+    font-size: 12pt;
+}
+
+table.delivery-confirmation tr.sum td {
+    padding-top: 1mm;
+}
+
+table.delivery-confirmation-stats {
+    font-size: 10pt;
+    break-inside: avoid;
+}
+
+table.delivery-confirmation-stats th,
+table.delivery-confirmation-stats td {
+    padding: 0.125mm 0;
+    overflow: hidden;
+    white-space: nowrap;
+}
+
+table.delivery-confirmation-stats tr.subheading th {
+    text-align: left;
+}
+
+table.delivery-confirmation-stats thead th {
+    font-weight: normal;
+    font-style: italic;
+    text-align: right;
+    font-size: 8pt;
+}
+
+table.delivery-confirmation-stats thead th:first-child {
+    text-align: left;
+}
+
+table.delivery-confirmation-stats td {
+    text-align: right;
+}
+
+table.delivery-confirmation-stats tbody th {
+    font-weight: normal;
+    font-style: italic;
+    text-align: left;
+}
+
+table.delivery-confirmation-stats tr.subheading th {
+    font-weight: bold;
+    border-top: 0.5pt solid black;
+}

Elwig/Documents/DeliveryJournal.cs

@@ -0,0 +1,33 @@
+using Elwig.Helpers;
+using Elwig.Models.Entities;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Elwig.Documents {
+    public class DeliveryJournal : Document {
+
+        public string Filter;
+        public IEnumerable<DeliveryPart> Deliveries;
+
+        public DeliveryJournal(string filter, IEnumerable<DeliveryPart> deliveries) : base($"Lieferjournal {filter}") {
+            Filter = filter;
+            Deliveries = deliveries;
+        }
+
+        public DeliveryJournal(string filter, IQueryable<DeliveryPart> deliveries) :
+            this(filter, deliveries
+                .Include(p => p.Delivery).ThenInclude(d => d.Member)
+                .Include(p => p.Variant)
+                .ToList()) { }
+
+        public DeliveryJournal(AppDbContext ctx, DateOnly date) :
+            this(date.ToString("dd.MM.yyyy"), ctx.DeliveryParts
+                .Where(p => p.Delivery.DateString == date.ToString("yyy-MM-dd"))
+                .OrderBy(p => p.Delivery.DateString)
+                .ThenBy(p => p.Delivery.TimeString)
+                .ThenBy(p => p.Delivery.LsNr)
+                .ThenBy(p => p.DPNr)) { }
+    }
+}

Elwig/Documents/DeliveryJournal.cshtml

@@ -0,0 +1,67 @@
+@using RazorLight
+@inherits TemplatePage<Elwig.Documents.DeliveryJournal>
+@model Elwig.Documents.DeliveryJournal
+@{ Layout = "Document"; }
+<link rel="stylesheet" href="file:///@Raw(Model.DataPath)\resources\DeliveryJournal.css"/>
+<main>
+    <h1>Lieferjournal</h1>
+    <h2>@Model.Filter</h2>
+    <table class="journal">
+        <colgroup>
+            <col style="width: 25mm;"/>
+            <col style="width: 5mm;"/>
+            <col style="width: 17mm;"/>
+            <col style="width: 10mm;"/>
+            <col style="width: 8mm;"/>
+            <col style="width: 38mm;"/>
+            <col style="width: 28mm;"/>
+            <col style="width: 10mm;"/>
+            <col style="width: 10mm;"/>
+            <col style="width: 14mm;"/>
+        </colgroup>
+        <thead>
+            <tr>
+                <th rowspan="2" style="text-align: left;">Lieferschein-Nr.</th>
+                <th rowspan="2">Pos.</th>
+                <th rowspan="2">Datum</th>
+                <th rowspan="2">Zeit</th>
+                <th colspan="2" rowspan="2" style="text-align: left;">Mitglied</th>
+                <th rowspan="2" style="text-align: left;">Sorte</th>
+                <th colspan="2">Gradation</th>
+                <th>Gewicht</th>
+            </tr>
+            <tr>
+                <th>[°Oe]</th>
+                <th>[°KMW]</th>
+                <th>[kg]</th>
+            </tr>
+        </thead>
+        <tbody>
+            @foreach (var p in Model.Deliveries) {
+                <tr>
+                    <td>@p.Delivery.LsNr</td>
+                    <td>@p.DPNr</td>
+                    <td>@($"{p.Delivery.Date:dd.MM.yyyy}")</td>
+                    <td>@($"{p.Delivery.Time:HH:mm}")</td>
+                    <td class="mgnr">@p.Delivery.Member.MgNr</td>
+                    <td>@p.Delivery.Member.AdministrativeName</td>
+                    <td>@p.Variant.Name</td>
+                    <td class="grad">@($"{p.Oe:N0}")</td>
+                    <td class="grad">@($"{p.Kmw:N1}")</td>
+                    <td class="weight">@($"{p.Weight:N0}")</td>
+                </tr>
+            }
+            <tr class="sum">
+                @{
+                    var kmw = Elwig.Helpers.Utils.AggregateDeliveryPartsKmw(Model.Deliveries);
+                    var oe = Elwig.Helpers.Utils.KmwToOe(kmw);
+                }
+                <td colspan="2">Gesamt:</td>
+                <td colspan="5">(Teil-)Lieferungen: @($"{Model.Deliveries.DistinctBy(p => p.Delivery).Count():N0}") (@($"{Model.Deliveries.Count():N0}"))</td>
+                <td class="grad">@($"{oe:N0}")</td>
+                <td class="grad">@($"{kmw:N1}")</td>
+                <td class="weight">@($"{Model.Deliveries.Sum(p => p.Weight):N0}")</td>
+            </tr>
+        </tbody>
+    </table>
+</main>

Elwig/Documents/DeliveryJournal.css

@@ -0,0 +1,47 @@
+
+h1 {
+    text-align: center;
+    font-size: 24pt;
+    margin-bottom: 2mm;
+}
+
+h2 {
+    text-align: center;
+    font-size: 14pt;
+    margin-top: 2mm;
+}
+
+table.journal {
+    font-size: 10pt;
+}
+
+table.journal thead {
+    font-size: 8pt;
+}
+
+table.journal th {
+    font-weight: normal;
+    font-style: italic;
+}
+
+table.journal td {
+    overflow: hidden;
+    white-space: nowrap;
+}
+
+table.journal .mgnr,
+table.journal .weight {
+    text-align: right;
+}
+
+table.journal .grad {
+    text-align: center;
+}
+
+table.journal tr.sum {
+    font-weight: bold;
+}
+
+table.journal tr.sum td {
+    border-top: 0.5pt solid black;
+}

Elwig/Documents/DeliveryNote.cs

@@ -1,5 +1,5 @@
 using Elwig.Helpers;
-using Elwig.Models;
+using Elwig.Models.Entities;
 using System.Collections.Generic;
 
 namespace Elwig.Documents {
@@ -7,9 +7,17 @@ namespace Elwig.Documents {
 
         public Delivery Delivery;
         public string? Text;
-        public IEnumerable<(string, string, int, int, int)> MemberBuckets;
+        public Dictionary<string, (string, int, int, int, int)> MemberBuckets;
+
+        // 0 - none
+        // 1 - GA only
+        // 2 - GA only and area commitments of varieties from delivery note
+        // 3 - full
+        public int DisplayStats = App.Client.ModeDeliveryNoteStats;
 
         public DeliveryNote(Delivery d, AppDbContext ctx) : base($"Traubenübernahmeschein Nr. {d.LsNr}", d.Member) {
+            UseBillingAddress = true;
+            ShowDateAndLocation = true;
             Delivery = d;
             Aside = Aside.Replace("</table>", "") +
                 $"<thead><tr><th colspan='2'>Lieferung</th></tr></thead><tbody>" +
@@ -19,7 +27,7 @@ namespace Elwig.Documents {
                 $"</tbody></table>";
             Text = App.Client.TextDeliveryNote;
             DocumentId = d.LsNr;
-            MemberBuckets = ctx.GetMemberBuckets(d.Member, d.Year).GetAwaiter().GetResult();
+            MemberBuckets = ctx.GetMemberBuckets(d.Year, d.Member.MgNr).GetAwaiter().GetResult();
         }
     }
 }

Elwig/Documents/DeliveryNote.cshtml

@@ -2,63 +2,26 @@
 @inherits TemplatePage<Elwig.Documents.DeliveryNote>
 @model Elwig.Documents.DeliveryNote
 @{ Layout = "BusinessDocument"; }
-<div class="date">@Model.Location, am @($"{Model.Date:dd.MM.yyyy}")</div>
+<link rel="stylesheet" href="file:///@Raw(Model.DataPath)\resources\DeliveryNote.css" />
+<main>
 <h1>@Model.Title</h1>
-@{
-    bool displayStats = true;  // Model.Delivery.Year == Model.CurrentNextSeason
-}
-<script>
-    document.addEventListener("DOMContentLoaded", () => {
-        const hidden = document.getElementsByClassName("hidden")[0];
-        const table = document.getElementsByClassName("delivery")[0];
-        const stats = document.getElementById("delivery-stats");
-        const mm = px2mm(0, hidden.offsetTop + hidden.offsetHeight);
-        const heightTable = px2mm(table.offsetTop, hidden.offsetTop + hidden.offsetHeight);
-
-        if (mm >= heightA4 - heightFooter) {
-            if (heightTable + 10 >= heightMain) {
-                // force page break in table
-                const tblOff = px2mm(0, table.offsetTop);
-                let last = null;
-                for (const tr of table.getElementsByTagName("tr")) {
-                    if (!tr.classList.contains("main")) continue;
-                    const mm2 = tblOff + px2mm(0, tr.offsetTop);
-                    if (mm2 >= heightA4 - heightFooter) {
-                        last.classList.add("page-break");
-                        break;
-                    }
-                    last = tr;
-                }
-            } else {
-                // force page break
-                const hr = document.createElement("hr");
-                hr.classList.add("page-break");
-                table.before(hr);
-
-                const p = document.createElement("p");
-                p.innerText = "Siehe nächste Seite."
-                hr.before(p);
-            }
-        }
-    });
-</script>
 <table class="delivery">
     <colgroup>
-        <col style="width: 1cm;"/>
+        <col style="width: 10.00mm;"/>
-        <col style="width: 25%;"/>
+        <col style="width: 21.25mm;"/>
-        <col style="width: 25%;"/>
+        <col style="width: 21.25mm;"/>
-        <col style="width: 25%;"/>
+        <col style="width: 21.25mm;"/>
-        <col style="width: 25%;"/>
+        <col style="width: 21.25mm;"/>
-        <col style="width: 3cm;"/>
+        <col style="width: 30.00mm;"/>
-        <col style="width: 1.25cm;"/>
+        <col style="width: 12.50mm;"/>
-        <col style="width: 1.25cm;"/>
+        <col style="width: 12.50mm;"/>
-        <col style="width: 1.5cm;"/>
+        <col style="width: 15.00mm;"/>
     </colgroup>
     <thead>
         <tr>
             <th class="main" rowspan="2" style="text-align: center;">Pos.</th>
             <th class="main" rowspan="2" colspan="2">Sorte</th>
-            <th class="main" rowspan="2" colspan="2">Attribut(e)</th>
+            <th class="main" rowspan="2" colspan="2">Attribut</th>
             <th class="main" rowspan="2">Qualitätsstufe</th>
             <th colspan="2">Gradation</th>
             <th>Gewicht</th>
@@ -74,7 +37,7 @@
             <tr class="main">
                 <td style="text-align: center;">@part.DPNr</td>
                 <td colspan="2">@part.Variant.Name</td>
-                <td colspan="2">@string.Join(" / ", part.Attributes)</td>
+                <td colspan="2">@part.Attribute?.Name</td>
                 <td>@part.Quality.Name</td>
                 <td class="narrow" style="text-align: center;">@($"{part.Oe:N0}")</td>
                 <td class="narrow" style="text-align: center;">@($"{part.Kmw:N1}")</td>
@@ -89,7 +52,8 @@
                 }
             }
             <tr><td></td><td colspan="5">
-                @Raw(part.ManualWeighing ? "<i>Handwiegung</i>" : $"<i>Waage:</i> {part.ScaleId ?? "?"}, <i>ID:</i> {part.WeighingId ?? "?"}") (@(part.IsGerebelt ? "gerebelt gewogen" : "nicht gerebelt gewogen"))
+                @Raw(part.ManualWeighing ? "<i>Handwiegung</i>" : $"<i>Waage:</i> {part.ScaleId ?? "?"}, <i>ID:</i> {part.WeighingId ?? "?"}")
+                (@(part.IsGerebelt ? "gerebelt gewogen" : "nicht gerebelt gewogen"))@Raw(part.WeighingReason != null ? $", <i>Begründung:</i>" : "") @part.WeighingReason
             </td></tr>
             @if (part.Comment != null) {
                 <tr><td></td><td colspan="5"><i>Anmerkung:</i> @part.Comment</td></tr>
@@ -111,59 +75,68 @@
 @if (Model.Delivery.Comment != null) {
     <p class="comment">Amerkung zur Lieferung: @Model.Delivery.Comment</p>
 }
-@if (displayStats) {
+@if (Model.DisplayStats > 0) {
-    <div id="delivery-stats">
+    <table class="delivery-note-stats @(Model.DisplayStats > 2 ? "expanded" : "")">
-        <table class="delivery-stats">
+        <colgroup>
-            <colgroup>
+            <col style="width: 45mm;"/>
-                <col style="width: 100%;"/>
+            <col style="width: 20mm;"/>
-                <col style="width: 2cm;"/>
+            <col style="width: 20mm;"/>
-                <col style="width: 2cm;"/>
+            <col style="width: 20mm;"/>
-                <col style="width: 2cm;"/>
+            <col style="width: 20mm;"/>
-                <col style="width: 2cm;"/>
+            <col style="width: 20mm;"/>
-                <col style="width: 2cm;"/>
+            <col style="width: 20mm;"/>
-                <col style="width: 2cm;"/>
+        </colgroup>
-            </colgroup>
+        <thead>
-            <thead>
+            <tr>
-                <tr>
+                <th><b>Lese @Model.Delivery.Year</b> per @($"{Model.Date:dd.MM.yyyy}") [kg]</th>
-                    <th><b>Gesamtlieferung</b> [kg]</th>
+                <th>Lieferpflicht</th>
-                    <th>Lieferpflicht</th>
+                <th>Lieferrecht</th>
-                    <th>Lieferrecht</th>
+                <th>Unterliefert</th>
-                    <th>Unterliefert</th>
+                <th>Noch lieferbar</th>
-                    <th>Noch zu liefern</th>
+                <th>Überliefert</th>
-                    <th>Überliefert</th>
+                <th>Geliefert</th>
-                    <th>Geliefert</th>
+            </tr>
-                </tr>
+        </thead>
-            </thead>
+        <tbody>
-            <tbody>
+            @{
-                @{
+                string FormatRow(int obligation, int right, int sum) {
-                    string FormatRow(int obligation, int right, int sum) {
+                    return $"<td>{obligation:N0}</td>" +
-                        return $"<td>{obligation:N0}</td>" +
+                        $"<td>{right:N0}</td>" +
-                            $"<td>{right:N0}</td>" +
+                        $"<td>{(sum < obligation ? $"{obligation - sum:N0}" : "-")}</td>" +
-                            $"<td>{(sum < obligation ? $"{obligation - sum:N0}" : "-")}</td>" +
+                        $"<td>{(sum >= obligation && sum <= right ? $"{right - sum:N0}" : "-")}</td>" +
-                            $"<td>{(sum >= obligation && sum <= right ? $"{right - sum:N0}" : "-")}</td>" +
+                        $"<td>{(sum > right ? $"{sum - right:N0}" : "-")}</td>" +
-                            $"<td>{(sum > right ? $"{sum - right:N0}" : "-")}</td>" +
+                        $"<td>{sum:N0}</td>";
-                            $"<td>{sum:N0}</td>";
-                    }
-                    var sortids = Model.Delivery.Parts.Select(p => p.SortId).ToList();
                 }
-                <tr>
+                var sortids = Model.Delivery.Parts.Select(p => p.SortId).ToList();
-                    <th>Geschäftsanteile</th>
+                var buckets = Model.MemberBuckets.GroupBy(b => b.Key[..2]).ToDictionary(g => g.Key, g => g.Count());
-                    @Raw(FormatRow(Model.Member.DeliveryObligation, Model.Member.DeliveryRight, Model.Member.Deliveries.Where(d => d.Year == Model.Delivery.Year).Sum(d => d.Weight)))
+            }
+            <tr>
+                <th>Gesamtlieferung lt. gez. GA</th>
+                @Raw(FormatRow(
+                    Model.Member.BusinessShares * Model.Delivery.Season.MinKgPerBusinessShare,
+                    Model.Member.BusinessShares * Model.Delivery.Season.MaxKgPerBusinessShare,
+                    Model.Member.Deliveries.Where(d => d.Year == Model.Delivery.Year).Sum(d => d.Weight)
+                ))
+            </tr>
+            @if (Model.DisplayStats > 1) {
+                <tr class="subheading">
+                    <th>Flächenbindungen:</th>
                 </tr>
-                @foreach (var (id, name, right, obligation, sum) in Model.MemberBuckets.OrderBy(b => b.Item1)) {
+                    @foreach (var (id, (name, right, obligation, sum, _)) in Model.MemberBuckets.OrderBy(b => b.Key)) {
-                    if (right > 0 && obligation > 0) {
+                    if (right > 0 || obligation > 0 || (sum > 0 && buckets[id[..2]] > 1 && !id.EndsWith('_'))) {
                         <tr class="@(sortids.Contains(id[..2]) ? "" : "optional")">
                             <th>@name</th>
                             @Raw(FormatRow(obligation, right, sum))
                         </tr>
                     }
                 }
-            </tbody>
+            }
-        </table>
+        </tbody>
-    </div>
+    </table>
 }
+</main>
 @for (int i = 0; i < 2; i++) {
-    <div class="@(i == 0 ? "hidden" : "bottom")">
+    <div class="text @(i == 0 ? "hidden" : "bottom")">
         @if (Model.Text != null) {
             <p class="comment">@Model.Text</p>
         }

Elwig/Documents/DeliveryNote.css

@@ -0,0 +1,97 @@
+
+main h1 {
+    margin-bottom: 1.5em !important;
+}
+
+table.delivery {
+    margin-bottom: 5mm;
+}
+
+table.delivery tr:not(.main) {
+    break-before: avoid;
+}
+
+table.delivery th {
+    font-weight: normal;
+    font-style: italic;
+    font-size: 10pt;
+}
+
+table.delivery th.main {
+    text-align: left;
+}
+
+table.delivery tr.main td {
+    font-weight: bold;
+    padding-top: 2mm;
+}
+
+table.delivery tbody tr:not(.main) td {
+    font-size: 8pt;
+}
+
+table.delivery tr.tight:not(.first) td {
+    padding-top: 0;
+    padding-bottom: 0;
+}
+
+table.delivery tr.tight.first td {
+    padding-bottom: 0;
+}
+
+table.delivery tr.tight:has(+ tr:not(.tight)) td {
+    padding-bottom: 0.5mm !important;
+}
+
+table.delivery tr.sum {
+    border-top: 0.5pt solid black;
+    break-before: avoid;
+}
+
+table.delivery tr.sum td {
+    padding-top: 1mm;
+}
+
+table.delivery-note-stats {
+    font-size: 8pt;
+    break-inside: avoid;
+    break-after: avoid;
+}
+
+table.delivery-note-stats th,
+table.delivery-note-stats td {
+    padding: 0.125mm 0;
+}
+
+table.delivery-note-stats:not(.expanded) tr.optional {
+    display: none;
+}
+
+table.delivery-note-stats tr.subheading th {
+    text-align: left;
+}
+
+table.delivery-note-stats.expanded tr.subheading:not(:has(~ tr)),
+table.delivery-note-stats tr.subheading:not(:has(~ tr:not(.optional))) {
+    display: none;
+}
+
+table.delivery-note-stats thead th {
+    font-weight: normal;
+    font-style: italic;
+    text-align: right;
+}
+
+table.delivery-note-stats thead th:first-child {
+    text-align: left;
+}
+
+table.delivery-note-stats td {
+    text-align: right;
+}
+
+table.delivery-note-stats tbody th {
+    font-weight: normal;
+    font-style: italic;
+    text-align: left;
+}

Elwig/Documents/Document.Page.css

@@ -0,0 +1,71 @@
+
+.m1, .m2, .m3 {
+    height: 0;
+    width: 10mm;
+    position: fixed;
+    left: -25mm;
+    border-top: 0.5pt solid black;
+}
+.m1.r, .m2.r, .m3.r {
+    left: initial;
+    right: -20mm;
+}
+.m1 {top: 80mm;}
+.m2 {top: 123.5mm;}
+.m3 {top: 185mm;}
+
+.page-break {
+    break-before: page;
+}
+hr.page-break {
+    display: none;
+}
+
+@page {
+    size: A4;
+    margin: 25mm 20mm 35mm 25mm;
+
+    @bottom-center {
+        content: element(page-footer);
+    }
+}
+
+@media screen {
+    body, header, .footer-wrapper {
+        width: 210mm;
+    }
+
+    header, .address-wrapper, aside, main {
+        border: 1px solid lightgray;
+    }
+
+    .m1, .m2, .m3 {
+        display: none;
+    }
+
+    header {
+        top: 0;
+    }
+
+    .spacing {
+        height: 45mm;
+    }
+
+    .main-wrapper {
+        margin: 0 20mm 40mm 25mm;
+    }
+
+    .footer-wrapper {
+        position: fixed;
+        bottom: 0;
+        left: 0;
+        right: 0;
+        background: white;
+    }
+}
+
+@media print {
+    .page::after {
+        content: "Seite " counter(page) " von " counter(pages) !important;
+    }
+}

Elwig/Documents/Document.cs

@@ -0,0 +1,136 @@
+using System;
+using System.Threading.Tasks;
+using System.IO;
+using Elwig.Helpers;
+using System.Collections.Generic;
+using System.Linq;
+using Elwig.Helpers.Printing;
+
+namespace Elwig.Documents {
+    public abstract partial class Document : IDisposable {
+
+        private TempFile? _pdfFile = null;
+
+        public bool ShowFoldMarks = App.Config.Debug;
+        public bool DoubleSided = false;
+
+        public string DataPath;
+        public int CurrentNextSeason;
+        public string? DocumentId;
+        public string Title;
+        public string Author;
+        public string Header;
+        public string Footer;
+        public DateTime Date;
+
+        public Document(string title) {
+            var c = App.Client;
+            DataPath = App.DataPath;
+            CurrentNextSeason = Utils.CurrentNextSeason;
+            Title = title;
+            Author = c.NameFull;
+            Header = $"<div class='name'>{c.Name}</div><div class='suffix'>{c.NameSuffix}</div><div class='type'>{c.NameTypeFull}</div>";
+            Footer = Utils.GenerateFooter("<br/>", " \u00b7 ")
+                .Item(c.NameFull).NextLine()
+                .Item(c.Address).Item($"{c.Plz} {c.Ort}").Item("Österreich").Item("Tel.", c.PhoneNr).Item("Fax", c.FaxNr).NextLine()
+                .Item(c.EmailAddress).Item(c.Website).Item("Betriebs-Nr.", c.LfbisNr).Item("UID", c.UstIdNr).NextLine()
+                .Item("BIC", c.Bic).Item("IBAN", c.Iban)
+                .ToString();
+            Date = DateTime.Today;
+        }
+
+        ~Document() {
+            Dispose();
+        }
+
+        public void Dispose() {
+            _pdfFile?.Dispose();
+            _pdfFile = null;
+            GC.SuppressFinalize(this);
+        }
+
+        public static Document Merge(IEnumerable<Document> docs) {
+            return new MergedDocument(docs);
+        }
+
+        private async Task<string> Render() {
+            string name;
+            if (this is BusinessLetter) {
+                name = "BusinessLetter";
+            } else if (this is DeliveryNote) {
+                name = "DeliveryNote";
+            } else if (this is CreditNote) {
+                name = "CreditNote";
+            } else if (this is DeliveryJournal) {
+                name = "DeliveryJournal";
+            } else if (this is Letterhead) {
+                name = "Letterhead";
+            } else if (this is DeliveryConfirmation) {
+                name = "DeliveryConfirmation";
+            } else if (this is MemberDataSheet) {
+                name = "MemberDataSheet";
+            } else {
+                throw new InvalidOperationException("Invalid document object");
+            }
+            return await Render(name);
+        }
+
+        private async Task<string> Render(string name) {
+            return await Html.CompileRenderAsync(name, this); ;
+        }
+
+        public async Task Generate(IProgress<double>? progress = null) {
+            progress?.Report(0.0);
+            if (this is MergedDocument m) {
+                var pdf = new TempFile("pdf");
+                var tmpHtmls = new List<TempFile>();
+                var n = m.Documents.Count();
+                int i = 0;
+                foreach (var doc in m.Documents) {
+                    var tmpHtml = new TempFile("html");
+                    await File.WriteAllTextAsync(tmpHtml.FilePath, await doc.Render(), Utils.UTF8);
+                    tmpHtmls.Add(tmpHtml);
+                    i++;
+                    progress?.Report(25.0 * i / n);
+                }
+                progress?.Report(25.0);
+                await Pdf.Convert(tmpHtmls.Select(f => f.FileName), pdf.FileName, DoubleSided, new Progress<double>(v => progress?.Report(25.0 + v * 0.75)));
+                foreach (var tmp in tmpHtmls) {
+                    tmp.Dispose();
+                }
+                _pdfFile = pdf;
+            } else {
+                var pdf = new TempFile("pdf");
+                using (var tmpHtml = new TempFile("html")) {
+                    await File.WriteAllTextAsync(tmpHtml.FilePath, await Render(), Utils.UTF8);
+                    progress?.Report(50.0);
+                    await Pdf.Convert(tmpHtml.FilePath, pdf.FilePath, DoubleSided);
+                }
+                _pdfFile = pdf;
+            }
+            progress?.Report(100.0);
+        }
+
+        public void SaveTo(string pdfPath) {
+            if (_pdfFile == null) throw new InvalidOperationException("Pdf file has not been generated yet");
+            File.Copy(_pdfFile.FilePath, pdfPath);
+        }
+
+        public async Task Print(int copies = 1) {
+            if (_pdfFile == null) throw new InvalidOperationException("Pdf file has not been generated yet");
+            await Pdf.Print(_pdfFile.FilePath, copies);
+        }
+
+        public void Show() {
+            if (_pdfFile == null) throw new InvalidOperationException("Pdf file has not been generated yet");
+            Pdf.Show(_pdfFile.NewReference(), Title + (this is BusinessDocument b ? $" - {b.Member.Name}" : ""));
+        }
+
+        private class MergedDocument : Document {
+            public IEnumerable<Document> Documents;
+            public MergedDocument(IEnumerable<Document> docs) : base("Mehrere Dokumente") {
+                Documents = docs;
+            }
+        }
+    }
+}

Elwig/Documents/Document.cshtml

@@ -5,27 +5,30 @@
 <html lang="de-AT">
 <head>
     <title>@Model.Title</title>
+    <meta name="author" value="@Model.Author"/>
     <meta charset="UTF-8"/>
-    <script>
+    <link rel="stylesheet" href="file:///@Raw(Model.DataPath)\resources\Document.css"/>
-        window.PagedConfig = { auto: false };
+    <link rel="stylesheet" href="file:///@Raw(Model.DataPath)\resources\Document.Page.css"/>
-        if (!navigator.webdriver) {
+    @if (Model.DoubleSided) {
-            window.addEventListener("beforeprint", async () => { await window.PagedPolyfill.preview(); });
+        <style>
-            window.addEventListener("afterprint", () => { location.reload(); });
+            @@page :left {
-        }
+                margin: 25mm 25mm 35mm 20mm;
-
+                @@bottom-center {
-        const heightA4 = 297, widhtA4 = 210, heightFooter = 35, heightHeader = 25;
+                    content: element(page-footer-left);
-        const heightMain = heightA4 - heightFooter - heightHeader;
+                }
-        function px2mm(px1, px2) {
+            }
-            return (px2 - px1 + 1) * 2.54 / 96 * window.devicePixelRatio * 10;
+        </style>
-        }
+    }
-    </script>
-    <script src="file:///@Raw(Model.DataPath)\resources\paged.polyfill.js"></script>
-    <link rel="stylesheet" href="file:///@Raw(Model.DataPath)\resources\style.css"/>
 </head>
 <body>
-    <div class="m1"></div>
+    @if (Model.ShowFoldMarks) {
-    <div class="m2"></div>
+        <div class="m1"></div>
-    <div class="m3"></div>
+        <div class="m2"></div>
+        <div class="m3"></div>
+        <div class="m1 r"></div>
+        <div class="m2 r"></div>
+        <div class="m3 r"></div>
+    }
     <div class="footer-wrapper">
         <div class="pre-footer">
             <span class="date">@($"{Model.Date:dddd, d. MMMM yyyy}")</span>
@@ -34,6 +37,16 @@
         </div>
         <footer>@Raw(Model.Footer)</footer>
     </div>
+    @if (Model.DoubleSided) {
+        <div class="footer-wrapper left">
+            <div class="pre-footer">
+                <span class="page"></span>
+                <span class="doc-id">@Model.DocumentId</span>
+                <span class="date">@($"{Model.Date:dddd, d. MMMM yyyy}")</span>
+            </div>
+            <footer>@Raw(Model.Footer)</footer>
+        </div>
+    }
     <header>@Raw(Model.Header)</header>
     <div class="spacing"></div>
     <div class="main-wrapper">

Elwig/Documents/Document.cshtml.cs

@@ -1,81 +0,0 @@
-using System;
-using System.Threading.Tasks;
-using System.IO;
-using Elwig.Helpers;
-
-namespace Elwig.Documents {
-    public abstract class Document : IDisposable {
-
-        private TempFile? PdfFile = null;
-
-        public Document(string title) {
-            var c = App.Client;
-            DataPath = App.DataPath;
-            CurrentNextSeason = Utils.CurrentNextSeason;
-            Title = title;
-            Header = $"<h1>{c.Name}</h1>";
-            Footer = Utils.GenerateFooter("<br/>", " \u00b7 ")
-                .Item(c.NameFull).NextLine()
-                .Item(c.Address).Item($"{c.Plz} {c.Ort}").Item("Österreich").Item("Tel.", c.PhoneNr).Item("Fax", c.FaxNr).NextLine()
-                .Item(c.EmailAddress).Item(c.Website).Item("Betriebs-Nr.", c.LfbisNr).Item("UID", c.UstIdNr).NextLine()
-                .Item("BIC", c.Bic).Item("IBAN", c.Iban)
-                .ToString();
-            Date = DateTime.Today;
-        }
-
-        ~Document() {
-            Dispose();
-        }
-
-        public void Dispose() {
-            PdfFile?.Dispose();
-            PdfFile = null;
-            GC.SuppressFinalize(this);
-        }
-
-        public string DataPath { get; set; }
-        public int CurrentNextSeason { get; set; }
-        public string Title { get; set; }
-        public string Header { get; set; }
-        public string Footer { get; set; }
-        public DateTime Date { get; set; }
-        public string? DocumentId { get; set; }
-
-        private async Task<string> Render() {
-            string name;
-            if (this is BusinessLetter) {
-                name = "BusinessLetter";
-            } else if (this is DeliveryNote) {
-                name = "DeliveryNote";
-            } else {
-                throw new InvalidOperationException("Invalid document object");
-            }
-            return await Html.CompileRenderAsync(name, this);
-        }
-
-        public async Task Generate() {
-            var pdf = new TempFile("pdf");
-            using (var tmpHtml = new TempFile("html")) {
-                await File.WriteAllTextAsync(tmpHtml.FilePath, await Render());
-                await Pdf.Convert(tmpHtml.FilePath, pdf.FilePath);
-            }
-            Pdf.UpdateMetadata(pdf.FilePath, Title, App.Client.NameFull);
-            PdfFile = pdf;
-        }
-
-        public void SaveTo(string pdfPath) {
-            if (PdfFile == null) throw new InvalidOperationException("Pdf file has not been generated yet");
-            File.Copy(PdfFile.FilePath, pdfPath);
-        }
-
-        public async Task Print(int copies = 1) {
-            if (PdfFile == null) throw new InvalidOperationException("Pdf file has not been generated yet");
-            await Pdf.Print(PdfFile.FilePath, copies);
-        }
-
-        public void Show() {
-            if (PdfFile == null) throw new InvalidOperationException("Pdf file has not been generated yet");
-            Pdf.Show(PdfFile.NewReference(), Title);
-        }
-    }
-}

Elwig/Documents/Document.css

@@ -0,0 +1,112 @@
+
+:root {
+    font-family: "Times New Roman", serif;
+    line-height: 1;
+}
+
+* {
+    box-sizing: border-box;
+}
+
+body {
+    margin: 0;
+}
+
+table {
+    width: 100%;
+    border-collapse: collapse;
+    table-layout: fixed;
+}
+
+table td,
+table th {
+    padding: 0.5mm 1mm;
+}
+
+table th {
+    text-align: center;
+}
+
+header {
+    height: 45mm;
+    padding: 10mm 0 0 0;
+    position: absolute;
+    top: -25mm;
+    left: 0;
+    right: 0;
+    text-align: center;
+    overflow: hidden;
+}
+
+header .name {
+    font-size: 18pt;
+    margin-top: 8mm;
+    font-weight: bold;
+}
+
+header .suffix {
+    font-size: 14pt;
+    font-weight: bold;
+}
+
+header .type {
+    font-size: 12pt;
+    font-weight: normal;
+}
+
+.footer-wrapper {
+    position: running(page-footer);
+    width: 165mm;
+    /* for some reason the position without the following statement changes on the second page */
+    border: 0.5pt solid #00000000;
+}
+
+.footer-wrapper.left {
+    position: running(page-footer-left);
+}
+
+.pre-footer {
+    margin: 1em 0;
+    font-size: 10pt;
+}
+
+.pre-footer > * {
+    display: inline-block;
+    width: 33%;
+}
+
+.pre-footer > *:first-child {
+    text-align: left;
+}
+
+.pre-footer > *:nth-child(2) {
+    text-align: center;
+    font-style: italic;
+}
+
+.pre-footer > *:last-child {
+    text-align: right;
+    float: right;
+}
+
+.pre-footer .page::after {
+    content: "Seite 1 von 1";
+}
+
+footer {
+    font-size: 10pt;
+    border-top: 0.5pt solid black;
+    height: 25mm;
+    padding-top: 1mm;
+    text-align: center;
+}
+
+.hidden {
+    visibility: hidden;
+}
+
+hr {
+    border: none;
+    border-top: 0.5pt solid black;
+    margin: 5mm 0;
+}

Elwig/Documents/Letterhead.cs

@@ -0,0 +1,9 @@
+using Elwig.Models.Entities;
+
+namespace Elwig.Documents {
+    public class Letterhead : BusinessDocument {
+        public Letterhead(Member m) : base($"Briefkopf {m.Name}", m, true) {
+            Aside = "";
+        }
+    }
+}

Elwig/Documents/Letterhead.cshtml

@@ -0,0 +1,9 @@
+@using RazorLight
+@inherits TemplatePage<Elwig.Documents.Letterhead>
+@model Elwig.Documents.Letterhead
+@{ Layout = "BusinessDocument"; }
+<style>
+    header, .footer-wrapper {
+        visibility: hidden;
+    }
+</style>

Elwig/Documents/MemberDataSheet.cs

@@ -0,0 +1,21 @@
+using Elwig.Helpers;
+using Elwig.Models.Entities;
+using System;
+using System.Collections.Generic;
+
+namespace Elwig.Documents {
+    public class MemberDataSheet : BusinessDocument {
+
+        public Season Season;
+        public int Year = Utils.CurrentYear;
+        public Dictionary<string, (string, int, int, int, int)> MemberBuckets;
+        public Dictionary<string, int> BucketAreas;
+
+        public MemberDataSheet(Member m, AppDbContext ctx) : base($"Stammdatenblatt {m.AdministrativeName}", m) {
+            DocumentId = $"Stammdatenblatt {m.MgNr}";
+            Season = ctx.Seasons.Find(Year) ?? throw new ArgumentException("invalid season");
+            MemberBuckets = ctx.GetMemberBuckets(Year, m.MgNr).GetAwaiter().GetResult();
+            BucketAreas = ctx.GetMemberBucketAreas(Year, m.MgNr).GetAwaiter().GetResult();
+        }
+    }
+}

Elwig/Documents/MemberDataSheet.cshtml

@@ -0,0 +1,324 @@
+@using RazorLight
+@inherits TemplatePage<Elwig.Documents.MemberDataSheet>
+@model Elwig.Documents.MemberDataSheet
+@{
+    Layout = "BusinessDocument";
+}
+<link rel="stylesheet" href="file:///@Raw(Model.DataPath)\resources\MemberDataSheet.css" />
+<main>
+    <h1>@Model.Title</h1>
+    <table class="member">
+        <thead>
+            <tr><th colspan="4">Persönliche Daten</th></tr>
+        </thead>
+        <tbody>
+            <tr>
+                <th>Mitglieds-Nr.</th>
+                <td>@Model.Member.MgNr</td>
+                <th>Vorgänger MgNr.</th>
+                <td>@Model.Member.PredecessorMgNr</td>
+            </tr>
+            <tr>
+                <th>Titel (vorangestellt)</th>
+                <td>@Model.Member.Prefix</td>
+                <th>Titel (nachgestellt)</th>
+                <td>@Model.Member.Suffix</td>
+            </tr>
+            <tr>
+                <th>Vorname</th>
+                <td>@Model.Member.GivenName</td>
+                <th>Nachname</th>
+                <td>@Model.Member.FamilyName</td>
+            </tr>
+            <tr>
+                <th>Weitere Vornamen</th>
+                <td colspan="3">@Model.Member.MiddleName</td>
+            </tr>
+            <tr>
+                <th>Geburtsjahr/-tag</th>
+                <td colspan="3">@(string.Join('.', Model.Member.Birthday?.Split('-')?.Reverse()??Array.Empty<string>()))</td>
+            </tr>
+        </tbody>
+
+        <thead>
+            <tr><th colspan="4">Anschrift</th></tr>
+        </thead>
+        <tbody>
+            <tr>
+                <th>Adresse</th>
+                <td colspan="3">@Model.Member.Address</td>
+            </tr>
+            <tr>
+                <th>PLZ/Ort</th>
+                <td colspan="3">@Model.Member.PostalDest.AtPlz?.Plz @Model.Member.PostalDest.AtPlz?.Dest (@Model.Member.PostalDest.AtPlz?.Ort.Name)</td>
+            </tr>
+        </tbody>
+
+        <thead>
+            <tr><th colspan="4">Rechnungsadresse</th></tr>
+        </thead>
+        <tbody>
+            <tr>
+                <th>Name</th>
+                <td colspan="3">@Model.Member.BillingAddress?.Name</td>
+            </tr>
+            <tr>
+                <th>Adresse</th>
+                <td colspan="3">@Model.Member.BillingAddress?.Address</td>
+            </tr>
+            <tr>
+                <th>PLZ/Ort</th>
+                <td colspan="3">@Model.Member.BillingAddress?.PostalDest.AtPlz?.Plz @Model.Member.BillingAddress?.PostalDest.AtPlz?.Dest @((Model.Member.BillingAddress != null && Model.Member.BillingAddress.PostalDest.AtPlz != null) ? "(" + Model.Member.BillingAddress?.PostalDest.AtPlz?.Ort.Name + ")" : "")</td>
+            </tr>
+        </tbody>
+        
+        <thead>
+            <tr><th colspan="4">Kontaktdaten</th></tr>
+        </thead>
+        <tbody>
+            @foreach (var e in Model.Member.EmailAddresses) {
+                var emailNumber = Model.Member.EmailAddresses.Count > 1 ? 1 : 0;
+                <tr>
+                    <th>E-Mail-Adresse @(emailNumber != 0 ? $"({emailNumber})" : "")</th>
+                    <td colspan="3">@e.Address</td>
+                </tr>
+                emailNumber++;
+            }
+            @foreach (var k in Model.Member.TelephoneNumbers) {
+                <tr>
+                    @if (k.Type.Equals("landline")) {
+                        <th>Tel.-Nr. (Festnetz)</th>
+                    } else if (k.Type.Equals("mobile")) {
+                        <th>Tel.-Nr. (mobil)</th>
+                    } else if (k.Type.Equals("fax")) {
+                        <th>Fax-Nr.</th>
+                    }
+                    <td colspan="3">@k.Number</td>
+                </tr>
+            }
+        </tbody>
+
+        <thead>
+            <tr><th colspan="4">Bankverbindung</th></tr>
+        </thead>
+        <tbody>
+            <tr>
+                <th>IBAN</th>
+                <td colspan="3">@(Model.Member.Iban != null ? Elwig.Helpers.Utils.FormatIban(Model.Member.Iban) : "")</td>
+            </tr>
+            <tr>
+                <th>BIC</th>
+                <td colspan="3">@Model.Member.Bic</td>
+            </tr>
+        </tbody>
+
+        <thead>
+            <tr><th colspan="4">Betrieb</th></tr>
+        </thead>
+        <tbody>
+            <tr>
+                <th>UID</th>
+                <td>@Model.Member.UstIdNr</td>
+                <th>Betriebs-Nr.</th>
+                <td>@Model.Member.LfbisNr</td>
+            </tr>
+            <tr>
+                <th>Buchführend</th>
+                <td>@(Model.Member.IsBuchführend ? "Ja" : "Nein")</td>
+                <th>Bio</th>
+                <td>@(Model.Member.IsOrganic ? "Ja" : "Nein")</td>
+            </tr>
+        </tbody>
+
+        <thead>
+            <tr><th colspan="4">Genossenschaft</th></tr>
+        </thead>
+        <tbody>
+            <tr>
+                <th>Eintritt</th>
+                <td>@Model.Member.EntryDate</td>
+                <th>Austritt</th>
+                <td>@Model.Member.ExitDate</td>
+            </tr>
+            <tr>
+                <th>Aktiv</th>
+                <td>@(Model.Member.IsActive ? "Ja" : "Nein")</td>
+                <th>Geschäftsanteile</th>
+                <td>@Model.Member.BusinessShares</td>
+            </tr>
+            <tr>
+                <th>Volllierferant</th>
+                <td>@(Model.Member.IsVollLieferant ? "Ja" : "Nein")</td>
+                <th>Funktionär</th>
+                <td>@(Model.Member.IsFunktionär ? "Ja" : "Nein")</td>
+            </tr>
+            <tr>
+                <th>Stamm-Zweigstelle</th>
+                <td>@Model.Member.Branch?.Name</td>
+                <th>Stammgemeinde</th>
+                <td>@Model.Member.DefaultKg?.Name</td>
+            </tr>
+            <tr>
+                <th>Kontakt via Post</th>
+                <td>@(Model.Member.ContactViaPost ? "Ja" : "Nein")</td>
+                <th>Kontakt via E-Mail</th>
+                <td>@(Model.Member.ContactViaEmail ? "Ja" : "Nein")</td>
+            </tr>
+        </tbody>
+    </table>
+
+    @{
+        var areaComs = Model.Member.ActiveAreaCommitments.GroupBy(a => a.AreaComType).Select(group => new {
+            AreaComType = group.Key,
+            AreaComs = group.OrderBy(c => c.Kg.AtKg.Name),
+            Size = group.Sum(c => c.Area)
+        }).OrderByDescending(a => a.Size).ToList();
+        var lastContract = "";
+    }
+
+    @if (areaComs.Count != 0) {
+        <h1>Flächenbindungen</h1>
+        <table class="area-commitements">
+            <colgroup>
+                <col style="width: 40mm;" />
+                <col style="width: 30mm;" />
+                <col style="width: 35mm;" />
+                <col style="width: 15mm;" />
+                <col style="width: 25mm;" />
+                <col style="width: 20mm;" />
+            </colgroup>
+            <thead>
+                <tr>
+                    <th rowspan="2" style="text-align: left;">Katastralgemeinde</th>
+                    <th rowspan="2" style="text-align: left;">Ried</th>
+                    <th rowspan="2" style="text-align: left;">Parzelle(n)</th>
+                    <th>Fläche</th>
+                    <th rowspan="2" style="text-align: center;">Bewirt.</th>
+                    <th rowspan="2" style="text-align: center;">Laufzeit</th>
+                </tr>
+                <tr>
+                    <th>[m²]</th>
+                </tr>
+            </thead>
+            <tbody>
+
+                @foreach (var contractType in areaComs) {
+                    <tr class="contract-type @(contractType.AreaComType.DisplayName != lastContract && lastContract != "" ? "new" : "")">
+                        <th colspan="3" style="text-align: left">
+                            @($"{contractType.AreaComType.WineVar.Name} {(contractType.AreaComType.WineAttr != null ? "(" + contractType.AreaComType.WineAttr + ")" : "")}")
+                        </th>
+                        <th style="text-align: right">@($"{contractType.Size:N0}")</th>
+                        <th colspan="2"></th>
+                    </tr>
+                    @foreach (var areaCom in contractType.AreaComs) {
+                        <tr class="area-commitment">
+                            <td>@areaCom.Kg.AtKg.Name <span style="font-size: 8pt;">(@areaCom.Kg.AtKg.KgNr)</span></td>
+                            <td>@areaCom.Rd?.Name</td>
+                            <td>@areaCom.GstNr.Replace(",", ", ")</td>
+                            <td style="text-align: right;">@($"{areaCom.Area:N0}")</td>
+                            <td style="text-align: center;">@areaCom.WineCult.Name</td>
+                            <td style="text-align: center;">Ab @areaCom.YearFrom</td>
+                        </tr>
+                        lastContract = contractType.AreaComType.DisplayName;
+                    }
+                }
+
+                <tr class="new">
+                    <th colspan="3" style="text-align: left">Gesamt</th>
+                    <th style="text-align: right">@($"{Model.Member.ActiveAreaCommitments.Select(a => a.Area).Sum():N0}")</th>
+                    <th colspan="2"></th>
+                </tr>
+
+            </tbody>
+        </table>
+
+        <table class="delivery-confirmation-stats">
+            <colgroup>
+                <col style="width: 102mm;" />
+                <col style="width: 21mm;" />
+                <col style="width: 21mm;" />
+                <col style="width: 21mm;" />
+            </colgroup>
+            <thead>
+                <tr>
+                    <th rowspan="2"></th>
+                    <th style="text-align: center;">Fläche</th>
+                    <th style="text-align: center;">Lieferpflicht</th>
+                    <th style="text-align: center;">Lieferrecht</th>
+                </tr>
+                <tr>
+                    <th style="text-align: center;">[m²]</th>
+                    <th style="text-align: center;">[kg]</th>
+                    <th style="text-align: center;">[kg]</th>
+                </tr>
+            </thead>
+            <tbody>
+                @{
+                    string FormatRow(int mode, int area, int obligation, int right) {
+                        return $"<td>{(mode == 0 || mode == 1 ? "" : area == 0 ? "-" : $"{area:N0}")}</td>" +
+                        $"<td>{(mode == 1 ? "" : obligation == 0 ? "-" : $"{obligation:N0}")}</td>" +
+                        $"<td>{(mode == 1 ? "" : right == 0 ? "-" : $"{right:N0}")}</td>";
+                    }
+                    var mBuckets = Model.MemberBuckets.Where(b => b.Value.Item2 > 0 || b.Value.Item3 > 0 || b.Value.Item4 > 0).ToList();
+                    var fbVars = mBuckets.Where(b => b.Value.Item2 > 0 || b.Value.Item3 > 0).Select(b => b.Key.Replace("_", "")).Order().ToArray();
+                    var fbs = mBuckets.Where(b => fbVars.Contains(b.Key) && b.Key.Length == 2).OrderBy(b => b.Value.Item1);
+                    var vtr = mBuckets.Where(b => fbVars.Contains(b.Key) && b.Key.Length > 2).OrderBy(b => b.Value.Item1);
+                }
+                <tr>
+                    <th>Laut gezeichneten GA</th>
+                    @Raw(FormatRow(
+                        0,
+                        0,
+                        Model.Member.BusinessShares * Model.Season.MinKgPerBusinessShare,
+                        Model.Member.BusinessShares * Model.Season.MaxKgPerBusinessShare
+                        ))
+                </tr>
+                @if (fbs.Any()) {
+                    <tr class="subheading"><th colspan="8">Flächenbindungen:</th></tr>
+                }
+                @foreach (var (id, (name, right, obligation, _, _)) in fbs) {
+                    <tr>
+                        <th>@name</th>
+                        @Raw(FormatRow(2, Model.BucketAreas[id], obligation, right))
+                    </tr>
+                }
+                @if (vtr.Any()) {
+                    <tr class="subheading"><th colspan="8">Verträge:</th></tr>
+                }
+                @foreach (var (id, (name, right, obligation, _, _)) in vtr) {
+                    <tr>
+                        <th>@name</th>
+                        @Raw(FormatRow(2, Model.BucketAreas[id], obligation, right))
+                    </tr>
+                }
+            </tbody>
+        </table>
+    } else {
+        <table class="delivery-confirmation-stats" style="margin-top: 5mm;">
+            <colgroup>
+                <col style="width: 123mm;" />
+                <col style="width: 21mm;" />
+                <col style="width: 21mm;" />
+            </colgroup>
+            <thead>
+                <tr>
+                    <th rowspan="2"></th>
+                    <th style="text-align: center;">Lieferpflicht</th>
+                    <th style="text-align: center;">Lieferrecht</th>
+                </tr>
+                <tr>
+                    <th style="text-align: center;">[kg]</th>
+                    <th style="text-align: center;">[kg]</th>
+                </tr>
+            </thead>
+            <tbody>
+                <tr>
+                    <th>Laut gezeichneten GA</th>
+                    <td>@($"{Model.Member.BusinessShares * Model.Season.MinKgPerBusinessShare:N0}")</td>
+                    <td>@($"{Model.Member.BusinessShares * Model.Season.MaxKgPerBusinessShare:N0}")</td>
+                </tr>
+            </tbody>
+        </table>
+    }
+
+</main>

Elwig/Documents/MemberDataSheet.css

@@ -0,0 +1,82 @@
+table.member {
+    border: 0.5pt solid black;
+}
+
+table.member, table.area-commitements {
+    font-size: 10pt;
+}
+
+table.member tbody th {
+    font-weight: normal;
+    font-style: italic;
+    text-align: left;
+}
+
+
+table.member thead,
+table.member tbody {
+    border: 0.5pt solid black;
+}
+
+table.area-commitements td {
+    overflow: hidden;
+}
+
+table.area-commitements thead tr th {
+    font-weight: normal;
+    font-style: italic; 
+}
+
+table.area-commitements tbody tr.contract-type {
+    margin-bottom: 10px;
+}
+
+table.area-commitements tbody td {
+    vertical-align: top;
+}
+
+table.area-commitements tr.new th {
+    border-top: 0.5pt solid black;
+}
+
+table.delivery-confirmation-stats {
+    font-size: 10pt;
+    break-inside: avoid;
+}
+
+table.delivery-confirmation-stats th,
+table.delivery-confirmation-stats td {
+    padding: 0.125mm 0;
+    overflow: hidden;
+    white-space: nowrap;
+}
+
+table.delivery-confirmation-stats tr.subheading th {
+    text-align: left;
+}
+
+table.delivery-confirmation-stats thead th {
+    font-weight: normal;
+    font-style: italic;
+    text-align: right;
+    font-size: 10pt;
+}
+
+table.delivery-confirmation-stats thead th:first-child {
+    text-align: left;
+}
+
+table.delivery-confirmation-stats td {
+    text-align: right;
+}
+
+table.delivery-confirmation-stats tbody th {
+    font-weight: normal;
+    font-style: italic;
+    text-align: left;
+}
+
+table.delivery-confirmation-stats tr.subheading th {
+    font-weight: bold;
+    border-top: 0.5pt solid black;
+}

Elwig/Documents/Pdf.cs

@@ -1,86 +0,0 @@
-using System;
-using System.Threading.Tasks;
-using System.Windows;
-using PdfSharp.Pdf.IO;
-using PuppeteerSharp;
-using Elwig.Helpers;
-using Elwig.Windows;
-using System.Diagnostics;
-
-namespace Elwig.Documents {
-    public static class Pdf {
-
-        private static readonly string Chromium = @"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe";
-        private static readonly string PdfToPrinter = App.ExePath + "PDFtoPrinter.exe";
-        private static IBrowser? Browser = null;
-        public static bool IsReady => Browser != null;
-
-        public static async Task Init(Action evtHandler) {
-            Browser = await Puppeteer.LaunchAsync(new LaunchOptions {
-                Headless = true,
-                ExecutablePath = Chromium,
-                // paged.js uses XHRs to load styles, so this is needed
-                Args = new[] { "--allow-file-access-from-files" },
-            });
-            evtHandler();
-        }
-
-        public static async Task Close() {
-            if (Browser == null) return;
-            await Browser.CloseAsync();
-            Browser = null;
-        }
-
-        public static async Task Convert(string htmlPath, string pdfPath) {
-            if (Browser == null) throw new InvalidOperationException("The puppeteer engine has not been initialized yet");
-            using var page = await Browser.NewPageAsync();
-            page.Console += OnConsole;
-            await page.GoToAsync($"file://{htmlPath}");
-            await page.EvaluateFunctionAsync("async () => { await window.PagedPolyfill.preview(); }");
-            await page.PdfAsync(pdfPath, new() {
-                PreferCSSPageSize = true,
-                //Format = PaperFormat.A4,
-                DisplayHeaderFooter = false,
-                MarginOptions = new() {
-                    Top = "0mm",
-                    Right = "0mm",
-                    Bottom = "0mm",
-                    Left = "0mm",
-                },
-            });
-        }
-
-        private static void OnConsole(object? sender, ConsoleEventArgs e) {
-            MessageBox.Show(e.Message.Text);
-        }
-
-        public static void UpdateMetadata(string path, string title, string author) {
-            using var doc = PdfReader.Open(path);
-            doc.Info.Title = title;
-            doc.Info.Author = author;
-            doc.Save(path);
-        }
-
-        public static void Show(TempFile file, string title) {
-            App.MainDispatcher.BeginInvoke(() => {
-                var w = new DocumentViewerWindow(title, file);
-                w.Show();
-            });
-        }
-
-        public static void Show(string path, string title) {
-            App.MainDispatcher.BeginInvoke(() => {
-                var w = new DocumentViewerWindow(title, path);
-                w.Show();
-            });
-        }
-
-        public static async Task Print(string path, int copies = 1) {
-            var p = new Process() { StartInfo = new() { FileName = PdfToPrinter } };
-            p.StartInfo.ArgumentList.Add(path);
-            p.StartInfo.ArgumentList.Add($"copies={copies}");
-            p.Start();
-            await p.WaitForExitAsync();
-        }
-    }
-}

Elwig/Documents/style.css

@@ -1,371 +0,0 @@
-
-:root {
-    font-family: "Times New Roman", serif;
-    line-height: 1;
-}
-
-* {
-    box-sizing: border-box;
-}
-
-body {
-    margin: 0;
-}
-
-.m1, .m2, .m3 {
-    height: 0;
-    width: 1cm;
-    position: fixed;
-    left: 0;
-    border-top: 1pt solid black;
-}
-
-.m1 {top: 105mm;}
-.m2 {top: 148.5mm;}
-.m3 {top: 210mm;}
-
-header, .address-wrapper, aside, main {
-    overflow: hidden;
-}
-
-header {
-    height: 45mm;
-    padding: 5mm;
-    position: absolute;
-    top: -25mm;
-    left: 0;
-    right: 0;
-    text-align: center;
-}
-
-header h1{
-    font-size: 18pt;
-    margin-top: 1cm;
-}
-
-.spacing {
-    height: 20mm;
-}
-
-.info-wrapper {
-    width: 100%;
-    height: 45mm;
-    margin: 0 0 8.46mm 0;
-    position: relative;
-}
-
-.address-wrapper {
-    height: 45mm;
-    width: 85mm;
-    margin: 0;
-    padding: 5mm;
-    position: absolute;
-    left: 20mm;
-    top: 0;
-    display: flex;
-    flex-direction: column;
-    justify-content: flex-end;
-}
-
-.address-wrapper .sender {
-    flex: 17.7mm 1 1;
-    font-size: 8pt;
-    display: flex;
-    flex-direction: column;
-    justify-content: flex-end;
-    padding-bottom: 2mm;
-}
-
-address {
-    flex: 27.3mm 1 1;
-    white-space: pre-line;
-    font-size: 12pt;
-    font-style: normal;
-}
-
-table td,
-table th {
-    padding: 0.5mm 1mm;
-}
-
-aside {
-    height: 40mm;
-    width: 75mm;
-    margin: 0;
-    position: absolute;
-    left: 125mm;
-    top: 5mm;
-}
-
-aside table {
-    border-collapse: collapse;
-    border: 1pt solid #808080;
-    width: calc(100% - 1cm);
-    margin-right: 1cm;
-}
-
-aside table thead:not(:first-child) tr {
-    border-top: 1pt solid #808080;
-}
-
-aside table thead th {
-    background-color: #E0E0E0;
-    font-size: 10pt;
-}
-
-aside table tbody th,
-aside table tbody td {
-    text-align: left;
-    font-size: 10pt;
-}
-
-aside table tbody th {
-    font-weight: normal;
-}
-
-main {
-    margin: 8.46mm 20mm 4.23mm 25mm;
-}
-
-main :first-child {
-    margin-top: 0;
-}
-
-main h1, main p {
-    font-size: 12pt;
-    margin: 1em 0;
-    text-align: justify;
-}
-
-main p {
-    widows: 3;
-    orphans: 3;
-    hyphens: auto;
-}
-
-main .date {
-    margin-bottom: 2em;
-    text-align: right;
-}
-
-main h1 {
-    margin-bottom: 2em;
-}
-
-main p.comment {
-    font-size: 10pt;
-}
-
-.footer-wrapper {
-    padding: 0 20mm 0 25mm;
-    position: running(page-footer);
-    bottom: 0;
-    left: 0;
-    right: 0;
-}
-
-.pre-footer {
-    margin: 1em 0;
-    font-size: 10pt;
-    display: flex;
-}
-
-.pre-footer > * {
-    flex: 5cm 1 1;
-}
-
-.pre-footer .date {
-    text-align: left;
-}
-
-.pre-footer .doc-id {
-    text-align: center;
-    font-style: italic;
-}
-
-.pre-footer .page {
-    text-align: right;
-}
-
-.pre-fotter .page::after {
-    content: "Seite 1 von 1";
-}
-
-footer {
-    font-size: 10pt;
-    border-top: 1pt solid black;
-    height: 25mm;
-    padding-top: 1mm;
-    text-align: center;
-}
-
-table {
-    width: 100%;
-    border-collapse: collapse;
-    table-layout: fixed;
-}
-
-table.delivery {
-    margin-bottom: 5mm;
-}
-
-table.delivery th {
-    font-weight: normal;
-    font-style: italic;
-    font-size: 10pt;
-}
-
-table.delivery th.main {
-    text-align: left;
-}
-
-table.delivery tr.main td {
-    font-weight: bold;
-    padding-top: 2mm;
-}
-
-table.delivery tbody tr:not(.main) td {
-    font-size: 8pt;
-}
-
-table.delivery tr.tight:not(.first) td {
-    padding-top: 0;
-    padding-bottom: 0;
-}
-
-table.delivery tr.tight.first td {
-    padding-bottom: 0;
-}
-
-table.delivery tr.tight:has(+ tr:not(.tight)) td {
-    padding-bottom: 0.5mm !important;
-}
-
-table.delivery tr.sum {
-    border-top: 1pt solid black;
-}
-
-table.delivery tr.sum td {
-    padding-top: 1mm;
-}
-
-table.delivery-stats {
-    font-size: 8pt;
-}
-
-table.delivery-stats.expanded th,
-table.delivery-stats.expanded td {
-    padding: 0.25mm 0;
-}
-
-table.delivery-stats:not(.expanded) th,
-table.delivery-stats:not(.expanded) td {
-    padding: 0.125mm 0;
-}
-
-table.delivery-stats:not(.expanded) tr.optional {
-    display: none;
-}
-
-table.delivery-stats thead th {
-    font-weight: normal;
-    font-style: italic;
-    text-align: right;
-}
-
-table.delivery-stats thead th:first-child {
-    text-align: left;
-}
-
-table.delivery-stats.expanded tbody {
-    font-size: 10pt;
-}
-
-table.delivery-stats td {
-    text-align: right;
-}
-
-table.delivery-stats tbody th {
-    font-weight: normal;
-    font-style: italic;
-    text-align: left;
-}
-
-.hidden {
-    visibility: hidden;
-}
-
-main .bottom {
-    bottom: 0;
-    position: absolute;
-    width: calc(100% - 25mm - 20mm);
-}
-
-main .signatures {
-    width: 100%;
-    display: flex;
-    justify-content: space-around;
-    margin: 20mm 0 2mm 0;
-}
-
-main .signatures > * {
-    width: 5cm;
-    border-top: 1pt solid black;
-    padding-top: 1mm;
-    text-align: center;
-    font-size: 10pt;
-}
-
-hr {
-    border: none;
-    border-top: 1pt solid black;
-    margin: 5mm 0;
-}
-
-hr.page-break {
-    display: none;
-    break-after: page;
-}
-
-tr.page-break {
-    break-before: page;
-}
-
-@page {
-    size: A4;
-    margin: 25mm 0 35mm 0;
-    @bottom-center {
-        content: element(page-footer);
-    }
-}
-
-@media screen {
-    body, header, .footer-wrapper {
-        width: 210mm;
-    }
-    header, .address-wrapper, aside, main {
-        border: 1pt solid lightgray;
-    }
-    .m1, .m2, .m3 {display: none;}
-    header {top: 0;}
-    .spacing {height: 45mm;}
-    .main-wrapper {
-        margin-bottom: 40mm;
-    }
-    .footer-wrapper {
-        position: fixed;
-        bottom: 0;
-        left: 0;
-        right: 0;
-        background: white;
-    }
-}
-
-@media print {
-    .page::after {
-        content: "Seite " counter(page) " von " counter(pages);
-    }
-    .footer-wrapper {
-        display: none;
-    }
-}

Elwig/Elwig.csproj

@@ -6,36 +6,32 @@
     <Nullable>enable</Nullable>
     <UseWPF>true</UseWPF>
     <PreserveCompilationContext>true</PreserveCompilationContext>
-    <ApplicationIcon>elwig.ico</ApplicationIcon>
+    <ApplicationIcon>Resources\Images\Elwig.ico</ApplicationIcon>
-    <Version>0.1.0</Version>
+    <Version>0.5.1</Version>
     <SatelliteResourceLanguages>de-AT</SatelliteResourceLanguages>
   </PropertyGroup>
 
   <ItemGroup>
-    <Content Include="elwig.ico" />
+    <Resource Include="Resources\Images\Elwig.png" />
-  </ItemGroup>
+    <Content Include="Resources\Images\Elwig.ico" />
-
-  <ItemGroup>
-    <PackageReference Include="Extended.Wpf.Toolkit" Version="4.5.1" />
-    <PackageReference Include="ini-parser" Version="2.5.2" />
-    <PackageReference Include="Microsoft.AspNetCore.Razor.Language" Version="6.0.21" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="7.0.10" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.10" />
-    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.1938.49" />
-    <PackageReference Include="PdfSharp" Version="1.50.5147" />
-    <PackageReference Include="PuppeteerSharp" Version="11.0.2" />
-    <PackageReference Include="RazorLight" Version="2.3.1" />
-    <PackageReference Include="ScottPlot.WPF" Version="4.1.67" />
-    <PackageReference Include="System.IO.Ports" Version="7.0.0" />
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="7.0.0" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <Resource Include="elwig.png" />
   </ItemGroup>
 
   <Target Name="PreBuild" BeforeTargets="PreBuildEvent">
     <Exec Command="call fetch-resources.bat" />
   </Target>
 
+  <ItemGroup>
+    <PackageReference Include="Extended.Wpf.Toolkit" Version="4.5.1" />
+    <PackageReference Include="ini-parser" Version="2.5.2" />
+    <PackageReference Include="LinqKit" Version="1.2.4" />
+    <PackageReference Include="Microsoft.AspNetCore.Razor.Language" Version="6.0.24" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="7.0.13" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.13" />
+    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.2088.41" />
+    <PackageReference Include="RazorLight" Version="2.3.1" />
+    <PackageReference Include="ScottPlot.WPF" Version="4.1.68" />
+    <PackageReference Include="System.IO.Ports" Version="7.0.0" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="7.0.0" />
+  </ItemGroup>
+
 </Project>

Elwig/Helpers/AppDbContext.cs

@@ -1,5 +1,5 @@
 using Microsoft.EntityFrameworkCore;
-using Elwig.Models;
+using Elwig.Models.Entities;
 using System.Linq;
 using System.Threading.Tasks;
 using System.IO;
@@ -9,6 +9,7 @@ using Microsoft.Extensions.Logging;
 using Microsoft.Data.Sqlite;
 using System.Text.RegularExpressions;
 using System.Collections.Generic;
+using Elwig.Models.Dtos;
 
 namespace Elwig.Helpers {
     public class AppDbContext : DbContext {
@@ -26,6 +27,8 @@ namespace Elwig.Helpers {
         public DbSet<WineVar> WineVarieties { get; private set; }
 
         public DbSet<ClientParam> ClientParameters { get; private set; }
+        public DbSet<WbGl> WbGls { get; private set; }
+        public DbSet<WbGem> WbGems { get; private set; }
         public DbSet<WbKg> WbKgs { get; private set; }
         public DbSet<WbRd> WbRde { get; private set; }
         public DbSet<WineAttr> WineAttributes { get; private set; }
@@ -40,9 +43,15 @@ namespace Elwig.Helpers {
         public DbSet<Modifier> Modifiers { get; private set; }
         public DbSet<Delivery> Deliveries { get; private set; }
         public DbSet<DeliveryPart> DeliveryParts { get; private set; }
-        public DbSet<DeliveryPartAttr> DeliveryPartAttributes { get; private set; }
         public DbSet<DeliveryPartModifier> DeliveryPartModifiers { get; private set; }
         public DbSet<PaymentVar> PaymentVariants { get; private set; }
+        public DbSet<PaymentMember> MemberPayments { get; private set; }
+        public DbSet<Credit> Credits { get; private set; }
+
+        public DbSet<OverUnderDeliveryRow> OverUnderDeliveryRows { get; private set; }
+        public DbSet<AreaComUnderDeliveryRowSingle> AreaComUnderDeliveryRows { get; private set; }
+        public DbSet<MemberDeliveryPerVariantRowSingle> MemberDeliveryPerVariantRows { get; private set; }
+        public DbSet<CreditNoteRowSingle> CreditNoteRows { get; private set; }
 
         private readonly StreamWriter? LogFile = null;
         public static DateTime LastWriteTime => File.GetLastWriteTime(App.Config.DatabaseFile);
@@ -51,6 +60,11 @@ namespace Elwig.Helpers {
 
         public static string ConnectionString => $"Data Source=\"{App.Config.DatabaseFile}\"; Foreign Keys=True; Mode=ReadWrite; Cache=Default";
 
+        private readonly Dictionary<int, Dictionary<int, Dictionary<string, (int, int)>>> _memberRightsAndObligations = new();
+        private readonly Dictionary<int, Dictionary<int, Dictionary<string, int>>> _memberDeliveryBuckets = new();
+        private readonly Dictionary<int, Dictionary<int, Dictionary<string, int>>> _memberPaymentBuckets = new();
+        private readonly Dictionary<int, Dictionary<int, Dictionary<string, int>>> _memberBucketAreas = new();
+
         public AppDbContext() {
             if (App.Config.DatabaseLog != null) {
                 try {
@@ -153,6 +167,13 @@ namespace Elwig.Helpers {
             return c + 1;
         }
 
+        public async Task<int> NextRdNr(int kgnr) {
+            int c = 0;
+            (await WbRde.Where(r => r.KgNr == kgnr).Select(r => r.RdNr).ToListAsync())
+                .ForEach(a => { if (a <= c + 100) c = a; });
+            return c + 1;
+        }
+
         public async Task<WineQualLevel> GetWineQualityLevel(double kmw) {
             return await WineQualityLevels
                 .Where(q => !q.IsPredicate && (q.MinKmw == null || q.MinKmw <= kmw))
@@ -160,28 +181,6 @@ namespace Elwig.Helpers {
                 .LastOrDefaultAsync();
         }
 
-        public async Task UpdateDeliveryPartAttributes(DeliveryPart part, IEnumerable<WineAttr> attributes) {
-            foreach (var a in WineAttributes) {
-                var attr = part.PartAttributes.Where(pa => pa.AttrId == a.AttrId).FirstOrDefault();
-                if (attributes.Contains(a)) {
-                    DeliveryPartAttr dpa = attr ?? this.CreateProxy<DeliveryPartAttr>();
-                    dpa.Year = part.Year;
-                    dpa.DId = part.DId;
-                    dpa.DPNr = part.DPNr;
-                    dpa.AttrId = a.AttrId;
-                    if (attr == null) {
-                        await AddAsync(dpa);
-                    } else {
-                        Update(dpa);
-                    }
-                } else {
-                    if (attr != null) {
-                        Remove(attr);
-                    }
-                }
-            }
-        }
-
         public async Task UpdateDeliveryPartModifiers(DeliveryPart part, IEnumerable<Modifier> modifiers) {
             foreach (var m in Modifiers.Where(m => m.Year == part.Year)) {
                 var mod = part.PartModifiers.Where(pa => pa.ModId == m.ModId).FirstOrDefault();
@@ -204,26 +203,129 @@ namespace Elwig.Helpers {
             }
         }
 
-        public async Task<IEnumerable<(string, string, int, int, int)>> GetMemberBuckets(Member m, int year) {
+        private async Task FetchMemberRightsAndObligations(int year, SqliteConnection? cnx = null) {
-            using var cnx = await ConnectAsync();
+            var ownCnx = cnx == null;
-            var (rights, obligations) = await Billing.Billing.GetMemberRightsObligations(m.MgNr, year, cnx);
+            cnx ??= await ConnectAsync();
-            var buckets = await Billing.Billing.GetMemberBucketWeights(m.MgNr, year, cnx);
+            var buckets = new Dictionary<int, Dictionary<string, (int, int)>>();
-
+            using (var cmd = cnx.CreateCommand()) {
-            var list = new List<(string, string, int, int, int)>();
+                cmd.CommandText = $"SELECT mgnr, bucket, min_kg, max_kg FROM v_area_commitment_bucket WHERE year = {year}";
-            foreach (var id in rights.Keys.Union(obligations.Keys).Union(buckets.Keys)) {
+                using var reader = await cmd.ExecuteReaderAsync();
-                var s = await WineVarieties.FindAsync(id[..2]);
+                while (await reader.ReadAsync()) {
-                var attrIds = id[2..];
+                    var mgnr = reader.GetInt32(0);
-                var a = await WineAttributes.Where(a => attrIds.Contains(a.AttrId)).ToListAsync();
+                    var vtrgid = reader.GetString(1);
-                var name = (s?.Name ?? "") + (a.Count > 0 ? $" ({string.Join(" / ", a.Select(a => a.Name))})" : "");
+                    if (!buckets.ContainsKey(mgnr)) buckets[mgnr] = new();
-                list.Add((
+                    buckets[mgnr][vtrgid] = (reader.GetInt32(3), reader.GetInt32(2));
-                    id, name,
+                }
-                    rights.TryGetValue(id, out var v1) ? v1 : 0,
-                    obligations.TryGetValue(id, out var v2) ? v2 : 0,
-                    buckets.TryGetValue(id, out var v3) ? v3 : 0
-                ));
             }
+            if (ownCnx) await cnx.DisposeAsync();
+            _memberRightsAndObligations[year] = buckets;
+        }
 
-            return list;
+        private async Task FetchMemberDeliveryBuckets(int year, SqliteConnection? cnx = null) {
+            var ownCnx = cnx == null;
+            cnx ??= await ConnectAsync();
+            var buckets = new Dictionary<int, Dictionary<string, int>>();
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = $"SELECT mgnr, bucket, weight FROM v_delivery_bucket WHERE year = {year}";
+                using var reader = await cmd.ExecuteReaderAsync();
+                while (await reader.ReadAsync()) {
+                    var mgnr = reader.GetInt32(0);
+                    var bucket = reader.GetString(1);
+                    if (!buckets.ContainsKey(mgnr)) buckets[mgnr] = new();
+                    buckets[mgnr][bucket] = reader.GetInt32(2);
+                }
+            }
+            if (ownCnx) await cnx.DisposeAsync();
+            _memberDeliveryBuckets[year] = buckets;
+        }
+
+        private async Task FetchMemberPaymentBuckets(int year, SqliteConnection? cnx = null) {
+            var ownCnx = cnx == null;
+            cnx ??= await ConnectAsync();
+            var buckets = new Dictionary<int, Dictionary<string, int>>();
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = $"SELECT mgnr, bucket, weight FROM v_payment_bucket WHERE year = {year}";
+                using var reader = await cmd.ExecuteReaderAsync();
+                while (await reader.ReadAsync()) {
+                    var mgnr = reader.GetInt32(0);
+                    var bucket = reader.GetString(1);
+                    if (!buckets.ContainsKey(mgnr)) buckets[mgnr] = new();
+                    buckets[mgnr][bucket] = reader.GetInt32(2);
+                }
+            }
+            if (ownCnx) await cnx.DisposeAsync();
+            _memberPaymentBuckets[year] = buckets;
+        }
+
+        private async Task FetchMemberBucketAreas(int year, SqliteConnection? cnx = null) {
+            var ownCnx = cnx == null;
+            cnx ??= await ConnectAsync();
+            var buckets = new Dictionary<int, Dictionary<string, int>>();
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = $"SELECT mgnr, bucket, area FROM v_area_commitment_bucket_strict WHERE year = {year}";
+                using var reader = await cmd.ExecuteReaderAsync();
+                while (await reader.ReadAsync()) {
+                    var mgnr = reader.GetInt32(0);
+                    var bucket = reader.GetString(1);
+                    var v = reader.GetInt32(2);
+                    if (!buckets.ContainsKey(mgnr)) buckets[mgnr] = new();
+                    buckets[mgnr][bucket] = v;
+                    if (bucket.Length > 2) {
+                        buckets[mgnr][bucket[..2]] = buckets[mgnr].GetValueOrDefault(bucket[..2], 0) + v;
+                    }
+                }
+            }
+            if (ownCnx) await cnx.DisposeAsync();
+            _memberBucketAreas[year] = buckets;
+        }
+
+        public async Task<Dictionary<string, (int, int)>> GetMemberRightsAndObligations(int year, int mgnr, SqliteConnection? cnx = null) {
+            if (!_memberRightsAndObligations.ContainsKey(year))
+                await FetchMemberRightsAndObligations(year, cnx);
+            return _memberRightsAndObligations[year].GetValueOrDefault(mgnr, new());
+        }
+
+        public async Task<Dictionary<string, int>> GetMemberDeliveryBuckets(int year, int mgnr, SqliteConnection? cnx = null) {
+            if (!_memberDeliveryBuckets.ContainsKey(year))
+                await FetchMemberDeliveryBuckets(year, cnx);
+            return _memberDeliveryBuckets[year].GetValueOrDefault(mgnr, new());
+        }
+
+        public async Task<Dictionary<string, int>> GetMemberPaymentBuckets(int year, int mgnr, SqliteConnection? cnx = null) {
+            if (!_memberPaymentBuckets.ContainsKey(year))
+                await FetchMemberPaymentBuckets(year, cnx);
+            return _memberPaymentBuckets[year].GetValueOrDefault(mgnr, new());
+        }
+
+        public async Task<Dictionary<string, int>> GetMemberBucketAreas(int year, int mgnr, SqliteConnection? cnx = null) {
+            if (!_memberBucketAreas.ContainsKey(year))
+                await FetchMemberBucketAreas(year, cnx);
+            return _memberBucketAreas[year].GetValueOrDefault(mgnr, new());
+        }
+
+        public async Task<Dictionary<string, (string, int, int, int, int)>> GetMemberBuckets(int year, int mgnr, SqliteConnection? cnx = null) {
+            var ownCnx = cnx == null;
+            cnx ??= await ConnectAsync();
+            var rightsAndObligations = await GetMemberRightsAndObligations(year, mgnr, cnx);
+            var deliveryBuckets = await GetMemberDeliveryBuckets(year, mgnr, cnx);
+            var paymentBuckets = await GetMemberPaymentBuckets(year, mgnr, cnx);
+            if (ownCnx) await cnx.DisposeAsync();
+
+            var buckets = new Dictionary<string, (string, int, int, int, int)>();
+            foreach (var id in rightsAndObligations.Keys.Union(deliveryBuckets.Keys).Union(paymentBuckets.Keys)) {
+                var variety = await WineVarieties.FindAsync(id[..2]);
+                var attrIds = id[2..];
+                var attrs = await WineAttributes.Where(a => attrIds.Contains(a.AttrId)).ToListAsync();
+                var name = (variety?.Name ?? "") + (attrIds == "_" ? " (kein Qual.Wein)" : attrs.Count > 0 ? $" ({string.Join(" / ", attrs.Select(a => a.Name))})" : "");
+                buckets[id] = (
+                    name,
+                    rightsAndObligations.GetValueOrDefault(id).Item1,
+                    rightsAndObligations.GetValueOrDefault(id).Item2,
+                    deliveryBuckets.GetValueOrDefault(id),
+                    paymentBuckets.GetValueOrDefault(id)
+                );
+            }
+            return buckets;
         }
     }
 }

Elwig/Helpers/AppDbUpdater.cs

@@ -0,0 +1,718 @@
+using Microsoft.Data.Sqlite;
+using System;
+using System.Windows;
+
+namespace Elwig.Helpers {
+    public static class AppDbUpdater {
+
+        public static readonly int RequiredSchemaVersion = 9;
+
+        private static int _versionOffset = 0;
+        private static readonly Action<SqliteConnection>[] _updaters = new[] {
+            UpdateDbSchema_1_To_2, UpdateDbSchema_2_To_3, UpdateDbSchema_3_To_4, UpdateDbSchema_4_To_5,
+            UpdateDbSchema_5_To_6, UpdateDBSchema_6_To_7, UpdateDbSchema_7_To_8, UpdateDbSchema_8_To_9,
+        };
+
+        private static void ExecuteNonQuery(SqliteConnection cnx, string sql) {
+            using var cmd = cnx.CreateCommand();
+            cmd.CommandText = sql;
+            cmd.ExecuteNonQuery();
+        }
+
+        private static object? ExecuteScalar(SqliteConnection cnx, string sql) {
+            using var cmd = cnx.CreateCommand();
+            cmd.CommandText = sql;
+            return cmd.ExecuteScalar();
+        }
+
+        public static string CheckDb() {
+            using var cnx = AppDbContext.Connect();
+
+            var applId = (long?)ExecuteScalar(cnx, "PRAGMA application_id") ?? 0;
+            if (applId != 0x454C5747) throw new Exception("Invalid application_id of database");
+
+            var schemaVers = (long?)ExecuteScalar(cnx, "PRAGMA schema_version") ?? 0;
+            _versionOffset = (int)(schemaVers % 100);
+            if (_versionOffset != 0) {
+                // schema was modified manually/externally
+                // TODO issue warning
+            }
+            UpdateDbSchema(cnx, (int)(schemaVers / 100), RequiredSchemaVersion);
+
+            var userVers = (long?)ExecuteScalar(cnx, "PRAGMA user_version") ?? 0;
+            var major = userVers >> 24;
+            var minor = (userVers >> 16) & 0xFF;
+            var patch = userVers & 0xFFFF;
+
+            if (App.VersionMajor > major ||
+                (App.VersionMajor == major && App.VersionMinor > minor) ||
+                (App.VersionMajor == major && App.VersionMinor == minor && App.VersionPatch > patch))
+            {
+                long vers = (App.VersionMajor << 24) | (App.VersionMinor << 16) | App.VersionPatch;
+                ExecuteNonQuery(cnx, $"PRAGMA user_version = {vers}");
+            }
+
+            return $"{major}.{minor}.{patch}";
+        }
+
+        private static void UpdateDbSchema(SqliteConnection cnx, int fromVersion, int toVersion) {
+            if (fromVersion == toVersion) {
+                return;
+            } else if (fromVersion > toVersion) {
+                throw new Exception("schema_version of database is too new");
+            } else if (toVersion - 1 > _updaters.Length) {
+                throw new Exception("Unable to update database schema: Updater not implemented");
+            } else if (fromVersion <= 0) {
+                throw new Exception("schema_version of database is invalid");
+            }
+
+            ExecuteNonQuery(cnx, "PRAGMA locking_mode = EXCLUSIVE");
+            ExecuteNonQuery(cnx, "PRAGMA foreign_keys = OFF");
+            ExecuteNonQuery(cnx, "BEGIN EXCLUSIVE");
+            for (int i = fromVersion; i < toVersion; i++) {
+                _updaters[i - 1](cnx);
+            }
+            ExecuteNonQuery(cnx, "PRAGMA foreign_key_check");
+            ExecuteNonQuery(cnx, "COMMIT");
+            ExecuteNonQuery(cnx, "PRAGMA foreign_keys = ON");
+            ExecuteNonQuery(cnx, "VACUUM");
+            ExecuteNonQuery(cnx, $"PRAGMA schema_version = {toVersion * 100 + _versionOffset}");
+        }
+
+        private static void UpdateDbSchema_1_To_2(SqliteConnection cnx) {
+            ExecuteNonQuery(cnx, "DROP VIEW v_area_commitment");
+            ExecuteNonQuery(cnx, "ALTER TABLE delivery_part DROP COLUMN weighing_reason");
+            ExecuteNonQuery(cnx, "ALTER TABLE delivery_part ADD COLUMN weighing_reason TEXT CHECK(NOT (manual_weighing = FALSE AND weighing_reason IS NOT NULL))");
+        }
+
+        private static void UpdateDbSchema_2_To_3(SqliteConnection cnx) {
+            ExecuteNonQuery(cnx, """
+                CREATE TABLE delivery_part_bin (
+                    year     INTEGER NOT NULL,
+                    did      INTEGER NOT NULL,
+                    dpnr     INTEGER NOT NULL,
+                    binnr    INTEGER NOT NULL,
+
+                    discr    TEXT    NOT NULL,
+                    value    INTEGER NOT NULL,
+
+                    CONSTRAINT pk_delivery_part_bin PRIMARY KEY (year, did, dpnr, binnr),
+                    CONSTRAINT fk_delivery_part_bin_delivery_part FOREIGN KEY (year, did, dpnr) REFERENCES delivery_part (year, did, dpnr)
+                        ON UPDATE CASCADE
+                        ON DELETE CASCADE
+                ) STRICT;
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO delivery_part_bin (year, did, dpnr, binnr, discr, value)
+                SELECT year, did, dpnr, 0, '_', bucket_2 + bucket_3
+                FROM payment_delivery_part
+                WHERE COALESCE(bucket_1, bucket_2, bucket_3, bucket_4, bucket_5, bucket_6, bucket_7, bucket_8, bucket_9) IS NOT NULL
+                ON CONFLICT DO NOTHING;
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO delivery_part_bin (year, did, dpnr, binnr, discr, value)
+                SELECT d.year, d.did, d.dpnr, 1, COALESCE(attributes, ''), bucket_1
+                FROM payment_delivery_part p
+                    JOIN v_delivery d ON (d.year, d.did, d.dpnr) = (p.year, p.did, p.dpnr)
+                WHERE COALESCE(bucket_1, bucket_2, bucket_3, bucket_4, bucket_5, bucket_6, bucket_7, bucket_8, bucket_9) IS NOT NULL
+                ON CONFLICT DO NOTHING;
+                """);
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_delivery_part DROP COLUMN bucket_1");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_delivery_part DROP COLUMN bucket_2");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_delivery_part DROP COLUMN bucket_3");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_delivery_part DROP COLUMN bucket_4");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_delivery_part DROP COLUMN bucket_5");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_delivery_part DROP COLUMN bucket_6");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_delivery_part DROP COLUMN bucket_7");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_delivery_part DROP COLUMN bucket_8");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_delivery_part DROP COLUMN bucket_9");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_variant DROP COLUMN bucket_1_name");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_variant DROP COLUMN bucket_2_name");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_variant DROP COLUMN bucket_3_name");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_variant DROP COLUMN bucket_4_name");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_variant DROP COLUMN bucket_5_name");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_variant DROP COLUMN bucket_6_name");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_variant DROP COLUMN bucket_7_name");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_variant DROP COLUMN bucket_8_name");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_variant DROP COLUMN bucket_9_name");
+
+            ExecuteNonQuery(cnx, "ALTER TABLE delivery_part ADD COLUMN gebunden INTEGER CHECK (gebunden IN (TRUE, FALSE)) DEFAULT NULL");
+
+            ExecuteNonQuery(cnx, "DROP VIEW v_delivery");
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_delivery AS
+                SELECT s.*, GROUP_CONCAT(o.modid) AS modifiers
+                FROM (SELECT p.year, p.did, p.dpnr,
+                             d.date, d.time, d.zwstid, d.lnr, d.lsnr,
+                             m.mgnr, m.family_name, m.given_name,
+                             p.sortid, p.weight, p.kmw, ROUND(p.kmw * (4.54 + 0.022 * p.kmw), 0) AS oe, p.qualid, p.hkid, p.kgnr, p.rdnr,
+                             p.gerebelt, p.gebunden,
+                             p.qualid IN (SELECT l.qualid FROM wine_quality_level l WHERE NOT l.predicate AND (p.kmw >= l.min_kmw OR l.min_kmw IS NULL) ORDER BY l.min_kmw DESC LIMIT 1,100) AS abgewertet,
+                             p.qualid NOT IN ('WEI', 'RSW', 'LDW') AS min_quw,
+                             GROUP_CONCAT(a.attrid) AS attributes,
+                             COALESCE(SUM(a.fill_lower_bins), 0) AS attribute_prio,
+                             d.comment, p.comment AS part_comment
+                    FROM delivery_part p
+                        JOIN delivery d ON (d.year, d.did) = (p.year, p.did)
+                        JOIN member m ON m.mgnr = d.mgnr
+                        LEFT JOIN delivery_part_attribute pa ON (pa.year, pa.did, pa.dpnr) = (p.year, p.did, p.dpnr)
+                        LEFT JOIN wine_attribute a ON a.attrid = pa.attrid
+                    GROUP BY p.year, p.did, p.dpnr
+                    ORDER BY p.year, p.did, p.dpnr, a.attrid) s
+                LEFT JOIN delivery_part_modifier o ON (o.year, o.did, o.dpnr) = (s.year, s.did, s.dpnr)
+                GROUP BY s.year, s.lsnr, s.dpnr
+                ORDER BY s.year, s.lsnr, s.dpnr, o.modid;
+                """);
+
+            ExecuteNonQuery(cnx, "DROP VIEW v_bucket");
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_delivery_bin AS
+                SELECT year, mgnr,
+                       sortid || IIF(min_quw, REPLACE(COALESCE(attributes, ''), ',', ''), '_') AS bin,
+                       SUM(weight) AS weight
+                FROM v_delivery
+                GROUP BY year, mgnr, bin
+                ORDER BY year, mgnr, LENGTH(bin) DESC, bin;
+                """);
+
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_payment_bin AS
+                SELECT d.year, d.mgnr,
+                       sortid || discr AS bin,
+                       SUM(value) AS weight
+                FROM v_delivery d
+                    JOIN delivery_part_bin b ON (b.year, b.did, b.dpnr) = (d.year, d.did, d.dpnr)
+                GROUP BY d.year, d.mgnr, bin
+                HAVING SUM(value) > 0
+                ORDER BY d.year, d.mgnr, bin;
+                """);
+
+            ExecuteNonQuery(cnx, "ALTER TABLE wine_attribute ADD COLUMN fill_lower_bins INTEGER NOT NULL CHECK (fill_lower_bins IN (0, 1, 2)) DEFAULT 0");
+        }
+
+        private static void UpdateDbSchema_3_To_4(SqliteConnection cnx) {
+            ExecuteNonQuery(cnx, "DROP VIEW v_payment_bin");
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_payment_bin AS
+                SELECT d.year, d.mgnr,
+                       sortid || discr AS bin,
+                       SUM(value) AS weight
+                FROM v_delivery d
+                    JOIN delivery_part_bin b ON (b.year, b.did, b.dpnr) = (d.year, d.did, d.dpnr)
+                GROUP BY d.year, d.mgnr, bin
+                HAVING SUM(value) > 0
+                ORDER BY d.year, d.mgnr, LENGTH(bin) DESC, bin;
+                """);
+
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_area_commitment_bin AS
+                SELECT s.year, c.mgnr,
+                       c.vtrgid AS bin,
+                       CAST(ROUND(SUM(COALESCE(area * min_kg_per_ha, 0)) / 10000.0, 0) AS INTEGER) AS min_kg,
+                       CAST(ROUND(SUM(COALESCE(area * max_kg_per_ha, 0)) / 10000.0, 0) AS INTEGER) AS max_kg
+                FROM area_commitment c, season s
+                    JOIN area_commitment_type t ON t.vtrgid = c.vtrgid
+                WHERE (year_from IS NULL OR year_from <= s.year) AND
+                      (year_to IS NULL OR year_to >= s.year)
+                GROUP BY s.year, c.mgnr, c.vtrgid
+                ORDER BY s.year, c.mgnr, LENGTH(c.vtrgid) DESC, c.vtrgid;
+                """);
+        }
+
+        private static void UpdateDbSchema_4_To_5(SqliteConnection cnx) {
+            ExecuteNonQuery(cnx, """
+                CREATE TABLE _area_commitment_type (
+                    vtrgid         TEXT NOT NULL CHECK (vtrgid = sortid || COALESCE(attrid, '') || disc),
+                    sortid         TEXT NOT NULL,
+                    attrid         TEXT,
+                    disc           TEXT DEFAULT NULL CHECK (disc REGEXP '^[A-Z0-9]+$'),
+
+                    min_kg_per_ha  INTEGER,
+                    max_kg_per_ha  INTEGER,
+                    penalty_amount INTEGER,
+
+                    CONSTRAINT pk_area_commitment_type PRIMARY KEY (vtrgid),
+                    CONSTRAINT sk_area_commitment_type_sort_attr UNIQUE (sortid, attrid, disc),
+                    CONSTRAINT fk_area_commitment_type_wine_variety FOREIGN KEY (sortid) REFERENCES wine_variety (sortid)
+                        ON UPDATE CASCADE
+                        ON DELETE RESTRICT,
+                    CONSTRAINT fk_area_commitment_type_wine_attribute FOREIGN KEY (attrid) REFERENCES wine_attribute (attrid)
+                        ON UPDATE CASCADE
+                        ON DELETE RESTRICT
+                ) STRICT;
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO _area_commitment_type (vtrgid, sortid, attrid, disc, min_kg_per_ha, max_kg_per_ha, penalty_amount)
+                SELECT vtrgid, sortid, attrid_1, disc, min_kg_per_ha, max_kg_per_ha, penalty_amount FROM area_commitment_type
+                """);
+            ExecuteNonQuery(cnx, "PRAGMA writable_schema = ON");
+            ExecuteNonQuery(cnx, "DROP TABLE area_commitment_type");
+            ExecuteNonQuery(cnx, "ALTER TABLE _area_commitment_type RENAME TO area_commitment_type");
+            ExecuteNonQuery(cnx, "PRAGMA writable_schema = OFF");
+
+            ExecuteNonQuery(cnx, """
+            ALTER TABLE delivery_part ADD COLUMN attrid TEXT DEFAULT NULL
+                REFERENCES wine_attribute (attrid)
+                    ON UPDATE CASCADE
+                    ON DELETE RESTRICT
+            """);
+            ExecuteNonQuery(cnx, """
+                UPDATE delivery_part
+                SET attrid = (SELECT attrid
+                              FROM delivery_part_attribute a
+                              WHERE (delivery_part.year, delivery_part.did, delivery_part.dpnr) = (a.year, a.did, a.dpnr)
+                              ORDER BY attrid DESC
+                              LIMIT 1)
+                """);
+            ExecuteNonQuery(cnx, "DROP TRIGGER t_delivery_part_attribute_i_mtime_delivery_part");
+            ExecuteNonQuery(cnx, "DROP TRIGGER t_delivery_part_attribute_u_mtime_delivery_part");
+            ExecuteNonQuery(cnx, "DROP TRIGGER t_delivery_part_attribute_d_mtime_delivery_part");
+            ExecuteNonQuery(cnx, "DROP TABLE delivery_part_attribute");
+
+            ExecuteNonQuery(cnx, "DROP VIEW v_delivery");
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_delivery AS
+                SELECT p.year, p.did, p.dpnr,
+                       d.date, d.time, d.zwstid, d.lnr, d.lsnr,
+                       m.mgnr, m.family_name, m.given_name,
+                       p.sortid, a.attrid,
+                       p.weight, p.kmw, ROUND(p.kmw * (4.54 + 0.022 * p.kmw), 0) AS oe, p.qualid,
+                       p.hkid, p.kgnr, p.rdnr,
+                       p.gerebelt, p.gebunden,
+                       p.qualid IN (SELECT l.qualid FROM wine_quality_level l WHERE NOT l.predicate AND (p.kmw >= l.min_kmw OR l.min_kmw IS NULL) ORDER BY l.min_kmw DESC LIMIT 1,100) AS abgewertet,
+                       p.qualid NOT IN ('WEI', 'RSW', 'LDW') AS min_quw,
+                       COALESCE(a.fill_lower_bins, 0) AS attribute_prio,
+                       GROUP_CONCAT(o.modid) AS modifiers,
+                       d.comment, p.comment AS part_comment
+                FROM delivery_part p
+                    JOIN delivery d ON (d.year, d.did) = (p.year, p.did)
+                    JOIN member m ON m.mgnr = d.mgnr
+                    LEFT JOIN wine_attribute a ON a.attrid = p.attrid
+                    LEFT JOIN delivery_part_modifier o ON (o.year, o.did, o.dpnr) = (p.year, p.did, p.dpnr)
+                GROUP BY p.year, p.did, p.dpnr
+                ORDER BY p.year, p.did, p.dpnr, o.modid;
+                """);
+
+            ExecuteNonQuery(cnx, "DROP VIEW v_delivery_bin");
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_delivery_bin AS
+                SELECT year, mgnr,
+                       sortid || IIF(min_quw, COALESCE(attrid, ''), '_') AS bin,
+                       SUM(weight) AS weight
+                FROM v_delivery
+                GROUP BY year, mgnr, bin
+                ORDER BY year, mgnr, LENGTH(bin) DESC, bin;
+                """);
+
+            ExecuteNonQuery(cnx, "DROP VIEW v_stat_attr");
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_stat_attr AS
+                SELECT year, attrid,
+                       SUM(weight) as sum,
+                       ROUND(SUM(kmw * weight) / SUM(weight), 2) AS kmw,
+                       ROUND(SUM(oe * weight) / SUM(weight), 1) AS oe,
+                       COUNT(DISTINCT did) AS lieferungen,
+                       COUNT(DISTINCT mgnr) AS mitglieder
+                FROM v_delivery
+                GROUP BY year, attrid
+                ORDER BY year, attrid;
+                """);
+
+            ExecuteNonQuery(cnx, "DROP VIEW v_stat_sort_attr");
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_stat_sort_attr AS
+                SELECT year, sortid, attrid,
+                       SUM(weight) as sum,
+                       ROUND(SUM(kmw * weight) / SUM(weight), 2) AS kmw,
+                       ROUND(SUM(oe * weight) / SUM(weight), 1) AS oe,
+                       COUNT(DISTINCT did) AS lieferungen,
+                       COUNT(DISTINCT mgnr) AS mitglieder
+                FROM v_delivery
+                GROUP BY year, sortid, attrid
+                ORDER BY year, sortid, attrid;
+                """);
+        }
+
+        private static void UpdateDbSchema_5_To_6(SqliteConnection cnx) {
+            ExecuteNonQuery(cnx, "DROP VIEW IF EXISTS v_area_commitment");
+
+            ExecuteNonQuery(cnx, "PRAGMA writable_schema = ON");
+            ExecuteNonQuery(cnx, "ALTER TABLE wine_attribute DROP COLUMN fill_lower_bins");
+            ExecuteNonQuery(cnx, "ALTER TABLE wine_attribute ADD COLUMN strict INTEGER NOT NULL CHECK (strict IN (TRUE, FALSE)) DEFAULT FALSE");
+            ExecuteNonQuery(cnx, "ALTER TABLE wine_attribute ADD COLUMN fill_lower INTEGER NOT NULL CHECK (fill_lower IN (0, 1, 2)) DEFAULT 0");
+            ExecuteNonQuery(cnx, "DROP VIEW v_delivery");
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_delivery AS
+                SELECT p.year, p.did, p.dpnr,
+                       d.date, d.time, d.zwstid, d.lnr, d.lsnr,
+                       m.mgnr, m.family_name, m.given_name,
+                       p.sortid, a.attrid,
+                       p.weight, p.kmw, ROUND(p.kmw * (4.54 + 0.022 * p.kmw), 0) AS oe, p.qualid,
+                       p.hkid, p.kgnr, p.rdnr,
+                       p.gerebelt, p.gebunden,
+                       p.qualid IN (SELECT l.qualid FROM wine_quality_level l WHERE NOT l.predicate AND (p.kmw >= l.min_kmw OR l.min_kmw IS NULL) ORDER BY l.min_kmw DESC LIMIT 1,100) AS abgewertet,
+                       p.qualid NOT IN ('WEI', 'RSW', 'LDW') AS min_quw,
+                       IIF(a.strict, COALESCE(a.fill_lower, 0), 0) AS attribute_prio,
+                       GROUP_CONCAT(o.modid) AS modifiers,
+                       d.comment, p.comment AS part_comment
+                FROM delivery_part p
+                    JOIN delivery d ON (d.year, d.did) = (p.year, p.did)
+                    JOIN member m ON m.mgnr = d.mgnr
+                    LEFT JOIN wine_attribute a ON a.attrid = p.attrid
+                    LEFT JOIN delivery_part_modifier o ON (o.year, o.did, o.dpnr) = (p.year, p.did, p.dpnr)
+                GROUP BY p.year, p.did, p.dpnr
+                ORDER BY p.year, p.did, p.dpnr, o.modid;
+                """);
+            ExecuteNonQuery(cnx, "PRAGMA writable_schema = OFF");
+
+            ExecuteNonQuery(cnx, "DROP VIEW v_area_commitment_bin");
+            ExecuteNonQuery(cnx, "DROP VIEW v_delivery_bin");
+            ExecuteNonQuery(cnx, "DROP VIEW v_payment_bin");
+
+            ExecuteNonQuery(cnx, "ALTER TABLE area_commitment_type DROP COLUMN max_kg_per_ha");
+            ExecuteNonQuery(cnx, "ALTER TABLE area_commitment_type ADD COLUMN penalty_per_kg INTEGER DEFAULT NULL");
+            ExecuteNonQuery(cnx, "ALTER TABLE area_commitment_type ADD COLUMN penalty_none INTEGER DEFAULT NULL");
+
+            ExecuteNonQuery(cnx, "ALTER TABLE wine_cultivation ADD COLUMN description TEXT DEFAULT NULL");
+            ExecuteNonQuery(cnx, "ALTER TABLE member ADD COLUMN organic INTEGER NOT NULL CHECK (organic IN (TRUE, FALSE)) DEFAULT FALSE");
+
+            ExecuteNonQuery(cnx, "ALTER TABLE season ADD COLUMN max_kg_per_ha INTEGER NOT NULL DEFAULT 10000");
+            ExecuteNonQuery(cnx, "ALTER TABLE season ADD COLUMN vat_normal REAL NOT NULL DEFAULT 0.10");
+            ExecuteNonQuery(cnx, "ALTER TABLE season ADD COLUMN vat_flatrate REAL NOT NULL DEFAULT 0.13");
+            ExecuteNonQuery(cnx, "ALTER TABLE season ADD COLUMN min_kg_per_bs INTEGER NOT NULL DEFAULT 750");
+            ExecuteNonQuery(cnx, "ALTER TABLE season ADD COLUMN max_kg_per_bs INTEGER NOT NULL DEFAULT 3000");
+            ExecuteNonQuery(cnx, "ALTER TABLE season ADD COLUMN penalty_per_kg INTEGER DEFAULT NULL");
+            ExecuteNonQuery(cnx, "ALTER TABLE season ADD COLUMN penalty_amount INTEGER DEFAULT NULL");
+            ExecuteNonQuery(cnx, "ALTER TABLE season ADD COLUMN penalty_none INTEGER DEFAULT NULL");
+
+            ExecuteNonQuery(cnx, "DELETE FROM client_parameter WHERE param IN ('DELIVERY_RIGHT', 'DELIVERY_OBLIGATION', 'VAT_NORMAL', 'VAT_REDUCED', 'VAT_FLATRATE')");
+
+            ExecuteNonQuery(cnx, """
+                CREATE TABLE delivery_part_bucket (
+                    year     INTEGER NOT NULL,
+                    did      INTEGER NOT NULL,
+                    dpnr     INTEGER NOT NULL,
+                    bktnr    INTEGER NOT NULL,
+
+                    discr    TEXT    NOT NULL,
+                    value    INTEGER NOT NULL,
+
+                    CONSTRAINT pk_delivery_part_bucket PRIMARY KEY (year, did, dpnr, bktnr),
+                    CONSTRAINT fk_delivery_part_bucket_delivery_part FOREIGN KEY (year, did, dpnr) REFERENCES delivery_part (year, did, dpnr)
+                        ON UPDATE CASCADE
+                        ON DELETE CASCADE
+                ) STRICT;
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO delivery_part_bucket (year, did, dpnr, bktnr, discr, value)
+                SELECT year, did, dpnr, binnr, discr, value
+                FROM delivery_part_bin
+                """);
+            ExecuteNonQuery(cnx, "DROP TABLE delivery_part_bin");
+
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_area_commitment_bucket_strict AS
+                SELECT s.year, c.mgnr,
+                       t.sortid || COALESCE(a.attrid, '') AS bucket,
+                       t.sortid, a.attrid,
+                       CAST(ROUND(SUM(area) * COALESCE(t.min_kg_per_ha, 0) / 10000.0, 0) AS INTEGER) AS min_kg,
+                       CAST(ROUND(SUM(area) * MIN(COALESCE(a.max_kg_per_ha, s.max_kg_per_ha), s.max_kg_per_ha) / 10000.0, 0) AS INTEGER) AS max_kg,
+                       CAST(ROUND(SUM(area) * s.max_kg_per_ha / 10000.0, 0) AS INTEGER) AS upper_max_kg
+                FROM season s, area_commitment c
+                    JOIN area_commitment_type t ON t.vtrgid = c.vtrgid
+                    LEFT JOIN wine_attribute a ON a.attrid = t.attrid
+                WHERE (year_from IS NULL OR year_from <= s.year) AND
+                      (year_to IS NULL OR year_to >= s.year)
+                GROUP BY s.year, c.mgnr, bucket
+                ORDER BY s.year, c.mgnr, bucket;
+                """);
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_area_commitment_bucket AS
+                SELECT year, mgnr, bucket, min_kg, max_kg
+                FROM v_area_commitment_bucket_strict
+                WHERE attrid IS NOT NULL
+                UNION ALL
+                SELECT b.year, b.mgnr, b.sortid,
+                       SUM(b.min_kg) AS min_kg,
+                       SUM(b.upper_max_kg) AS max_kg
+                FROM v_area_commitment_bucket_strict b
+                    LEFT JOIN wine_attribute a ON a.attrid = b.attrid
+                WHERE a.strict IS NULL OR a.strict = FALSE
+                GROUP BY b.year, b.mgnr, b.sortid
+                ORDER BY year, mgnr, bucket;
+                """);
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_delivery_bucket_strict AS
+                SELECT year, mgnr,
+                       sortid || IIF(min_quw, COALESCE(attrid, ''), '_') AS bucket,
+                       sortid, IIF(min_quw, attrid, NULL) AS attrid,
+                       SUM(weight) AS weight,
+                       min_quw
+                FROM v_delivery
+                GROUP BY year, mgnr, bucket
+                ORDER BY year, mgnr, bucket;
+                """);
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_delivery_bucket AS
+                SELECT year, mgnr, bucket, weight
+                FROM v_delivery_bucket_strict
+                WHERE attrid IS NOT NULL OR NOT min_quw
+                UNION ALL
+                SELECT b.year, b.mgnr, b.sortid,
+                       SUM(b.weight) AS weight
+                FROM v_delivery_bucket_strict b
+                    LEFT JOIN wine_attribute a ON a.attrid = b.attrid
+                WHERE min_quw AND (a.strict IS NULL OR a.strict = FALSE)
+                GROUP BY b.year, b.mgnr, b.sortid
+                ORDER BY year, mgnr, bucket;
+                """);
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_payment_bucket_strict AS
+                SELECT d.year, d.mgnr,
+                       d.sortid || b.discr AS bucket,
+                       d.sortid, IIF(b.discr IN ('', '_'), NULL, b.discr) AS attrid,
+                       SUM(b.value) AS weight,
+                       b.discr != '_' AS gebunden
+                FROM v_delivery d
+                    LEFT JOIN delivery_part_bucket b ON (b.year, b.did, b.dpnr) = (d.year, d.did, d.dpnr)
+                GROUP BY d.year, d.mgnr, bucket
+                HAVING SUM(b.value) > 0
+                ORDER BY d.year, d.mgnr, bucket;
+                """);
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_payment_bucket AS
+                SELECT year, mgnr, bucket, weight
+                FROM v_payment_bucket_strict
+                WHERE attrid IS NOT NULL OR NOT gebunden
+                UNION ALL
+                SELECT b.year, b.mgnr, b.sortid,
+                       SUM(b.weight) AS weight
+                FROM v_payment_bucket_strict b
+                    LEFT JOIN wine_attribute a ON a.attrid = b.attrid
+                WHERE gebunden AND (a.strict IS NULL OR a.strict = FALSE)
+                GROUP BY b.year, b.mgnr, b.sortid
+                ORDER BY year, mgnr, bucket;
+                """);
+        }
+
+        private static void UpdateDBSchema_6_To_7(SqliteConnection cnx) {
+            ExecuteNonQuery(cnx, "DROP VIEW v_area_commitment_bucket_strict");
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_area_commitment_bucket_strict AS
+                SELECT s.year, c.mgnr,
+                       t.sortid || COALESCE(a.attrid, '') AS bucket,
+                       t.sortid, a.attrid,
+                       SUM(area) AS area,
+                       CAST(ROUND(SUM(area) * COALESCE(t.min_kg_per_ha, 0) / 10000.0, 0) AS INTEGER) AS min_kg,
+                       CAST(ROUND(SUM(area) * MIN(COALESCE(a.max_kg_per_ha, s.max_kg_per_ha), s.max_kg_per_ha) / 10000.0, 0) AS INTEGER) AS max_kg,
+                       CAST(ROUND(SUM(area) * s.max_kg_per_ha / 10000.0, 0) AS INTEGER) AS upper_max_kg
+                FROM season s, area_commitment c
+                    JOIN area_commitment_type t ON t.vtrgid = c.vtrgid
+                    LEFT JOIN wine_attribute a ON a.attrid = t.attrid
+                WHERE (year_from IS NULL OR year_from <= s.year) AND
+                      (year_to IS NULL OR year_to >= s.year)
+                GROUP BY s.year, c.mgnr, bucket
+                ORDER BY s.year, c.mgnr, bucket;
+                """);
+
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_under_delivery_bucket_strict AS
+                SELECT c.year, c.mgnr, c.bucket, c.min_kg, COALESCE(p.weight, 0) AS weight
+                FROM v_area_commitment_bucket_strict c
+                    LEFT JOIN v_payment_bucket_strict p ON (p.year, p.mgnr, p.bucket) = (c.year, c.mgnr, c.bucket)
+                ORDER BY c.year, c.mgnr, c.bucket;
+                """);
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_under_delivery_bucket AS
+                SELECT u.year, u.mgnr, u.bucket, u.min_kg,
+                       u.weight + SUM(MAX(COALESCE(p.weight - s.min_kg, 0), 0)) AS weight
+                FROM v_under_delivery_bucket_strict u
+                    LEFT JOIN v_payment_bucket_strict p ON (p.year, p.mgnr, p.sortid) = (u.year, u.mgnr, u.bucket) AND p.attrid IS NOT NULL
+                    LEFT JOIN wine_attribute a ON a.attrid = p.attrid
+                    LEFT JOIN v_area_commitment_bucket_strict s ON (s.year, s.mgnr, s.bucket) = (p.year, p.mgnr, p.bucket)
+                WHERE (p.gebunden IS NULL OR p.gebunden) AND (a.strict IS NULL OR a.strict = FALSE)
+                GROUP BY u.year, u.mgnr, u.bucket
+                ORDER BY u.year, u.mgnr, u.bucket;
+                """);
+            ExecuteNonQuery(cnx, """
+                CREATE VIEW v_under_delivery AS
+                SELECT year, mgnr, bucket, min_kg, weight, weight - min_kg AS diff
+                FROM v_under_delivery_bucket
+                WHERE diff < 0;
+                """);
+        }
+
+        private static void UpdateDbSchema_7_To_8(SqliteConnection cnx) {
+            ExecuteNonQuery(cnx, """
+                INSERT INTO wb_gem
+                SELECT a.gkz, 'WLNO'
+                FROM AT_gem a
+                    LEFT JOIN wb_gem w ON w.gkz = a.gkz
+                WHERE a.gkz / 10000 = 3 AND w.hkid IS NULL;
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO wb_gem
+                SELECT gkz, 'SLVL'
+                FROM AT_gem
+                WHERE gkz / 100 IN (617, 622, 623);
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO wb_gem
+                SELECT gkz, 'SLSS'
+                FROM AT_gem
+                WHERE gkz / 100 = 610;
+                """);
+            ExecuteNonQuery(cnx, """
+                UPDATE wb_gem
+                SET hkid = 'SLVL'
+                WHERE gkz IN (61007, 61052, 61001, 61055, 61027, 61057, 61008, 61057);
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO wb_gem
+                SELECT gkz, 'SLWS'
+                FROM AT_gem
+                WHERE gkz / 100 IN (603, 616) OR gkz IN (60101, 60663, 60651, 60659, 60664, 60647, 60641, 60639, 60665, 60669, 60618, 60629, 60608, 60670, 60624, 60660, 60656, 60655);
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO wb_gem
+                SELECT g.gkz, 'SLVL'
+                FROM AT_gem g
+                    LEFT JOIN wb_gem w ON w.gkz = g.gkz
+                WHERE g.gkz / 100 = 606 AND w.hkid IS NULL;
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO wb_gem
+                SELECT g.gkz, 'SLST'
+                FROM AT_gem g
+                    LEFT JOIN wb_gem w ON w.gkz = g.gkz
+                WHERE g.gkz / 10000 = 6 AND w.hkid IS NULL;
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO wb_gem
+                SELECT gkz, 'BLOO'
+                FROM AT_gem
+                WHERE gkz / 10000 = 4;
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO wb_gem
+                SELECT gkz, 'BLKA'
+                FROM AT_gem
+                WHERE gkz / 10000 = 2;
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO wb_gem
+                SELECT gkz, 'BLSB'
+                FROM AT_gem
+                WHERE gkz / 10000 = 5;
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO wb_gem
+                SELECT gkz, 'BLTI'
+                FROM AT_gem
+                WHERE gkz / 10000 = 7;
+                """);
+            ExecuteNonQuery(cnx, """
+                INSERT INTO wb_gem
+                SELECT gkz, 'BLVO'
+                FROM AT_gem
+                WHERE gkz / 10000 = 8;
+                """);
+        }
+
+        private static void UpdateDbSchema_8_To_9(SqliteConnection cnx) {
+            ExecuteNonQuery(cnx, """
+                CREATE TABLE payment_delivery_part_bucket (
+                    year   INTEGER NOT NULL,
+                    did    INTEGER NOT NULL,
+                    dpnr   INTEGER NOT NULL,
+                    bktnr  INTEGER NOT NULL,
+                    avnr   INTEGER NOT NULL,
+
+                    price  INTEGER NOT NULL,
+                    amount INTEGER NOT NULL,
+
+                    CONSTRAINT pk_payment_delivery_part_bucket PRIMARY KEY (year, did, dpnr, bktnr, avnr),
+                    CONSTRAINT fk_payment_delivery_part_bucket_delivery_part_bucket FOREIGN KEY (year, did, dpnr, bktnr) REFERENCES delivery_part_bucket (year, did, dpnr, bktnr)
+                        ON UPDATE CASCADE
+                        ON DELETE CASCADE,
+                    CONSTRAINT fk_payment_delivery_part_bucket_payment_variant FOREIGN KEY (year, avnr) REFERENCES payment_variant (year, avnr)
+                        ON UPDATE CASCADE
+                        ON DELETE CASCADE
+                ) STRICT;
+                """);
+
+            ExecuteNonQuery(cnx, "DROP TRIGGER IF EXISTS t_payment_delivery_part_i");
+            ExecuteNonQuery(cnx, "DROP TRIGGER IF EXISTS t_payment_delivery_part_u");
+            ExecuteNonQuery(cnx, "DROP TRIGGER IF EXISTS t_payment_delivery_part_d");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_delivery_part RENAME COLUMN amount TO net_amount");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_delivery_part ADD COLUMN amount INTEGER NOT NULL GENERATED ALWAYS AS (ROUND(net_amount * (1 + mod_rel) + mod_abs)) VIRTUAL");
+
+            ExecuteNonQuery(cnx, """
+                CREATE TRIGGER t_payment_delivery_part_bucket_i
+                    AFTER INSERT ON payment_delivery_part_bucket FOR EACH ROW
+                BEGIN
+                    INSERT INTO payment_delivery_part (year, did, dpnr, avnr, net_amount)
+                    VALUES (NEW.year, NEW.did, NEW.dpnr, NEW.avnr, NEW.amount)
+                    ON CONFLICT DO UPDATE SET net_amount = net_amount + NEW.amount;
+                END;
+                """);
+            ExecuteNonQuery(cnx, """
+                CREATE TRIGGER t_payment_delivery_part_bucket_u
+                    AFTER UPDATE OF amount ON payment_delivery_part_bucket FOR EACH ROW
+                BEGIN
+                    UPDATE payment_delivery_part
+                    SET net_amount = net_amount - OLD.amount
+                    WHERE (year, did, dpnr, avnr) = (NEW.year, NEW.did, NEW.dpnr, NEW.avnr);
+                    UPDATE payment_delivery_part
+                    SET net_amount = net_amount + NEW.amount
+                    WHERE (year, did, dpnr, avnr) = (NEW.year, NEW.did, NEW.dpnr, NEW.avnr);
+                END;
+                """);
+            ExecuteNonQuery(cnx, """
+                CREATE TRIGGER t_payment_delivery_part_bucket_d
+                    AFTER DELETE ON payment_delivery_part_bucket FOR EACH ROW
+                BEGIN
+                    UPDATE payment_delivery_part
+                    SET net_amount = net_amount - OLD.amount
+                    WHERE (year, did, dpnr, avnr) = (OLD.year, OLD.did, OLD.dpnr, OLD.avnr);
+                END;
+                """);
+
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_member RENAME COLUMN amount TO net_amount");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_member ADD COLUMN mod_abs INTEGER NOT NULL DEFAULT 0");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_member ADD COLUMN mod_rel REAL NOT NULL DEFAULT 0");
+            ExecuteNonQuery(cnx, "ALTER TABLE payment_member ADD COLUMN amount INTEGER NOT NULL GENERATED ALWAYS AS (ROUND(net_amount * (1 + mod_rel) + mod_rel)) VIRTUAL");
+
+            ExecuteNonQuery(cnx, """
+                CREATE TRIGGER t_payment_delivery_part_i
+                    AFTER INSERT ON payment_delivery_part FOR EACH ROW
+                BEGIN
+                    INSERT INTO payment_member (year, avnr, mgnr, net_amount)
+                    VALUES (NEW.year, NEW.avnr, (SELECT mgnr FROM delivery WHERE (year, did) = (NEW.year, NEW.did)), NEW.amount)
+                    ON CONFLICT DO UPDATE SET net_amount = net_amount + excluded.net_amount;
+                END;
+                """);
+            ExecuteNonQuery(cnx, """
+                CREATE TRIGGER t_payment_delivery_part_u
+                    AFTER UPDATE OF amount ON payment_delivery_part FOR EACH ROW
+                BEGIN
+                    UPDATE payment_member
+                    SET net_amount = net_amount - OLD.amount
+                    WHERE (year, avnr, mgnr) = (NEW.year, NEW.avnr, (SELECT mgnr FROM delivery WHERE (year, did) = (NEW.year, NEW.did)));
+                    UPDATE payment_member
+                    SET net_amount = net_amount + NEW.amount
+                    WHERE (year, avnr, mgnr) = (NEW.year, NEW.avnr, (SELECT mgnr FROM delivery WHERE (year, did) = (NEW.year, NEW.did)));
+                END;
+                """);
+            ExecuteNonQuery(cnx, """
+                CREATE TRIGGER t_payment_delivery_part_d
+                    AFTER DELETE ON payment_delivery_part FOR EACH ROW
+                BEGIN
+                    UPDATE payment_member
+                    SET net_amount = net_amount - OLD.amount
+                    WHERE (year, avnr, mgnr) = (OLD.year, OLD.avnr, (SELECT mgnr FROM delivery WHERE (year, did) = (OLD.year, OLD.did)));
+                END;
+                """);
+        }
+    }
+}

Elwig/Helpers/Billing/Billing.cs

@@ -1,4 +1,4 @@
-using Microsoft.Data.Sqlite;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
@@ -6,125 +6,206 @@ using System.Threading.Tasks;
 namespace Elwig.Helpers.Billing {
     public class Billing {
 
-        private readonly int Year;
+        protected readonly int Year;
-        private readonly int AvNr;
+        protected readonly AppDbContext Context;
-        private readonly AppDbContext Context;
+        protected readonly Dictionary<string, string> Attributes;
-        private readonly Dictionary<string, string> Attributes;
+        protected readonly Dictionary<string, (decimal?, decimal?)> Modifiers;
-        private readonly Dictionary<string, (decimal?, decimal?)> Modifiers;
+        protected readonly Dictionary<string, (string, string?, string?, int?, decimal?)> AreaComTypes;
-        private readonly Dictionary<string, (string, string?, string?, string?, int?, int?, decimal?)> AreaComTypes;
 
-        public Billing(int year, int avnr) {
+        public Billing(int year) {
             Year = year;
-            AvNr = avnr;
             Context = new AppDbContext();
             Attributes = Context.WineAttributes.ToDictionary(a => a.AttrId, a => a.Name);
             Modifiers = Context.Modifiers.Where(m => m.Year == Year).ToDictionary(m => m.ModId, m => (m.Abs, m.Rel));
-            AreaComTypes = Context.AreaCommitmentTypes.ToDictionary(v => v.VtrgId, v => (v.SortId, v.AttrId1, v.AttrId2, v.Discriminator, v.MinKgPerHa, v.MaxKgPerHa, v.PenaltyAmount));
+            AreaComTypes = Context.AreaCommitmentTypes.ToDictionary(v => v.VtrgId, v => (v.SortId, v.AttrId, v.Discriminator, v.MinKgPerHa, v.PenaltyAmount));
         }
 
-        protected async Task DeleteInDb() {
+        public async Task FinishSeason() {
             using var cnx = await AppDbContext.ConnectAsync();
-            using (var cmd = cnx.CreateCommand()) {
-                cmd.CommandText = $"DELETE FROM payment_delivery_part WHERE (year, avnr) = ({Year}, {AvNr})";
-                await cmd.ExecuteNonQueryAsync();
-            }
-            using (var cmd = cnx.CreateCommand()) {
-                cmd.CommandText = $"DELETE FROM payment_member WHERE (year, avnr) = ({Year}, {AvNr})";
-                await cmd.ExecuteNonQueryAsync();
-            }
-        }
-
-        public async Task Calculate() {
-            await DeleteInDb();
-            var tasks = new List<Task>();
-            foreach (var mgnr in Context.Members.Select(m => m.MgNr)) {
-                tasks.Add(Task.Run(() => CalculateMember(mgnr)));
-            }
-            await Task.WhenAll(tasks);
-        }
-
-        public static async Task<(Dictionary<string, int>, Dictionary<string, int>)> GetMemberRightsObligations(int mgnr, int year, SqliteConnection cnx) {
-            var rights = new Dictionary<string, int>();
-            var obligations = new Dictionary<string, int>();
-
-            using var cmd = cnx.CreateCommand();
-            cmd.CommandText = $"""
-                SELECT t.vtrgid,
-                       SUM(COALESCE(area * min_kg_per_ha, 0)) / 10000 AS min_kg,
-                       SUM(COALESCE(area * max_kg_per_ha, 0)) / 10000 AS max_kg
-                FROM area_commitment c
-                JOIN area_commitment_type t ON t.vtrgid = c.vtrgid
-                WHERE mgnr = {mgnr} AND (year_from IS NULL OR year_from <= {year}) AND (year_to IS NULL OR year_to >= {year})
-                GROUP BY t.vtrgid
-                ORDER BY LENGTH(t.vtrgid) DESC, t.vtrgid
-                """;
-
-            var reader = await cmd.ExecuteReaderAsync();
-            while (await reader.ReadAsync()) {
-                var vtrgid = reader.GetString(0);
-                obligations[vtrgid] = reader.GetInt32(1);
-                rights[vtrgid] = reader.GetInt32(2);
-            }
-
-            return (rights, obligations);
-        }
-
-        public static async Task<Dictionary<string, int>> GetMemberBucketWeights(int mgnr, int year, SqliteConnection cnx) {
-            var buckets = new Dictionary<string, int>();
-
-            using var cmd = cnx.CreateCommand();
-            cmd.CommandText = $"""
-                SELECT bucket, weight
-                FROM v_bucket
-                WHERE (year, mgnr) = ({year}, {mgnr})
-                """;
-
-            var reader = await cmd.ExecuteReaderAsync();
-            while (await reader.ReadAsync()) {
-                var bucket = reader.GetString(0);
-                buckets[bucket] = reader.GetInt32(1);
-            }
-
-            return buckets;
-        }
-
-        protected async Task CalculateMember(int mgnr) {
-            using var cnx = await AppDbContext.ConnectAsync();
-            var (rights, obligations) = await GetMemberRightsObligations(mgnr, Year, cnx);
-
-            var deliveries = new List<(int, int, string, int, double, string, string[], string[])>();
             using (var cmd = cnx.CreateCommand()) {
                 cmd.CommandText = $"""
-                    SELECT did, dpnr, sortid, weight, kmw, qualid, attributes, modifiers
+                    UPDATE season
-                    FROM v_delivery
+                    SET (start_date, end_date) = (SELECT MIN(date), MAX(date) FROM delivery WHERE year = {Year})
-                    WHERE (year, mgnr) = ({Year}, {mgnr})
+                    WHERE year = {Year}
-                    ORDER BY kmw DESC, weight DESC, did, dpnr
                     """;
-                var reader = await cmd.ExecuteReaderAsync();
+                await cmd.ExecuteNonQueryAsync();
+            }
+
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = $"DELETE FROM delivery_part_bucket WHERE year = {Year}";
+                await cmd.ExecuteNonQueryAsync();
+            }
+        }
+
+        public async Task CalculateBuckets(bool allowAttrsIntoLower, bool avoidUnderDeliveries, bool honorGebunden) {
+            var attrVals = Context.WineAttributes.ToDictionary(a => a.AttrId, a => (a.IsStrict, a.FillLower));
+            var attrForced = attrVals.Where(a => a.Value.IsStrict && a.Value.FillLower == 0).Select(a => a.Key).ToArray();
+            using var cnx = await AppDbContext.ConnectAsync();
+            await Context.GetMemberRightsAndObligations(Year, 0, cnx);
+            var inserts = new List<(int, int, int, string, int)>();
+
+            var deliveries = new List<(int, int, int, string, int, double, string, string?, string[], bool?)>();
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = $"""
+                    SELECT mgnr, did, dpnr, sortid, weight, kmw, qualid, attrid, modifiers, gebunden
+                    FROM v_delivery
+                    WHERE year = {Year}
+                    ORDER BY mgnr, sortid, abgewertet ASC, {(honorGebunden ? "gebunden IS NOT NULL DESC, gebunden DESC," : "")}
+                             attribute_prio DESC, COALESCE(attrid, '~'), kmw DESC, lsnr, dpnr
+                    """;
+                using var reader = await cmd.ExecuteReaderAsync();
                 while (await reader.ReadAsync()) {
                     deliveries.Add((
-                        reader.GetInt32(0), reader.GetInt32(1), reader.GetString(2), reader.GetInt32(3),
+                        reader.GetInt32(0), reader.GetInt32(1), reader.GetInt32(2), reader.GetString(3), reader.GetInt32(4),
-                        reader.GetDouble(4), reader.GetString(5), reader.GetString(6).Split(","), reader.GetString(7).Split(",")
+                        reader.GetDouble(5), reader.GetString(6),
+                        reader.IsDBNull(7) ? null : reader.GetString(7),
+                        reader.IsDBNull(8) ? Array.Empty<string>() : reader.GetString(8).Split(",").Order().ToArray(),
+                        reader.IsDBNull(9) ? null : reader.GetBoolean(9)
                     ));
                 }
             }
 
-            foreach (var (did, dpnr, sortid, weight, kmw, qualid, attributes, modifiers) in deliveries) {
+            int lastMgNr = 0;
-                if (qualid == "WEI" || qualid == "RSW" || qualid == "LDW") {
+            Dictionary<string, (int, int)>? rightsAndObligations = null;
+            Dictionary<string, int> used = new();
+            foreach (var (mgnr, did, dpnr, sortid, weight, kmw, qualid, attrid, modifiers, gebunden) in deliveries) {
+                if (lastMgNr != mgnr) {
+                    rightsAndObligations = await Context.GetMemberRightsAndObligations(Year, mgnr);
+                    used = new();
+                }
+                if ((honorGebunden && gebunden == false) ||
+                    rightsAndObligations == null || rightsAndObligations.Count == 0 ||
+                    qualid == "WEI" || qualid == "RSW" || qualid == "LDW")
+                {
+                    // Explizit als ungebunden markiert,
+                    // Mitglied hat keine Flächenbindungen, oder
                     // Nicht mindestens Qualitätswein (QUW)
-                    using var cmd = cnx.CreateCommand();
+                    // -> ungebunden
-                    // TODO
+                    inserts.Add((did, dpnr, 0, "_", weight));
-                    cmd.CommandText = $"""
-                        INSERT INTO payment_delivery_part (year, did, dpnr, avnr, mod_abs, mod_rel, )
-                        VALUES ({Year}, {did}, {dpnr}, {AvNr}, )
-                        """;
-                    await cmd.ExecuteNonQueryAsync();
                     continue;
                 }
 
-                // TODO
+                int w = weight;
+                var attributes = attrid == null ? Array.Empty<string>() : new string[] { attrid };
+                var isStrict = attrid != null && attrVals[attrid].IsStrict;
+                foreach (var p in Utils.Permutate(attributes, attributes.Intersect(attrForced))) {
+                    var c = p.Count();
+                    var key = sortid + string.Join("", p);
+                    if (rightsAndObligations.ContainsKey(key)) {
+                        int i = (c == 0) ? 1 : 2;
+                        var u = used.GetValueOrDefault(key, 0);
+                        var vr = Math.Max(0, Math.Min(rightsAndObligations[key].Item1 - u, w));
+                        var vo = Math.Max(0, Math.Min(rightsAndObligations[key].Item2 - u, w));
+                        var v = (attributes.Length == c || attributes.Select(a => !attrVals[a].IsStrict ? 2 : attrVals[a].FillLower).Min() == 2) ? vr : vo;
+                        used[key] = u + v;
+                        if (key.Length > 2 && !isStrict) used[key[..2]] = used.GetValueOrDefault(key[..2], 0) + v;
+                        inserts.Add((did, dpnr, i, key[2..], v));
+                        w -= v;
+                    }
+                    if (w == 0 || (!allowAttrsIntoLower && isStrict)) break;
+                }
+                inserts.Add((did, dpnr, 0, "_", w));
+                lastMgNr = mgnr;
             }
 
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = $"""
+                    INSERT INTO delivery_part_bucket (year, did, dpnr, bktnr, discr, value)
+                    VALUES {string.Join(",\n       ", inserts.Select(i => $"({Year}, {i.Item1}, {i.Item2}, {i.Item3}, '{i.Item4}', {i.Item5})"))}
+                    ON CONFLICT DO UPDATE
+                    SET discr = excluded.discr, value = value + excluded.value
+                    """;
+                await cmd.ExecuteNonQueryAsync();
+            }
+
+            if (!avoidUnderDeliveries)
+                return;
+
+            // FIXME avoidUnderDelivery-calculations not always right!
+
+            var underDeliveries = new Dictionary<(int, string), int>();
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = $"""
+                    SELECT c.mgnr, c.bucket, COALESCE(p.weight, 0) - c.min_kg AS diff
+                    FROM v_area_commitment_bucket c
+                        LEFT JOIN v_payment_bucket p ON (p.year, p.mgnr, p.bucket) = (c.year, c.mgnr, c.bucket)
+                    WHERE c.year = {Year} AND LENGTH(c.bucket) = 2 AND diff < 0
+                    """;
+                using var reader = await cmd.ExecuteReaderAsync();
+                while (await reader.ReadAsync()) {
+                    underDeliveries[(reader.GetInt32(0), reader.GetString(1))] = reader.GetInt32(2);
+                }
+            }
+
+            var fittingBuckets = new Dictionary<(int, string), int>();
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = $"""
+                    SELECT c.mgnr, c.bucket, COALESCE(p.weight, 0) - c.min_kg AS diff
+                    FROM v_area_commitment_bucket c
+                        LEFT JOIN v_payment_bucket p ON (p.year, p.mgnr, p.bucket) = (c.year, c.mgnr, c.bucket)
+                    WHERE c.year = {Year} AND LENGTH(c.bucket) = 3 AND diff > 0
+                    """;
+                using var reader = await cmd.ExecuteReaderAsync();
+                while (await reader.ReadAsync()) {
+                    fittingBuckets[(reader.GetInt32(0), reader.GetString(1))] = reader.GetInt32(2);
+                }
+            }
+
+            foreach (var item in fittingBuckets) {
+                var mgnr = item.Key.Item1;
+                var id = item.Key.Item2[..2];
+                var attr = item.Key.Item2[2..];
+                var available = item.Value;
+                var needed = -underDeliveries.GetValueOrDefault((mgnr, id), 0);
+                if (needed <= 0) continue;
+
+                var fittingDeliveries = new List<(int, int, int, int)>();
+                using (var cmd = cnx.CreateCommand()) {
+                    cmd.CommandText = $"""
+                        SELECT d.did, d.dpnr, d.weight, b.value
+                        FROM v_delivery d
+                            JOIN delivery_part_bucket b ON (b.year, b.did, b.dpnr) = (d.year, d.did, d.dpnr) AND b.discr = '{attr}'
+                        WHERE d.year = {Year} AND mgnr = {mgnr} AND sortid = '{id}' AND attrid = '{attr}'
+                        ORDER BY kmw ASC, lsnr DESC, d.dpnr DESC
+                        """;
+                    using var reader = await cmd.ExecuteReaderAsync();
+                    while (await reader.ReadAsync()) {
+                        fittingDeliveries.Add((
+                            reader.GetInt32(0), reader.GetInt32(1), reader.GetInt32(2), reader.GetInt32(3)
+                        ));
+                    }
+                }
+
+                var negChanges = new List<(int, int, int, int)>();
+                var posChanges = new List<(int, int, int, int)>();
+                foreach (var (did, dpnr, _, w) in fittingDeliveries) {
+                    int v = Math.Min(needed, w);
+                    needed -= v;
+                    posChanges.Add((did, dpnr, 1, v));
+                    negChanges.Add((did, dpnr, 2, w - v));
+                    if (needed == 0) break;
+                }
+
+                using (var cmd = cnx.CreateCommand()) {
+                    cmd.CommandText = $"""
+                        INSERT INTO delivery_part_bucket (year, did, dpnr, bktnr, discr, value)
+                        VALUES {string.Join(",\n       ", posChanges.Select(i => $"({Year}, {i.Item1}, {i.Item2}, {i.Item3}, '', {i.Item4})"))}
+                        ON CONFLICT DO UPDATE
+                        SET value = value + excluded.value
+                        """;
+                    await cmd.ExecuteNonQueryAsync();
+                }
+
+                using (var cmd = cnx.CreateCommand()) {
+                    cmd.CommandText = $"""
+                        INSERT INTO delivery_part_bucket (year, did, dpnr, bktnr, discr, value)
+                        VALUES {string.Join(",\n       ", negChanges.Select(i => $"({Year}, {i.Item1}, {i.Item2}, {i.Item3}, '', {i.Item4})"))}
+                        ON CONFLICT DO UPDATE
+                        SET value = excluded.value
+                        """;
+                    await cmd.ExecuteNonQueryAsync();
+                }
+            }
         }
     }
 }

Elwig/Helpers/Billing/BillingVariant.cs

@@ -0,0 +1,69 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Elwig.Helpers.Billing {
+    public class BillingVariant : Billing {
+
+        private readonly int AvNr;
+
+        public BillingVariant(int year, int avnr) : base(year) {
+            AvNr = avnr;
+        }
+
+        protected async Task DeleteInDb() {
+            using var cnx = await AppDbContext.ConnectAsync();
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = $"DELETE FROM payment_delivery_part_bucket WHERE (year, avnr) = ({Year}, {AvNr})";
+                await cmd.ExecuteNonQueryAsync();
+            }
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = $"DELETE FROM payment_delivery_part WHERE (year, avnr) = ({Year}, {AvNr})";
+                await cmd.ExecuteNonQueryAsync();
+            }
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = $"DELETE FROM payment_member WHERE (year, avnr) = ({Year}, {AvNr})";
+                await cmd.ExecuteNonQueryAsync();
+            }
+        }
+
+        public async Task CalculatePrices() {
+            await DeleteInDb();
+            using var cnx = await AppDbContext.ConnectAsync();
+
+            var parts = new List<(int Year, int DId, int DPNr, int BktNr, string SortId, string Discr, int Value, bool MinQuw, double Oe, double Kmw)>();
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = $"""
+                    SELECT d.year, d.did, d.dpnr, b.bktnr, d.sortid, b.discr, b.value, d.min_quw, d.oe, d.kmw
+                    FROM delivery_part_bucket b
+                        JOIN v_delivery d ON (d.year, d.did, d.dpnr) = (b.year, b.did, b.dpnr)
+                    WHERE b.year = {Year}
+                    """;
+                using var reader = await cmd.ExecuteReaderAsync();
+                while (await reader.ReadAsync()) {
+                    parts.Add((
+                        reader.GetInt32(0), reader.GetInt32(1), reader.GetInt32(2), reader.GetInt32(3),
+                        reader.GetString(4), reader.GetString(5), reader.GetInt32(6),
+                        reader.GetBoolean(7), reader.GetDouble(8), reader.GetDouble(9)
+                    ));
+                }
+            }
+
+            var inserts = new List<(int Year, int DId, int DPNr, int BktNr, long Price, long Amount)>();
+            foreach (var part in parts) {
+                var price = !part.MinQuw ? 0.5m : ((part.BktNr == 2 ? 0.8m : (part.BktNr == 1 ? 0.7m : 0.6m)) + ((decimal)(part.Oe - 73) * 0.005m));  // TODO
+                var priceL = Utils.DecToDb(price, 4);
+                var amount = Utils.DecToDb(price * part.Value, 4);
+                inserts.Add((part.Year, part.DId, part.DPNr, part.BktNr, priceL, amount));
+            }
+
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = $"""
+                    INSERT INTO payment_delivery_part_bucket (year, did, dpnr, bktnr, avnr, price, amount)
+                    VALUES {string.Join(",\n       ", inserts.Select(i => $"({i.Year}, {i.DId}, {i.DPNr}, {i.BktNr}, {AvNr}, {i.Price}, {i.Amount})"))}
+                    """;
+                await cmd.ExecuteNonQueryAsync();
+            }
+        }
+    }
+}

Elwig/Helpers/Billing/Transaction.cs

@@ -0,0 +1,32 @@
+using Elwig.Models.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Elwig.Helpers.Billing {
+    public class Transaction {
+
+        public readonly Member Member;
+        public readonly long AmountCent;
+        public readonly string Currency;
+        public readonly int Nr;
+
+        public Transaction(Member m, decimal amount, string currency, int nr) {
+            Member = m;
+            AmountCent = (long)Math.Round(amount * 100);
+            Currency = currency;
+            Nr = nr;
+        }
+
+        public static IEnumerable<Transaction> FromPaymentVariant(PaymentVar variant) {
+            var last = variant.Season.PaymentVariants.Where(v => v.TransferDate != null).OrderBy(v => v.TransferDate).LastOrDefault();
+            var dict = last?.MemberPayments.ToDictionary(m => m.MgNr, m => m.Amount) ?? new();
+            return variant.Credits
+                .OrderBy(c => c.MgNr)
+                .Select(c => new Transaction(c.Member, c.Amount, variant.Season.CurrencyCode, c.TgNr))
+                .ToList();
+        }
+
+        public static string FormatAmountCent(long cents) => $"{cents / 100}.{cents % 100:00}";
+    }
+}

Elwig/Helpers/ClientParameters.cs

@@ -1,4 +1,4 @@
-using Elwig.Models;
+using Elwig.Models.Entities;
 using Microsoft.Data.Sqlite;
 using System.Collections.Generic;
 using System.Linq;
@@ -11,12 +11,26 @@ namespace Elwig.Helpers {
 
         public bool IsMatzen => Client == Type.Matzen;
         public bool IsWinzerkeller => Client == Type.Winzerkeller;
+        public bool IsWolkersdorf => Client == Type.Winzerkeller && App.ZwstId == "W";
+        public bool IsHaugsdorf => Client == Type.Winzerkeller && App.ZwstId == "H";
+        public bool IsSitzendorf => Client == Type.Winzerkeller && App.ZwstId == "S";
+
+        public bool HasRebler(string? zwstId) => IsMatzen || (IsWinzerkeller && zwstId == "W");
+        public bool HasRebler(Branch? b) => HasRebler(b?.ZwstId);
+        public bool HasRebler() => HasRebler(App.ZwstId);
+        public bool HasKisten(string? zwstId) => IsWinzerkeller && (zwstId == "H" || zwstId == "S");
+        public bool HasKisten(Branch? b) => HasKisten(b?.ZwstId);
+        public bool HasKisten() => HasKisten(App.ZwstId);
 
         public string NameToken;
         public string NameShort;
         public string Name;
         public string? NameSuffix;
         public string NameType;
+        public string NameTypeFull => NameType.Replace(".", "").Replace(" ", "").ToLower() switch {
+            "reggenmbh" => "registrierte Genossenschaft mit beschränkter Haftung",
+            _ => NameType,
+        };
         public string NameFull => NameSuffix == null ? $"{Name} {NameType}" : $"{Name}, {NameSuffix}, {NameType}";
         public Type? Client;
 
@@ -42,13 +56,10 @@ namespace Elwig.Helpers {
         public string? EmailAddress;
         public string? Website;
 
-        public int DeliveryObligation;
+        public int ModeDeliveryNoteStats;
-        public int DeliveryRight;
-        public decimal VatNormal;
-        public decimal VatReduced;
-        public decimal VatFlatRate;
 
         public string? TextDeliveryNote;
+        public string? TextDeliveryConfirmation;
 
         public ClientParameters(AppDbContext ctx) : this(ctx.ClientParameters.ToDictionary(e => e.Param, e => e.Value)) { }
 
@@ -76,20 +87,31 @@ namespace Elwig.Helpers {
                 Bic = parameters.GetValueOrDefault("CLIENT_BIC");
                 Iban = parameters.GetValueOrDefault("CLIENT_IBAN");
 
-                DeliveryObligation = int.Parse(parameters["DELIVERY_OBLIGATION"] ?? "");
+                switch (parameters.GetValueOrDefault("MODE_DELIVERYNOTE_STATS", "SHORT")?.ToUpper()) {
-                DeliveryRight = int.Parse(parameters["DELIVERY_RIGHT"] ?? "");
+                    case "NONE": ModeDeliveryNoteStats = 0; break;
-                VatNormal = decimal.Parse((parameters["VAT_NORMAL"] ?? "").Replace(".", ","));
+                    case "GA_ONLY": ModeDeliveryNoteStats = 1; break;
-                VatReduced = decimal.Parse((parameters["VAT_REDUCED"] ?? "").Replace(".", ","));
+                    case "SHORT": ModeDeliveryNoteStats = 2; break;
-                VatFlatRate = decimal.Parse((parameters["VAT_FLATRATE"] ?? "").Replace(".", ","));
+                    case "FULL": ModeDeliveryNoteStats = 3; break;
+                }
 
                 Sender2 = parameters.GetValueOrDefault("DOCUMENT_SENDER") ?? "";
                 TextDeliveryNote = parameters.GetValueOrDefault("TEXT_DELIVERYNOTE");
+                if (TextDeliveryNote == "") TextDeliveryNote = null;
+                TextDeliveryConfirmation = parameters.GetValueOrDefault("TEXT_DELIVERYCONFIRMATION");
+                if (TextDeliveryConfirmation == "") TextDeliveryConfirmation = null;
             } catch {
                 throw new KeyNotFoundException();
             }
         }
 
         private IEnumerable<(string, string?)> GetParamValues() {
+            string deliveryNoteStats = "SHORT";
+            switch (ModeDeliveryNoteStats) {
+                case 0: deliveryNoteStats = "NONE"; break;
+                case 1: deliveryNoteStats = "GA_ONLY"; break;
+                case 2: deliveryNoteStats = "SHORT"; break;
+                case 3: deliveryNoteStats = "FULL"; break;
+            }
             return new (string, string?)[] {
                 ("CLIENT_NAME_TOKEN", NameToken),
                 ("CLIENT_NAME_SHORT", NameShort),
@@ -107,13 +129,10 @@ namespace Elwig.Helpers {
                 ("CLIENT_USTIDNR", UstIdNr),
                 ("CLIENT_BIC", Bic),
                 ("CLIENT_IBAN", Iban),
-                ("DELIVERY_OBLIGATION", DeliveryObligation.ToString()),
+                ("MODE_DELIVERYNOTE_STATS", deliveryNoteStats),
-                ("DELIVERY_RIGHT", DeliveryRight.ToString()),
-                ("VAT_NORMAL", VatNormal.ToString().Replace(",", ".")),
-                ("VAT_REDUCED", VatReduced.ToString().Replace(",", ".")),
-                ("VAT_FLATRATE", VatFlatRate.ToString().Replace(",", ".")),
                 ("DOCUMENT_SENDER", Sender2),
                 ("TEXT_DELIVERYNOTE", TextDeliveryNote),
+                ("TEXT_DELIVERYCONFIRMATION", TextDeliveryConfirmation),
             };
         }
 

Elwig/Helpers/Config.cs

@@ -1,7 +1,6 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Text;
 using IniParser;
 using IniParser.Model;
 
@@ -9,6 +8,7 @@ namespace Elwig.Helpers {
     public class Config {
 
         private readonly string FileName;
+        public bool Debug;
         public string DatabaseFile = App.DataPath + "database.sqlite3";
         public string? DatabaseLog = null;
         public string? Branch = null;
@@ -25,7 +25,7 @@ namespace Elwig.Helpers {
             var parser = new FileIniDataParser();
             IniData? ini = null;
             try {
-                ini = parser.ReadFile(FileName, Encoding.UTF8);
+                ini = parser.ReadFile(FileName, Utils.UTF8);
             } catch {}
 
             if (ini == null || !ini.TryGetKey("database.file", out string db)) {
@@ -50,6 +50,13 @@ namespace Elwig.Helpers {
                 Branch = branch;
             }
 
+            if (ini == null || !ini.TryGetKey("general.debug", out string debug)) {
+                Debug = false;
+            } else {
+                debug = debug.ToLower();
+                Debug = debug == "1" || debug == "true" || debug == "yes" || debug == "on";
+            }
+
             ScaleList.Clear();
             Scales = ScaleList;
             if (ini != null) {
@@ -70,9 +77,10 @@ namespace Elwig.Helpers {
         }
 
         public void Write() {
-            using var file = new StreamWriter(FileName, false, Encoding.UTF8);
+            using var file = new StreamWriter(FileName, false, Utils.UTF8);
             file.Write($"\r\n[general]\r\n");
             if (Branch != null) file.Write($"branch = {Branch}\r\n");
+            if (Debug) file.Write("debug = true\r\n");
             file.Write($"\r\n[database]\r\nfile = {DatabaseFile}\r\n");
             if (DatabaseLog != null) file.Write($"log = {DatabaseLog}\r\n");
             foreach (var s in ScaleList) {

Elwig/Helpers/ControlUtils.cs

@@ -5,7 +5,8 @@ using System.Linq;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Controls.Primitives;
-using System.Windows.Media;
+using Brush = System.Windows.Media.Brush;
+using Brushes = System.Windows.Media.Brushes;
 
 namespace Elwig.Helpers {
     public class ControlUtils {
@@ -16,7 +17,7 @@ namespace Elwig.Helpers {
             First
         }
 
-        private static void SetControlBrush(Control input, Brush brush) {
+        private static void SetControlBorderBrush(Control input, Brush brush) {
             if (input is ComboBox cb) {
                 var border = GetComboBoxBorder(cb);
                 if (border != null) border.BorderBrush = brush;
@@ -26,15 +27,15 @@ namespace Elwig.Helpers {
         }
 
         public static void SetInputNotDefault(Control input) {
-            SetControlBrush(input, Brushes.Gold);
+            SetControlBorderBrush(input, Brushes.Gold);
         }
 
         public static void SetInputChanged(Control input) {
-            SetControlBrush(input, Brushes.Orange);
+            SetControlBorderBrush(input, Brushes.Orange);
         }
 
         public static void SetInputInvalid(Control input) {
-            SetControlBrush(input, Brushes.Red);
+            SetControlBorderBrush(input, Brushes.Red);
         }
 
         public static void ClearInputState(Control input) {
@@ -58,7 +59,8 @@ namespace Elwig.Helpers {
                     continue;
                 } else if (child is T t) {
                     yield return t;
-                } else if (child is DependencyObject childDepOpj) {
+                }
+                if (child is DependencyObject childDepOpj) {
                     foreach (T childOfChild in FindAllChildren<T>(childDepOpj)) {
                         yield return childOfChild;
                     }
@@ -181,6 +183,15 @@ namespace Elwig.Helpers {
             SelectComboBoxItem(cb, getId, getId(item));
         }
 
+        public static void SelectListBoxItem(ListBox lb, Func<object?, object?> getId, object? id) {
+            lb.SelectedItem = GetItemFromSource(lb.ItemsSource, getId, id);
+            lb.ScrollIntoView(lb.SelectedItem);
+        }
+
+        public static void SelectListBoxItem(ListBox lb, object? item, Func<object?, object?> getId) {
+            SelectListBoxItem(lb, getId, getId(item));
+        }
+
         public static IEnumerable<object?> GetItemsFromSource(IEnumerable source, Func<object?, object?> getId, IEnumerable<object?> ids) {
             if (source == null)
                 return Array.Empty<object>();

Elwig/Helpers/Export/Bki.cs

@@ -1,4 +1,67 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System;
+
 namespace Elwig.Helpers.Export {
-    public class Bki {
+
+    using Row = Tuple<(string?, string?, string?, string?, string, int, string, int), (string, int, string, string, string, int, string, double, double)>;
+
+    public class Bki : Csv<Row> {
+
+        private readonly string _clientData;
+
+        public Bki(string filename) : base(filename, ';', Encoding.Latin1) {
+            Header = """
+                EDV-Liste zum automatischen Einlesen in die Weindatenbank;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+                ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+                Stammdaten;;;;;;;;;;;;;;Transportschein;;;;;;;;;;;;;;;;
+                Empfänger:;;;;;;;Versender:;;;;;;;;;;;;;;;;;;;;;;;
+                Betriebsnr;Name od. Firmenname;Vorname;Straße;Hausnr;Plz;Ort;Betriebsnr;Name od. Firmenname;Vorname;Straße;Hausnr;Plz;Ort;Datum der Lieferung;Menge in kg;Art;Weiß;Rot;Sorte1;Sorte2;Sorte3;Qualitätsstufe;Jahrgang;Herkunft;°KMW;°Oe;Vollablieferer;Ha Gesamt;Ha Ertragsfähig;Flächenbindung in Ha für AMA
+                """;
+            var c = App.Client;
+            var (a1, a2) = Utils.SplitAddress(c.Address);
+            _clientData = $"{c.LfbisNr};{c.NameFull};;{a1};{a2};{c.Plz};{c.Ort}";
+        }
+
+        public async Task ExportAsync(int year) {
+            using var cnx = await AppDbContext.ConnectAsync();
+            using var cmd = cnx.CreateCommand();
+            cmd.CommandText = $"""
+                SELECT lfbis_nr, family_name, name, billing_name, address, plz, ort, area,
+                       date, weight, type, sortid, qualid, year, hkid, kmw, oe
+                FROM v_bki_delivery
+                WHERE year = {year}
+                """;
+            var r = await cmd.ExecuteReaderAsync();
+            List<Row> rows = new();
+            while (await r.ReadAsync()) {
+                rows.Add(new(
+                    (r.IsDBNull(0) ? null : r.GetString(0), r.IsDBNull(1) ? null : r.GetString(1), r.IsDBNull(2) ? null : r.GetString(2), r.IsDBNull(3) ? null : r.GetString(3), r.GetString(4), r.GetInt32(5), r.GetString(6), r.GetInt32(7)),
+                    (r.GetString(8), r.GetInt32(9), r.GetString(10), r.GetString(11), r.GetString(12), r.GetInt32(13), r.GetString(14), r.GetDouble(15), r.GetDouble(16))
+                ));
+            }
+
+            await ExportAsync(rows);
+        }
+
+        public void Export(int year) {
+            ExportAsync(year).GetAwaiter().GetResult();
+        }
+
+        public override string FormatRow(Row row) {
+            var (member, delivery) = row;
+            var (lfBisNr, familyName, name, billingName, address, plz, ort, area) = member;
+            var (date, weight, type, sortid, qualid, year, hkid, kmw, oe) = delivery;
+
+            var (n1, n2) = billingName == null ? (familyName, name) : Utils.SplitName(billingName, familyName);
+            var (a1, a2) = Utils.SplitAddress(address);
+            var memberData = $"{lfBisNr};{n1};{n2};{a1};{a2};{plz};{ort}";
+            var deliveryData = $"{string.Join(".", date.Split("-").Reverse())};{weight};TB;{(type == "W" ? "J" : "")};{(type == "R" ? "J" : "")};{sortid};;;{qualid};{year};{hkid};{kmw:0.0};{oe:0}";
+            var vollData = $"N;;;{area / 10_000.0}";
+
+            return $"{_clientData};{memberData};{deliveryData};{vollData}";
+        }
     }
 }

Elwig/Helpers/Export/Csv.cs

@@ -1,4 +1,61 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
 namespace Elwig.Helpers.Export {
-    public class Csv {
+    public abstract class Csv<T> : IExporter<T> {
+
+        public static string FileExtension => "csv";
+
+        private readonly StreamWriter _writer;
+        protected readonly char Separator;
+        protected string? Header;
+
+        public Csv(string filename, char separator = ';') : this(filename, separator, Utils.UTF8) { }
+
+        public Csv(string filename, char separator, Encoding encoding) {
+            _writer = new StreamWriter(filename, false, encoding);
+            Separator = separator;
+        }
+
+        public void Dispose() {
+            GC.SuppressFinalize(this);
+            _writer.Dispose();
+        }
+
+        public ValueTask DisposeAsync() {
+            GC.SuppressFinalize(this);
+            return _writer.DisposeAsync();
+        }
+
+        public async Task ExportAsync(IEnumerable<T> data, IProgress<double>? progress = null) {
+            progress?.Report(0.0);
+            int count = data.Count() + 2, i = 0;
+
+            if (Header != null) await _writer.WriteLineAsync(Header);
+            progress?.Report(100.0 * ++i / count);
+
+            foreach (var row in data) {
+                await _writer.WriteLineAsync(FormatRow(row));
+                progress?.Report(100.0 * ++i / count);
+            }
+
+            await _writer.FlushAsync();
+            progress?.Report(100.0);
+        }
+
+        public void Export(IEnumerable<T> data, IProgress<double>? progress = null) {
+            ExportAsync(data, progress).GetAwaiter().GetResult();
+        }
+
+        public string FormatRow(IEnumerable row) {
+            return string.Join(Separator, row);
+        }
+
+        public abstract string FormatRow(T row);
     }
 }

Elwig/Helpers/Export/Ebics.cs

@@ -1,15 +1,109 @@
-using Elwig.Models;
+using Elwig.Helpers.Billing;
+using Elwig.Models.Entities;
 using System;
 using System.Collections.Generic;
+using System.IO;
+using System.Linq;
 using System.Threading.Tasks;
 
 namespace Elwig.Helpers.Export {
-    public class Ebics : IBankingProvider {
+    public class Ebics : IBankingExporter {
 
-        public string FileExtension => "xml";
+        public static string FileExtension => "xml";
 
-        public Task Export(string filename, int avnr, IEnumerable<Member> members) {
+        private readonly StreamWriter _writer;
-            throw new NotImplementedException();
+        private readonly DateOnly _date;
+        private readonly int _year;
+        private readonly string _name;
+        private readonly int _nr;
+
+        public Ebics(PaymentVar variant, string filename) {
+            _writer = new(filename, false, Utils.UTF8);
+            _date = variant.TransferDate ?? DateOnly.Parse("2021-01-10"); //throw new ArgumentException("TransferDate has to be set in PaymentVar");
+            _year = variant.Year;
+            _name = variant.Name;
+            _nr = variant.AvNr;
+        }
+
+        public void Dispose() {
+            GC.SuppressFinalize(this);
+            _writer.Dispose();
+        }
+
+        public ValueTask DisposeAsync() {
+            GC.SuppressFinalize(this);
+            return _writer.DisposeAsync();
+        }
+
+        public void Export(IEnumerable<Transaction> transactions, IProgress<double>? progress = null) {
+            ExportAsync(transactions, progress).GetAwaiter().GetResult();
+        }
+
+        public async Task ExportAsync(IEnumerable<Transaction> transactions, IProgress<double>? progress = null) {
+            progress?.Report(0.0);
+            var nbOfTxs = transactions.Count();
+            int count = nbOfTxs + 2, i = 0;
+            var ctrlSum = Transaction.FormatAmountCent(transactions.Sum(tx => tx.AmountCent));
+            var msgId = $"ELWIG-{App.Client.NameToken}-{_year}-AV{_nr:00}";
+            var pmtInfId = $"{msgId}-1";
+
+            await _writer.WriteLineAsync($"""
+                <?xml version="1.0" encoding="UTF-8"?>
+                <Document xmlns="urn:iso:std:iso:20022:tech:xsd:pain.001.001.09"
+                          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                          xsi:schemaLocation="urn:iso:std:iso:20022:tech:xsd:pain.001.001.09 pain.001.001.09.xsd">
+                  <CstmrCdtTrfInitn>
+                    <GrpHdr>
+                      <MsgId>{msgId}</MsgId>
+                      <CreDtTm>{DateTime.UtcNow:o}</CreDtTm>
+                      <NbOfTxs>{nbOfTxs}</NbOfTxs>
+                      <CtrlSum>{ctrlSum}</CtrlSum>
+                      <InitgPty><Nm>{App.Client.NameFull}</Nm></InitgPty>
+                    </GrpHdr>
+                    <PmtInf>
+                      <PmtInfId>{pmtInfId}</PmtInfId>
+                      <PmtMtd>TRF</PmtMtd>
+                      <NbOfTxs>{nbOfTxs}</NbOfTxs>
+                      <CtrlSum>{ctrlSum}</CtrlSum>
+                      <ReqdExctnDt><Dt>{_date:yyyy-MM-dd}</Dt></ReqdExctnDt>
+                      <Dbtr><Nm>{App.Client.NameFull}</Nm></Dbtr>
+                      <DbtrAcct><Id><IBAN>{App.Client.Iban?.Replace(" ", "")}</IBAN></Id></DbtrAcct>
+                      <DbtrAgt><FinInstnId><BICFI>{App.Client.Bic ?? "NOTPROVIDED"}</BICFI></FinInstnId></DbtrAgt>
+                """);
+            progress?.Report(100.0 * ++i / count);
+
+            foreach (var tx in transactions) {
+                var a = (IAddress?)tx.Member.BillingAddress ?? tx.Member;
+                var (a1, a2) = Utils.SplitAddress(a.Address);
+                var id = $"ELWIG-{App.Client.NameToken}-{_year}-TG{tx.Nr:0000}";
+                var info = $"{_name} - Traubengutschrift {_year}/{tx.Nr:000}";
+                await _writer.WriteLineAsync($"""
+                          <CdtTrfTxInf>
+                            <PmtId><EndToEndId>{id}</EndToEndId></PmtId>
+                            <Amt><InstdAmt Ccy="{tx.Currency}">{Transaction.FormatAmountCent(tx.AmountCent)}</InstdAmt></Amt>
+                            <Cdtr>
+                              <Nm>{a.Name}</Nm>
+                              <PstlAdr>
+                                <StrtNm>{a1}</StrtNm><BldgNb>{a2}</BldgNb>
+                                <PstCd>{a.PostalDest.AtPlz?.Plz}</PstCd><TwnNm>{a.PostalDest.AtPlz?.Ort.Name}</TwnNm>
+                                <Ctry>{a.PostalDest.Country.Alpha2}</Ctry>
+                              </PstlAdr>
+                            </Cdtr>
+                            <CdtrAcct><Id><IBAN>{tx.Member.Iban}</IBAN></Id><CdtrAcct>
+                            <CdtrAgt><FinInstnId><BICFI>{tx.Member.Bic ?? "NOTPROVIDED"}</BICFI></FinInstnId></CdtrAgt>
+                            <RmtInf><Ustrd>{info}</Ustrd></RmtInf>
+                          </CdtTrfTxInf>
+                    """);
+                progress?.Report(100.0 * ++i / count);
+            }
+
+            await _writer.WriteLineAsync("""
+                    </PmtInf>
+                  </CstmrCdtTrfInitn>
+                </Document>
+                """);
+            await _writer.FlushAsync();
+            progress?.Report(100.0);
         }
     }
 }

Elwig/Helpers/Export/Elba.cs

@@ -1,14 +1,14 @@
-using Elwig.Models;
+using Elwig.Helpers.Billing;
 using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
 
 namespace Elwig.Helpers.Export {
-    public class Elba : IBankingProvider {
+    public class Elba : Csv<Transaction>, IBankingExporter {
 
-        public string FileExtension => "elba";
+        public static new string FileExtension => "elba";
 
-        public Task Export(string filename, int avnr, IEnumerable<Member> members) {
+        public Elba(string filename) : base(filename) { }
+
+        public override string FormatRow(Transaction row) {
             throw new NotImplementedException();
         }
     }

Elwig/Helpers/Export/IBankingExporter.cs

@@ -0,0 +1,8 @@
+using Elwig.Helpers.Billing;
+
+namespace Elwig.Helpers.Export {
+    /// <summary>
+    /// Interface for exporting banking data
+    /// </summary>
+    public interface IBankingExporter : IExporter<Transaction> { }
+}

Elwig/Helpers/Export/IBankingProvider.cs

@@ -1,24 +0,0 @@
-using Elwig.Models;
-using System.Collections.Generic;
-using System.Threading.Tasks;
-
-namespace Elwig.Helpers.Export {
-    /// <summary>
-    /// Interface for exporting banking data
-    /// </summary>
-    public interface IBankingProvider {
-        /// <summary>
-        /// The default file extension of the exported files to be used (whithout a preceding ".")
-        /// </summary>
-        string FileExtension { get; }
-
-        /// <summary>
-        /// Export the member payment data of the given payment variant to the given file.
-        /// (The amount of the last payed variant is deducted from the calculated amount.)
-        /// </summary>
-        /// <param name="filename">The file to export the data to</param>
-        /// <param name="avnr">The number of the payment variant to export</param>
-        /// <param name="members">The members whose data to include in the export</param>
-        Task Export(string filename, int avnr, IEnumerable<Member> members);
-    }
-}

Elwig/Helpers/Export/IExporter.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Elwig.Helpers.Export {
+    public interface IExporter<T> : IDisposable, IAsyncDisposable {
+        /// <summary>
+        /// The default file extension of the exported files to be used (whithout a preceding ".")
+        /// </summary>
+        static abstract string FileExtension { get; }
+
+        /// <summary>
+        /// Export the given data to the given file.
+        /// </summary>
+        /// <param name="data">The data to be exported</param>
+        /// <param name="progress">The progress object to report to</param>
+        void Export(IEnumerable<T> data, IProgress<double>? progress = null);
+
+        /// <summary>
+        /// Asynchronosly export the given data to the given file.
+        /// </summary>
+        /// <param name="data">The data to be exported</param>
+        /// <param name="progress">The progress object to report to</param>
+        Task ExportAsync(IEnumerable<T> data, IProgress<double>? progress = null);
+    }
+}

Elwig/Helpers/Export/Ods.cs

@@ -0,0 +1,285 @@
+using Elwig.Models.Dtos;
+using System;
+using System.Collections.Generic;
+using System.Data.Entity.Core.Common.CommandTrees.ExpressionBuilder;
+using System.IO;
+using System.IO.Compression;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Elwig.Helpers.Export {
+    public class OdsFile : IDisposable {
+
+        protected readonly string FileName;
+        protected readonly ZipArchive ZipArchive;
+        protected StreamWriter? Content;
+        private readonly List<string> _tables;
+
+        public OdsFile(string filename) {
+            FileName = filename;
+            File.Delete(filename);
+            ZipArchive = ZipFile.Open(FileName, ZipArchiveMode.Create);
+            _tables = new();
+        }
+
+        public void Dispose() {
+            AddTrailer().GetAwaiter().GetResult();
+            ZipArchive?.Dispose();
+            GC.SuppressFinalize(this);
+        }
+
+        private async Task AddHeader() {
+            var mimetype = ZipArchive.CreateEntry("mimetype", CompressionLevel.NoCompression);
+            using (var writer = new StreamWriter(mimetype.Open(), Utils.UTF8)) {
+                await writer.WriteAsync("application/vnd.oasis.opendocument.spreadsheet");
+            }
+
+            var manifest = ZipArchive.CreateEntry("META-INF/manifest.xml");
+            using (var writer = new StreamWriter(manifest.Open(), Utils.UTF8)) {
+                await writer.WriteAsync("""
+                    <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+                    <manifest:manifest xmlns:manifest="urn:oasis:names:tc:opendocument:xmlns:manifest:1.0" manifest:version="1.3">
+                     <manifest:file-entry manifest:full-path="/" manifest:version="1.3" manifest:media-type="application/vnd.oasis.opendocument.spreadsheet"/>
+                     <manifest:file-entry manifest:full-path="content.xml" manifest:media-type="text/xml"/>
+                     <manifest:file-entry manifest:full-path="styles.xml" manifest:media-type="text/xml"/>
+                     <manifest:file-entry manifest:full-path="meta.xml" manifest:media-type="text/xml"/>
+                     <manifest:file-entry manifest:full-path="settings.xml" manifest:media-type="text/xml"/>
+                    </manifest:manifest>
+
+                    """);
+            }
+
+            var styles = ZipArchive.CreateEntry("styles.xml");
+            using (var writer = new StreamWriter(styles.Open(), Utils.UTF8)) {
+                await writer.WriteAsync("""
+                    <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+                    <office:document-styles xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" office:version="1.3">
+                    </office:document-styles>
+
+                    """);
+            }
+
+            var meta = ZipArchive.CreateEntry("meta.xml");
+            using (var writer = new StreamWriter(meta.Open(), Utils.UTF8)) {
+                var now = DateTime.UtcNow.ToString("yyyy-MM-ddTHH:mm:ssZ");
+                await writer.WriteAsync($"""
+                    <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+                    <office:document-meta xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:dc="http://purl.org/dc/elements/1.1/" office:version="1.3">
+                     <office:meta>
+                      <meta:generator>Elwig {App.Version}</meta:generator>
+                      <meta:initial-creator>Elwig</meta:initial-creator>
+                      <dc:creator>Elwig</dc:creator>
+                      <meta:creation-date>{now}</meta:creation-date>
+                      <dc:date>{now}</dc:date>
+                     </office:meta>
+                    </office:document-meta>
+
+                    """);
+            }
+
+            var content = ZipArchive.CreateEntry("content.xml");
+            Content = new StreamWriter(content.Open(), Utils.UTF8);
+            await Content.WriteAsync("""
+                <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+                <office:document-content xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:calcext="urn:org:documentfoundation:names:experimental:calc:xmlns:calcext:1.0" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" office:version="1.3">
+                 <office:automatic-styles>
+                  <style:default-style style:family="table-cell">
+                   <style:text-properties fo:language="de" fo:country="AT"/>
+                  </style:default-style>
+                  <style:style style:name="default" style:family="table-cell">
+                   <style:table-cell-properties style:vertical-align="top"/>
+                  </style:style>
+
+                """);
+
+            for (int i = 1; i <= 100; i++) {
+                await Content.WriteAsync($"  <style:style style:name=\"col{i}mm\" style:family=\"table-column\"><style:table-column-properties style:column-width=\"{i}mm\"/></style:style>\r\n");
+            }
+
+            await Content.WriteAsync("""
+                  <style:style style:name="header" style:family="table-cell" style:parent-style-name="default">
+                   <style:table-cell-properties style:text-align-source="fix" style:repeat-content="false"/>
+                   <style:paragraph-properties fo:text-align="center"/>
+                   <style:text-properties fo:font-weight="bold" style:font-weight-asian="bold" style:font-weight-complex="bold"  fo:font-size="16pt"/>
+                  </style:style>
+                  <style:style style:name="th" style:family="table-cell" style:parent-style-name="default">
+                   <style:table-cell-properties style:text-align-source="fix" style:repeat-content="false" style:vertical-align="middle"/>
+                   <style:paragraph-properties fo:text-align="center"/>
+                   <style:text-properties fo:font-weight="bold" style:font-weight-asian="bold" style:font-weight-complex="bold"/>
+                  </style:style>
+                  <number:number-style style:name="NN0"><number:number number:decimal-places="0" number:min-decimal-places="0" number:min-integer-digits="1"/></number:number-style>
+                  <style:style style:name="N0" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN0"/>
+                  <number:number-style style:name="NN1"><number:number number:decimal-places="1" number:min-decimal-places="1" number:min-integer-digits="1"/></number:number-style>
+                  <style:style style:name="N1" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN1"/>
+                  <number:number-style style:name="NN2"><number:number number:decimal-places="2" number:min-decimal-places="2" number:min-integer-digits="1"/></number:number-style>
+                  <style:style style:name="N2" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN2"/>
+                  <number:number-style style:name="NN3"><number:number number:decimal-places="3" number:min-decimal-places="3" number:min-integer-digits="1"/></number:number-style>
+                  <style:style style:name="N3" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN3"/>
+                  <number:number-style style:name="NN4"><number:number number:decimal-places="4" number:min-decimal-places="4" number:min-integer-digits="1"/></number:number-style>
+                  <style:style style:name="N4" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN4"/>
+                  <number:number-style style:name="NN5"><number:number number:decimal-places="5" number:min-decimal-places="5" number:min-integer-digits="1"/></number:number-style>
+                  <style:style style:name="N5" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN5"/>
+                  <number:number-style style:name="NN6"><number:number number:decimal-places="6" number:min-decimal-places="6" number:min-integer-digits="1"/></number:number-style>
+                  <style:style style:name="N6" style:family="table-cell" style:parent-style-name="default" style:data-style-name="NN6"/>
+                 </office:automatic-styles>
+                 <office:body>
+                  <office:spreadsheet>
+                   <table:calculation-settings table:case-sensitive="false" table:search-criteria-must-apply-to-whole-cell="true" table:use-wildcards="true" table:use-regular-expressions="false" table:automatic-find-labels="false"/>
+
+                """);
+        }
+
+        private async Task AddTrailer() {
+            if (Content == null) await AddHeader();
+            if (Content == null) return;
+
+            await Content.WriteAsync("""
+                  </office:spreadsheet>
+                 </office:body>
+                </office:document-content>
+
+                """);
+            Content.Close();
+            Content.Dispose();
+            Content = null;
+
+            var settings = ZipArchive.CreateEntry("settings.xml");
+            using (var writer = new StreamWriter(settings.Open(), Utils.UTF8)) {
+                await writer.WriteAsync("""
+                    <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+                    <office:document-settings xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ooo="http://openoffice.org/2004/office" xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" office:version="1.3">
+                     <office:settings>
+                      <config:config-item-set config:name="ooo:view-settings">
+                       <config:config-item-map-indexed config:name="Views">
+                        <config:config-item-map-entry>
+                         <config:config-item-map-named config:name="Tables">
+
+                    """);
+
+                foreach (var tbl in _tables) {
+                    await writer.WriteAsync($"""
+                              <config:config-item-map-entry config:name="{tbl}">
+                               <config:config-item config:name="VerticalSplitMode" config:type="short">2</config:config-item>
+                               <config:config-item config:name="VerticalSplitPosition" config:type="int">4</config:config-item>
+                               <config:config-item config:name="PositionBottom" config:type="int">4</config:config-item>
+                              </config:config-item-map-entry>
+
+                        """);
+                }
+
+                await writer.WriteAsync("""
+                         </config:config-item-map-named>
+                        </config:config-item-map-entry>
+                       </config:config-item-map-indexed>
+                      </config:config-item-set>
+                     </office:settings>
+                    </office:document-settings>
+
+                    """);
+            }
+        }
+
+        public async Task AddTable<T>(DataTable<T> table, bool mergeSubRowCells = true) {
+            if (Content == null) await AddHeader();
+            if (Content == null) return;
+            var totalSpan = table.ColumnSpans.Sum();
+
+            _tables.Add(table.Name);
+            await Content.WriteAsync($"    <table:table table:name=\"{table.Name}\" table:default-cell-style-name=\"default\">\r\n");
+            foreach (var (s, w) in table.ColumnSpans.Zip(table.ColumnWidths)) {
+                for (int i = 0; i < s; i++) {
+                    await Content.WriteAsync("     <table:table-column" + (w != null ? $" table:style-name=\"col{(int)(w / s)}mm\"" : "") + "/>\r\n");
+                }
+            }
+
+            await Content.WriteAsync(
+                $"     <table:table-row>\r\n" +
+                FormatCell(table.FullName, colSpan: totalSpan, style: "header") +
+                $"     </table:table-row>\r\n" +
+                $"     <table:table-row>\r\n" +
+                $"      <table:table-cell table:number-columns-repeated=\"{totalSpan}\"/>\r\n" +
+                $"     </table:table-row>\r\n" +
+                $"     <table:table-row>\r\n");
+            foreach (var (name, span, units) in table.ColumnNames.Zip(table.ColumnSpans, table.ColumnUnits)) {
+                var hasUnits = units.Length > 0;
+                await Content.WriteAsync(FormatCell(name, colSpan: span, rowSpan: hasUnits ? 1 : 2, style: "th"));
+            }
+            await Content.WriteAsync("     </table:table-row>\r\n     <table:table-row>\r\n");
+            foreach (var (span, units) in table.ColumnSpans.Zip(table.ColumnUnits)) {
+                if (units.Length == 0) {
+                    await Content.WriteAsync($"      <table:covered-table-cell table:number-columns-repeated=\"{span}\"/>\r\n");
+                    continue;
+                }
+                foreach (var u in units) {
+                    await Content.WriteAsync(FormatCell(u == null ? null : $"[{u}]", style: "th"));
+                }
+            }
+            await Content.WriteAsync("     </table:table-row>\r\n");
+
+            foreach (var row in table.GetData()) {
+                await FormatRow(row, table.ColumnUnits, mergeSubRowCells);
+            }
+
+            await Content.WriteAsync("    </table:table>\r\n");
+        }
+
+        protected async Task FormatRow(IEnumerable<object?> row, IEnumerable<string?[]?> colUnits, bool mergeSubRowCells) {
+            if (Content == null) throw new InvalidOperationException();
+            var arrays = row.Where(c => c is Array).Cast<Array>().Select(c => c.Length).ToArray();
+            int rowNum = Math.Max(1, arrays.Length > 0 ? arrays.Max() : 0);
+            for (int i = 0; i < rowNum; i++) {
+                await Content.WriteAsync("     <table:table-row>\r\n");
+                foreach (var (data, units) in row.Zip(colUnits)) {
+                    if (data is Array a) {
+                        await Content.WriteAsync(i < a.Length ? FormatCell(a.GetValue(i), units: units) : $"      <table:table-cell table:number-columns-repeated=\"{GetSubCols(a.GetType().GetElementType())}\"/>\r\n");
+                    } else if (!mergeSubRowCells) {
+                        await Content.WriteAsync(FormatCell(data, units: units));
+                    } else {
+                        await Content.WriteAsync(FormatCell(data, rowSpan: i == 0 ? rowNum : 1, isCovered: i > 0, units: units));
+                    }
+                }
+                await Content.WriteAsync("     </table:table-row>\r\n");
+            }
+        }
+
+        private static int GetSubCols(Type? type) {
+            if (type != null && type.IsValueType == true && type.Name.StartsWith("ValueTuple"))
+                return type.GetFields().Length;
+            return 1;
+        }
+
+        protected static string FormatCell(object? data, int rowSpan = 1, int colSpan = 1, string? style = "default", bool isCovered = false, string?[]? units = null) {
+            if (data?.GetType().IsValueType == true && data.GetType().Name.StartsWith("ValueTuple"))
+                return string.Join("", data.GetType().GetFields().Zip(units ?? Array.Empty<string?>())
+                    .Select(p => FormatCell(p.First.GetValue(data), rowSpan, colSpan, style, isCovered, new[] { p.Second }))
+                );
+
+            var add = (style != null ? $" table:style-name=\"{style}\"" : "") + (rowSpan > 1 || colSpan > 1 ? $" table:number-rows-spanned=\"{rowSpan}\" table:number-columns-spanned=\"{colSpan}\"" : "");
+            string ct = isCovered ? "table:covered-table-cell" : "table:table-cell";
+            var isPercent = units != null && units.Length > 0 && units[0] == "%";
+
+            string c;
+            if (data == null) {
+                c = $"<{ct}{add}/>";
+            } else if (data is float || data is double || data is byte || data is char ||
+                       data is short || data is ushort || data is int || data is uint || data is long || data is ulong) {
+
+                double v = double.Parse(data?.ToString() ?? "0");
+                if (units != null && units.Length > 0) {
+                    int n = -1;
+                    switch (units[0]) {
+                        case "%": n = 1; data = $"{v:N1}"; break;
+                        case "°KMW": n = 1; data = $"{v:N1}"; break;
+                        case "°Oe": n = 0; data = $"{v:N0}"; break;
+                    }
+                    if (n >= 0) add = string.Join(" ", add.Split(" ").Select(p => p.StartsWith("table:style-name=") ? $"table:style-name=\"N{n}\"" : p));
+                }
+                c = $"<{ct} office:value-type=\"float\" calcext:value-type=\"float\" office:value=\"{v.ToString()?.Replace(",", ".")}\"{add}><text:p>{data}</text:p></{ct}>";
+            } else {
+                c = $"<{ct} office:value-type=\"string\" calcext:value-type=\"string\"{add}><text:p>{data}</text:p></{ct}>";
+            }
+
+            return $"      {c}\r\n" + (colSpan > 1 ? $"      <table:covered-table-cell table:number-rows-repeated=\"{colSpan - 1}\"/>\r\n" : "");
+        }
+    }
+}

Elwig/Helpers/IAddress.cs

@@ -0,0 +1,9 @@
+using Elwig.Models.Entities;
+
+namespace Elwig.Helpers {
+    public interface IAddress {
+        string Name { get; }
+        string Address { get; }
+        PostalDest PostalDest { get; }
+    }
+}

Elwig/Helpers/NullItem.cs

@@ -1,5 +1,14 @@
 namespace Elwig.Helpers {
     public class NullItem {
-        public static string Name => "- Keine Angabe -";
+
+        public string Name { get; private set; }
+
+        public NullItem(string name = "- Keine Angabe -") {
+            Name = name;
+        }
+
+        public override string ToString() {
+            return Name;
+        }
     }
 }

Elwig/Helpers/Printing/Html.cs

@@ -2,7 +2,7 @@ using RazorLight;
 using System;
 using System.Threading.Tasks;
 
-namespace Elwig.Documents {
+namespace Elwig.Helpers.Printing {
     public static class Html {
 
         private static RazorLightEngine? Engine = null;
@@ -18,6 +18,10 @@ namespace Elwig.Documents {
             await e.CompileTemplateAsync("BusinessDocument");
             await e.CompileTemplateAsync("BusinessLetter");
             await e.CompileTemplateAsync("DeliveryNote");
+            await e.CompileTemplateAsync("CreditNote");
+            await e.CompileTemplateAsync("DeliveryJournal");
+            await e.CompileTemplateAsync("Letterhead");
+            await e.CompileTemplateAsync("DeliveryConfirmation");
 
             Engine = e;
             evtHandler();

Elwig/Helpers/Printing/Pdf.cs

@@ -0,0 +1,85 @@
+using System.Threading.Tasks;
+using Elwig.Windows;
+using System.Diagnostics;
+using System;
+using System.IO;
+using System.Collections.Generic;
+using System.Windows;
+using System.Text.RegularExpressions;
+using System.Linq;
+
+namespace Elwig.Helpers.Printing {
+    public static class Pdf {
+
+        private static readonly string PdfToPrinter = App.ExePath + "PDFtoPrinter.exe";
+        private static readonly string WinziPrint = App.ExePath + "WinziPrint.exe";
+        private static Process? WinziPrintProc;
+        public static bool IsReady => WinziPrintProc != null;
+
+
+        public static async Task Init(Action evtHandler) {
+            var p = new Process() { StartInfo = new() {
+                FileName = WinziPrint,
+                CreateNoWindow = true,
+                UseShellExecute = false,
+                RedirectStandardInput = true,
+                RedirectStandardOutput = true
+            } };
+            p.StartInfo.ArgumentList.Add("-p");
+            p.StartInfo.ArgumentList.Add("-e");
+            p.StartInfo.ArgumentList.Add("utf-8");
+            p.StartInfo.ArgumentList.Add("-d");
+            p.StartInfo.ArgumentList.Add(App.TempPath);
+            p.StartInfo.ArgumentList.Add("-");
+            p.Start();
+            WinziPrintProc = p;
+            evtHandler();
+        }
+
+        public static async Task<IEnumerable<int>> Convert(string htmlPath, string pdfPath, bool doubleSided = false, IProgress<double>? progress = null) {
+            return await Convert(new string[] { htmlPath }, pdfPath, doubleSided, progress);
+        }
+
+        public static async Task<IEnumerable<int>> Convert(IEnumerable<string> htmlPath, string pdfPath, bool doubleSided = false, IProgress<double>? progress = null) {
+            if (WinziPrintProc == null) throw new InvalidOperationException("The WinziPrint process has not been initialized yet");
+            progress?.Report(0.0);
+            await WinziPrintProc.StandardInput.WriteLineAsync((doubleSided ? "-2;" : "") + $"{string.Join(';', htmlPath)};{pdfPath}");
+            while (true) {
+                var line = await WinziPrintProc.StandardOutput.ReadLineAsync() ?? throw new IOException("Invalid response from WinziPrint");
+                if (line.StartsWith("error:")) {
+                    MessageBox.Show(line[6..].Trim(), "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+                    return Array.Empty<int>();
+                } else if (line.StartsWith("progress:")) {
+                    var parts = line[9..].Trim().Split('/').Select(int.Parse).ToArray();
+                    progress?.Report(100.0 * parts[0] / parts[1]);
+                } else if (line.StartsWith("success:")) {
+                    var m = Regex.Match(line, @"\(([0-9, ]+)\)");
+                    return m.Groups[1].Value.Split(", ").Select(int.Parse);
+                }
+            }
+        }
+
+        public static void Show(TempFile file, string title) {
+            App.MainDispatcher.BeginInvoke(() => {
+                var w = new DocumentViewerWindow(title, file);
+                w.Show();
+            });
+        }
+
+        public static void Show(string path, string title) {
+            App.MainDispatcher.BeginInvoke(() => {
+                var w = new DocumentViewerWindow(title, path);
+                w.Show();
+            });
+        }
+
+        public static async Task Print(string path, int copies = 1) {
+            var p = new Process() { StartInfo = new() { FileName = PdfToPrinter } };
+            p.StartInfo.ArgumentList.Add(path);
+            p.StartInfo.ArgumentList.Add("/s");
+            p.StartInfo.ArgumentList.Add($"copies={copies}");
+            p.Start();
+            await p.WaitForExitAsync();
+        }
+    }
+}

Elwig/Helpers/TempFile.cs

@@ -5,6 +5,7 @@ namespace Elwig.Helpers {
     public sealed class TempFile : IDisposable {
         private int Usages = 0;
         public string FilePath { get; private set; }
+        public string FileName => Path.GetFileName(FilePath);
 
         public TempFile() : this(null) { }
 

Elwig/Helpers/Utils.cs

@@ -10,11 +10,13 @@ using System.Net.Sockets;
 using Elwig.Dialogs;
 using System.Text;
 using System.Numerics;
-using Elwig.Models;
+using Elwig.Models.Entities;
 
 namespace Elwig.Helpers {
     public static partial class Utils {
 
+        public static readonly Encoding UTF8 = new UTF8Encoding(false, true);
+
         public static int CurrentYear => DateTime.Now.Year;
         public static int CurrentNextSeason => DateTime.Now.Year - (DateTime.Now.Month <= 3 ? 1 : 0);
         public static int CurrentLastSeason => DateTime.Now.Year - (DateTime.Now.Month <= 7 ? 1 : 0);
@@ -22,9 +24,10 @@ namespace Elwig.Helpers {
 
         public static readonly Regex SerialRegex = GeneratedSerialRegex();
         public static readonly Regex TcpRegex = GeneratedTcpRegex();
-        public static readonly Regex PartialDateRegex = GeneratedPartialDateRegex();
+        public static readonly Regex DateFromToRegex = GeneratedFromToDateRegex();
         public static readonly Regex FromToRegex = GeneratedFromToRegex();
         public static readonly Regex FromToTimeRegex = GeneratedFromToTimeRegex();
+        public static readonly Regex AddressRegex = GeneratedAddressRegex();
 
         [GeneratedRegex("^serial://([A-Za-z0-9]+):([0-9]+)(,([5-9]),([NOEMSnoems]),(0|1|1\\.5|2|))?$", RegexOptions.Compiled)]
         private static partial Regex GeneratedSerialRegex();
@@ -32,8 +35,8 @@ namespace Elwig.Helpers {
         [GeneratedRegex("^tcp://([A-Za-z0-9._-]+):([0-9]+)$", RegexOptions.Compiled)]
         private static partial Regex GeneratedTcpRegex();
 
-        [GeneratedRegex(@"^(0?[1-9]|[12][0-9]|3[01])\.(0?[1-9]|1[0-2])\.$", RegexOptions.Compiled)]
+        [GeneratedRegex(@"^(-?(0?[1-9]|[12][0-9]|3[01])\.(0?[1-9]|1[0-2])\.([0-9]{4})?-?){1,2}$", RegexOptions.Compiled)]
-        private static partial Regex GeneratedPartialDateRegex();
+        private static partial Regex GeneratedFromToDateRegex();
 
         [GeneratedRegex(@"^([0-9]+([\.,][0-9]+)?)?-([0-9]+([\.,][0-9]+)?)?$", RegexOptions.Compiled)]
         private static partial Regex GeneratedFromToRegex();
@@ -41,6 +44,9 @@ namespace Elwig.Helpers {
         [GeneratedRegex(@"^([0-9]{1,2}:[0-9]{2})?-([0-9]{1,2}:[0-9]{2})?$", RegexOptions.Compiled)]
         private static partial Regex GeneratedFromToTimeRegex();
 
+        [GeneratedRegex(@"^(.*?) +([0-9].*)$", RegexOptions.Compiled)]
+        private static partial Regex GeneratedAddressRegex();
+
         private static readonly ushort[] Crc16ModbusTable = {
             0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241,
             0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440,
@@ -140,6 +146,10 @@ namespace Elwig.Helpers {
             return CalcCrc16Modbus(Encoding.ASCII.GetBytes(data));
         }
 
+        public static string FormatIban(string iban) {
+            return Regex.Replace(iban, ".{4}", "$0 ");
+        }
+
         public static void RunBackground(string title, Func<Task> a) {
             Task.Run(async () => {
                 try {
@@ -151,8 +161,12 @@ namespace Elwig.Helpers {
         }
 
         public static void MailTo(string emailAddress) {
+            MailTo(new string[] { emailAddress });
+        }
+
+        public static void MailTo(IEnumerable<string> emailAddresses) {
             Process.Start(new ProcessStartInfo() {
-                FileName = $"mailto:{emailAddress}",
+                FileName = $"mailto:{string.Join(",%20", emailAddresses)}",
                 UseShellExecute = true,
             });
         }
@@ -187,34 +201,33 @@ namespace Elwig.Helpers {
             if (!searchKeywords.Any())
                 return 0;
 
-            return words
+            return searchKeywords
-                .Select(w => {
+                .Select(k => {
-                    w = w?.ToLower();
+                    k = k.ToLower();
-                    var p = w?.ToLower()?.Split(" ");
+                    var scores = words.Select(w => {
-                    if (w == null || p == null)
+                        w = w?.ToLower();
-                        return 0;
+                        var p = w?.ToLower()?.Split(" ");
-
+                        if (w == null || p == null) {
-                    var t1 = searchKeywords.Where(f => w == f).Select(f => f.Length).OrderDescending().FirstOrDefault(0);
+                            return 0;
-                    var t2 = searchKeywords.Where(f => p.Any(a => a == f)).Select(f => f.Length).OrderDescending().FirstOrDefault(0);
+                        } else if (k == w) {
-                    var t3 = searchKeywords.Where(f => p.Any(a => a.StartsWith(f))).Select(f => f.Length).OrderDescending().FirstOrDefault(0);
+                            return 4 + k.Length;
-                    var t4 = searchKeywords.Where(f => w.Contains(f)).Select(f => f.Length).OrderDescending().FirstOrDefault(0);
+                        } else if (p.Any(a => a == k)) {
-                    if (t1 > 0) {
+                            return 3 + k.Length;
-                        return 4 + t1;
+                        } else if (p.Any(a => a.StartsWith(k))) {
-                    } else if (t2 > 0) {
+                            return 2 + k.Length;
-                        return 3 + t2;
+                        } else if (w.Contains(k)) {
-                    } else if (t3 > 0) {
+                            return 1 + k.Length;
-                        return 2 + t3;
+                        } else {
-                    } else if (t4 > 0) {
+                            return 0;
-                        return 1 + t4;
+                        }
-                    } else {
+                    });
-                        return 0;
+                    return scores.Max() + scores.Count(s => s > 0);
-                    }
                 })
                 .Sum();
         }
 
-        public static (int, string?)? ShowManualWeighingDialog() {
+        public static (int, string?)? ShowManualWeighingDialog(string? reason = null) {
-            var d = new ManualWeighingDialog();
+            var d = new ManualWeighingDialog(reason);
             return d.ShowDialog() == true ? (d.Weight, d.Reason) : null;
         }
 
@@ -292,5 +305,45 @@ namespace Elwig.Helpers {
         public static string GenerateLsNr(Delivery d) => GenerateLsNr(d.Date, d.ZwstId, d.LNr);
 
         public static string GenerateLsNr(DateOnly date, string zwstid, int lnr) => $"{date:yyyyMMdd}{zwstid}{lnr:000}";
+
+        public static (string, string?) SplitAddress(string address) {
+            var m = AddressRegex.Match(address);
+            return (m.Groups[1].Value, m.Groups[2].Value);
+        }
+
+        public static (string, string?) SplitName(string fullName, string? familyName) {
+            if (familyName == null || familyName == "") return (fullName, null);
+            var p0 = fullName.ToLower().IndexOf(familyName.ToLower());
+            if (p0 == -1) return (fullName, null);
+            var p1 = fullName.IndexOf(" und ");
+            var p2 = fullName.ToLower().LastIndexOf(" und ");
+            if (p1 != p2) {
+                if (p0 > p1) {
+                    // A und B familyName [und ...]
+                    return (fullName[p0..^0], fullName[0..(p0 - 1)]);
+                } else {
+                    // familyName und ... A und B
+                    var p3 = fullName.LastIndexOf(' ', p2 - 1);
+                    return (fullName[0..p3], fullName[(p3 + 1)..^0]);
+                }
+            } else {
+                return (familyName, fullName.Replace(familyName, "").Replace("  ", " ").Trim());
+            }
+        }
+
+        public static IEnumerable<IEnumerable<T>> Permutate<T>(IEnumerable<T> input, IEnumerable<T>? forced = null) {
+            HashSet<IEnumerable<T>> output = new();
+            for (int i = 0; i < Math.Pow(2, input.Count()); i++) {
+                List<T> t = new();
+                for (int j = 0; j < 30; j++) {
+                    var e = input.ElementAtOrDefault(j);
+                    if (e != null && ((forced?.Contains(e) ?? false) || (i & (1 << j)) != 0)) {
+                        t.Add(e);
+                    }
+                }
+                output.Add(t);
+            }
+            return output.OrderByDescending(l => l.Count());
+        }
     }
 }

Elwig/Helpers/Validator.cs

@@ -2,7 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Windows.Controls;
-using Elwig.Models;
+using Elwig.Models.Entities;
 
 namespace Elwig.Helpers {
     public static class Validator {
@@ -63,16 +63,18 @@ namespace Elwig.Helpers {
             return CheckDecimal(input, required, -1, -1);
         }
 
-        public static ValidationResult CheckDecimal(TextBox input, bool required, int maxLen, int maxDecimal) {
+        public static ValidationResult CheckDecimal(TextBox input, bool required, int maxLen, int maxDecimal, bool allowMinus = false) {
             string text = "";
             int pos = input.CaretIndex;
             int v1 = 0, v2 = -1;
             for (int i = 0; i < input.Text.Length; i++) {
                 char ch = input.Text[i];
-                if (char.IsAsciiDigit(ch)) {
+                if (ch == '-' && i == 0 && allowMinus) {
-                    if (v2 == -1 && v1 < maxLen) {
+                    text += ch;
+                } else if (char.IsAsciiDigit(ch)) {
+                    if (v2 == -1 && (maxLen == -1 || v1 < maxLen)) {
                         text += ch; v1++;
-                    } else if (v2 != -1 && v2 < maxDecimal) {
+                    } else if (v2 != -1 && (maxDecimal == -1 || v2 < maxDecimal)) {
                         text += ch; v2++;
                     }
                 } else if (v2 == 0-1 && ch == ',' || ch == '.') {
@@ -521,6 +523,36 @@ namespace Elwig.Helpers {
             return new(true, null);
         }
 
+        public static ValidationResult CheckTime(TextBox input, bool required) {
+            string text = "";
+            int pos = input.CaretIndex;
+            int v = 0;
+            for (int i = 0; i < input.Text.Length; i++) {
+                char ch = input.Text[i];
+                if (v >= 0 && v < 5 && v != 2 && char.IsAsciiDigit(ch)) {
+                    if ((v == 0 && ch <= '2') || (v == 1 && (text[0] < '2' || ch <= '3')) || (v == 3 && ch <= '5') || v == 4) {
+                        text += ch;
+                        v++;
+                    }
+                } else if (v == 2 && ch == ':') {
+                    text += ch;
+                    v++;
+                }
+                if (i == input.CaretIndex - 1)
+                    pos = text.Length;
+            }
+            input.Text = text;
+            input.CaretIndex = pos;
+
+            if (text.Length == 0) {
+                return required ? new(false, "Wert ist nicht optional") : new(true, null);
+            } else if (v != 5) {
+                return new(false, "Zeit ist ungültig");
+            } else {
+                return new(true, null);
+            }
+        }
+
         public static ValidationResult CheckFbNr(TextBox input, bool required, AppDbContext ctx, AreaCom? c) {
             var res = CheckInteger(input, required);
             if (!res.IsValid) {

Elwig/Helpers/Weighing/InvalidScale.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Threading.Tasks;
+
+namespace Elwig.Helpers.Weighing {
+    public class InvalidScale : IScale {
+
+        public string Manufacturer => "NONE";
+        public string Model => "NONE";
+        public string ScaleId { get; private set; }
+        public int InternalScaleNr => 0;
+        public bool IsReady => false;
+        public bool HasFillingClearance => false;
+        public int? WeightLimit => null;
+        public string? LogPath => null;
+
+        public InvalidScale(string id) {
+            ScaleId = id;
+        }
+
+        public void Dispose() {
+            GC.SuppressFinalize(this);
+        }
+
+        public Task<WeighingResult> Weigh() {
+            throw new NotImplementedException();
+        }
+
+        public Task<WeighingResult> GetCurrentWeight() {
+            throw new NotImplementedException();
+        }
+
+        public Task Empty() {
+            throw new NotImplementedException();
+        }
+
+        public Task GrantFillingClearance() {
+            throw new NotImplementedException();
+        }
+
+        public Task RevokeFillingClearance() {
+            throw new NotImplementedException();
+        }
+    }
+}

Elwig/Models/AreaComType.cs

@@ -1,51 +0,0 @@
-using Elwig.Helpers;
-using Microsoft.EntityFrameworkCore;
-using System.ComponentModel.DataAnnotations.Schema;
-
-namespace Elwig.Models {
-    [Table("area_commitment_type"), PrimaryKey("VtrgId"), Index("SortId", "AttrId1", "AttrId2", "Discriminator")]
-    public class AreaComType {
-        [Column("vtrgid")]
-        public string VtrgId { get; set; }
-
-        [Column("sortid")]
-        public string SortId { get; set; }
-
-        [Column("attrid_1")]
-        public string? AttrId1 { get; set; }
-
-        [Column("attrid_2")]
-        public string? AttrId2 { get; set; }
-
-        [Column("disc")]
-        public string? Discriminator { get; set; }
-
-        [Column("min_kg_per_ha")]
-        public int? MinKgPerHa { get; set; }
-
-        [Column("max_kg_per_ha")]
-        public int? MaxKgPerHa { get; set; }
-
-        [Column("penalty_amount")]
-        public long? PenaltyAmoutValue { get; set; }
-
-        [NotMapped]
-        public decimal? PenaltyAmount {
-            get => PenaltyAmoutValue != null ? Utils.DecFromDb(PenaltyAmoutValue.Value, 4) : null;
-            set => PenaltyAmoutValue = value != null ? Utils.DecToDb(value.Value, 4) : null;
-        }
-
-        [ForeignKey("SortId")]
-        public virtual WineVar WineVar { get; private set; }
-
-        [ForeignKey("AttrId1")]
-        public virtual WineAttr? WineAttr1 { get; private set; }
-
-        [ForeignKey("AttrId2")]
-        public virtual WineAttr? WineAttr2 { get; private set; }
-
-        [NotMapped]
-        public string DisplayName => WineVar.Name + (WineAttr1 != null ? $" {WineAttr1.Name}" : "") +
-            (WineAttr2 != null ? $" {WineAttr2.Name}" : "") + (Discriminator != null ? $" ({Discriminator})" : "");
-    }
-}

Elwig/Models/Dtos/AreaComUnderDeliveyData.cs

@@ -0,0 +1,105 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Elwig.Models.Dtos {
+    public class AreaComUnderDeliveryData : DataTable<AreaComUnderDeliveryRow> {
+
+        private static readonly (string, string, string?, int)[] FieldNames = new[] {
+            ("MgNr", "MgNr.", null, 12),
+            ("Name", "Name", null, 40),
+            ("GivenName", "Vorname", null, 40),
+            ("Address", "Adresse", null, 60),
+            ("Plz", "PLZ", null, 10),
+            ("Locality", "Ort", null, 60),
+            ("VtrgIds", "Vertrag", null, 14),
+            ("Areas", "Fläche", "m²", 16),
+            ("DeliveryObligations", "Lieferpflicht", "kg", 22),
+            ("Weights", "Geliefert", "kg", 22),
+            ("UnderDeliveries", "Unterliefert", "kg|%", 34),
+        };
+
+        public AreaComUnderDeliveryData(IEnumerable<AreaComUnderDeliveryRow> rows, int year) :
+            base($"Unterlieferungen FB", $"Unterlieferungen laut Flächenbindungen {year}", rows, FieldNames) {
+        }
+
+        public static async Task<AreaComUnderDeliveryData> ForSeason(DbSet<AreaComUnderDeliveryRowSingle> table, int year) {
+            return new AreaComUnderDeliveryData(
+                (await FromDbSet(table, year)).GroupBy(
+                    r => r.MgNr,
+                    (k, g) => new AreaComUnderDeliveryRow(g)
+              ), year);
+        }
+
+        private static async Task<IEnumerable<AreaComUnderDeliveryRowSingle>> FromDbSet(DbSet<AreaComUnderDeliveryRowSingle> table, int year) {
+            return await table.FromSqlRaw($"""
+                    SELECT m.mgnr, m.family_name, m.given_name, p.plz, o.name AS ort, m.address,
+                            c.bucket, c.area, u.min_kg, u.weight
+                    FROM member m
+                        LEFT JOIN AT_plz_dest p ON p.id = m.postal_dest
+                        LEFT JOIN AT_ort o ON o.okz = p.okz
+                        LEFT JOIN v_area_commitment_bucket_strict c ON c.mgnr = m.mgnr AND c.year = {year}
+                        JOIN v_under_delivery u ON (u.mgnr, u.bucket, u.year) = (m.mgnr, c.bucket, c.year)
+                    WHERE m.active = 1
+                    ORDER BY m.mgnr, c.bucket
+                    """).ToListAsync();
+        }
+    }
+
+    public class AreaComUnderDeliveryRow {
+        public int MgNr;
+        public string Name;
+        public string GivenName;
+        public string Address;
+        public int Plz;
+        public string Locality;
+        public string[] VtrgIds;
+        public int[] Areas;
+        public int[] DeliveryObligations;
+        public int[] Weights;
+        public (int? Kg, double? Percent)[] UnderDeliveries => Weights.Zip(DeliveryObligations)
+            .Select(v => v.First < v.Second ? ((int?, double?))(v.First - v.Second, v.First * 100.0 / v.Second - 100.0) : (null, null))
+            .ToArray();
+
+        public AreaComUnderDeliveryRow(IEnumerable<AreaComUnderDeliveryRowSingle> rows) {
+            var f = rows.First();
+            MgNr = f.MgNr;
+            Name = f.Name;
+            GivenName = f.GivenName;
+            Address = f.Address;
+            Plz = f.Plz;
+            Locality = f.Locality.Split(",")[0];
+            VtrgIds = rows.Select(r => r.VtrgId).ToArray();
+            Areas = rows.Select(r => r.Area).ToArray();
+            DeliveryObligations = rows.Select(r => r.DeliveryObligation).ToArray();
+            Weights = rows.Select(r => r.Weight).ToArray();
+        }
+    }
+
+    [Keyless]
+    public class AreaComUnderDeliveryRowSingle {
+        [Column("mgnr")]
+        public int MgNr { get; set; }
+        [Column("family_name")]
+        public string Name { get; set; }
+        [Column("given_name")]
+        public string GivenName { get; set; }
+        [Column("address")]
+        public string Address { get; set; }
+        [Column("plz")]
+        public int Plz { get; set; }
+        [Column("ort")]
+        public string Locality { get; set; }
+        [Column("bucket")]
+        public string VtrgId { get; set; }
+        [Column("area")]
+        public int Area { get; set; }
+        [Column("min_kg")]
+        public int DeliveryObligation { get; set; }
+        [Column("weight")]
+        public int Weight { get; set; }
+    }
+}

Elwig/Models/Dtos/CreditNoteData.cs

@@ -0,0 +1,140 @@
+using Elwig.Helpers;
+using Elwig.Models.Entities;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Elwig.Models.Dtos {
+    public class CreditNoteData : DataTable<CreditNoteRow> {
+
+        private static readonly (string, string, string?)[] FieldNames = new[] {
+            ("", "", (string?)null), // TODO
+        };
+
+        private readonly int Year;
+        private readonly int? TgNr;
+        private readonly int? AvNr;
+        private readonly int? MgNr;
+
+        private CreditNoteData(IEnumerable<CreditNoteRow> rows, int year, int? tgnr, int? avnr = null, int? mgnr = null) :
+            base($"Traubengutschrift {year}/{tgnr}", rows, FieldNames) {
+            Year = year;
+            TgNr = tgnr;
+            AvNr = avnr;
+            MgNr = mgnr;
+        }
+
+        public static async Task<IDictionary<int, CreditNoteData>> ForPaymentVariant(DbSet<CreditNoteRowSingle> table, int year, int avnr) {
+            return (await FromDbSet(table, year, avnr))
+                .GroupBy(
+                    r => new { r.Year, r.AvNr, r.MgNr, r.TgNr, r.DId, r.DPNr },
+                    (k, g) => new CreditNoteRow(g))
+                .GroupBy(
+                    r => new { r.Year, r.AvNr, r.MgNr, r.TgNr },
+                    (k, g) => new CreditNoteData(g, k.Year, k.TgNr, mgnr: k.MgNr))
+                .ToDictionary(d => d.MgNr ?? 0);
+        }
+
+        private static async Task<IEnumerable<CreditNoteRowSingle>> FromDbSet(DbSet<CreditNoteRowSingle> table, int? year = null, int? avnr = null, int? mgnr = null) {
+            var y = year?.ToString() ?? "NULL";
+            var v = avnr?.ToString() ?? "NULL";
+            var m = mgnr?.ToString() ?? "NULL";
+            return await table.FromSqlRaw($"""
+                SELECT d.year, c.tgnr, p.avnr, d.mgnr, d.did, d.lsnr, d.dpnr, b.bktnr, d.sortid, b.discr, b.value, p.price, p.amount,
+                       v.name AS variant, a.name AS attribute, q.name AS quality_level, d.oe, d.kmw
+                FROM v_delivery d
+                    JOIN wine_variety v ON d.sortid = v.sortid
+                    LEFT JOIN wine_attribute a ON a.attrid = d.attrid
+                    JOIN wine_quality_level q ON q.qualid = d.qualid
+                    LEFT JOIN delivery_part_bucket b ON (b.year, b.did, b.dpnr) = (d.year, d.did, d.dpnr)
+                    LEFT JOIN payment_delivery_part_bucket p ON (p.year, p.did, p.dpnr, p.bktnr) = (b.year, b.did, b.dpnr, b.bktnr)
+                    LEFT JOIN credit c ON (c.year, c.avnr, c.mgnr) = (d.year, p.avnr, d.mgnr)
+                WHERE b.value > 0 AND (d.year = {y} OR {y} IS NULL) AND (p.avnr = {v} OR {v} IS NULL OR p.avnr IS NULL) AND (d.mgnr = {m} OR {m} IS NULL)
+                ORDER BY d.year, p.avnr, d.mgnr, d.lsnr, d.dpnr
+                """).ToListAsync();
+        }
+    }
+
+    public class CreditNoteRow {
+
+        public int Year;
+        public int? TgNr;
+        public int AvNr;
+        public int MgNr;
+
+        public string LsNr;
+        public int DPNr;
+        public string Variant;
+        public string? Attribute;
+        public string[] Modifiers;
+        public string QualityLevel;
+        public (double Oe, double Kmw) Gradation;
+        public (string Name, int Value, decimal? Price, decimal? Amount)[] Buckets;
+
+        public CreditNoteRow(IEnumerable<CreditNoteRowSingle> rows) {
+            var f = rows.First();
+            Year = f.Year;
+            TgNr = f.TgNr;
+            MgNr = f.MgNr;
+
+            LsNr = f.LsNr;
+            DPNr = f.DPNr;
+            Variant = f.Variant;
+            Attribute = f.Attribute;
+            Modifiers = Array.Empty<string>();  // TODO
+            QualityLevel = f.QualityLevel;
+            Gradation = (f.Oe, f.Kmw);
+            Buckets = rows
+                .Where(b => b.Value > 0)
+                .OrderByDescending(b => b.BktNr)
+                // FIXME precision
+                .Select(b => (b.Discr == "_" ? "ungeb." : $"geb. {f.SortId}{b.Discr}", b.Value,
+                              b.Price != null ? (decimal?)Utils.DecFromDb((long)b.Price, 4) : null,
+                              b.Amount != null ? (decimal?)Utils.DecFromDb((long)b.Amount, 4) : null))
+                .ToArray();
+        }
+    }
+
+    [Keyless]
+    public class CreditNoteRowSingle {
+        [Column("year")]
+        public int Year { get; set; }
+        [Column("tgnr")]
+        public int? TgNr { get; set; }
+        [Column("avnr")]
+        public int? AvNr { get; set; }
+        [Column("mgnr")]
+        public int MgNr { get; set; }
+        [Column("did")]
+        public int DId { get; set; }
+        [Column("lsnr")]
+        public string LsNr { get; set; }
+        [Column("dpnr")]
+        public int DPNr { get; set; }
+        [Column("bktnr")]
+        public int BktNr { get; set; }
+        [Column("sortid")]
+        public string SortId { get; set; }
+        [Column("discr")]
+        public string Discr { get; set; }
+        [Column("value")]
+        public int Value { get; set; }
+        [Column("price")]
+        public long? Price { get; set; }
+        [Column("amount")]
+        public long? Amount { get; set; }
+        [Column("variant")]
+        public string Variant { get; set; }
+        [Column("attribute")]
+        public string? Attribute { get; set; }
+        [Column("quality_level")]
+        public string QualityLevel { get; set; }
+        [Column("oe")]
+        public double Oe { get; set; }
+        [Column("kmw")]
+        public double Kmw { get; set; }
+    }
+}

Elwig/Models/Dtos/DataTable.cs

@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
+namespace Elwig.Models.Dtos {
+    public class DataTable<T> {
+
+        public string Name { get; set; }
+        public string FullName { get; set; }
+        public IEnumerable<T> Rows { get; private set; }
+        public int RowNum => Rows.Count();
+        public int ColNum => ColumnNames.Count();
+
+        public IEnumerable<(string, Type?)> ColumnDefs => _map.Select(m => (m.Item1, m.Item2?.PropertyType ?? m.Item3?.FieldType));
+        public IEnumerable<string> ColumnNames => ColumnDefs.Select(m => m.Item1);
+        public IEnumerable<Type?> ColumnTypes => ColumnDefs.Select(m => m.Item2);
+        public IEnumerable<Type?> ColumnFlatTypes { get; private set; }
+        public IEnumerable<int> ColumnSpans { get; private set; }
+        public IEnumerable<int?> ColumnWidths { get; private set; }
+        public IEnumerable<string?[]> ColumnUnits { get; private set; }
+
+        private readonly PropertyInfo[] _properties;
+        private readonly FieldInfo[] _fields;
+        private readonly (string, PropertyInfo?, FieldInfo?)[] _map;
+
+        public DataTable(string name, string fullName, IEnumerable<T> rows, IEnumerable<(string, string, string?, int?)>? colNames = null) {
+            _fields = typeof(T).GetFields();
+            _properties = typeof(T).GetProperties();
+            colNames ??= _properties.Select(p => p.Name).Union(_fields.Select(f => f.Name)).Select(i => (i, i, (string?)null, (int?)null)).ToList();
+            _map = colNames.Select(n => (n.Item2, _properties.FirstOrDefault(p => p?.Name == n.Item1, null), _fields.FirstOrDefault(f => f?.Name == n.Item1, null))).ToArray();
+            Name = name;
+            FullName = fullName;
+            Rows = rows;
+            ColumnFlatTypes = ColumnTypes.SelectMany(type => {
+                var elType = type?.GetElementType();
+                return type != null && type.IsValueType && type.Name.StartsWith("ValueTuple") ? type.GetFields().Select(f => f.FieldType) :
+                       type != null && elType != null && type.IsArray && elType.IsValueType && elType.Name.StartsWith("ValueTuple") ? elType.GetFields().Select(f => f.FieldType) :
+                       new Type?[] { type };
+            }).ToList();
+            ColumnSpans = ColumnTypes.Select(type => {
+                var elType = type?.GetElementType();
+                return type != null && type.IsValueType && type.Name.StartsWith("ValueTuple") ? type.GetFields().Length :
+                       type != null && elType != null && type.IsArray && elType.IsValueType && elType.Name.StartsWith("ValueTuple") ? elType.GetFields().Length : 1;
+            }).ToList();
+            ColumnWidths = colNames.Select(c => c.Item4).ToList();
+            ColumnUnits = colNames.Select(c => c.Item3?.Split("|").Select(p => p.Length == 0 ? null : p).ToArray() ?? Array.Empty<string?>()).ToList();
+        }
+
+        public DataTable(string name, string fullName, IEnumerable<T> rows, IEnumerable<(string, string, string?)>? colNames = null) :
+            this(name, fullName, rows, colNames?.Select(c => (c.Item1, c.Item2, c.Item3, (int?)null))) {
+        }
+
+        public DataTable(string name, IEnumerable<T> rows, IEnumerable<(string, string, string?)>? colNames = null) :
+            this(name, name, rows, colNames) {
+        }
+
+        public DataTable(string name, IEnumerable<T> rows, IEnumerable<(string, string, string?, int?)>? colNames = null) :
+            this(name, name, rows, colNames) {
+        }
+
+        public DataTable(string name, IEnumerable<T> rows, IEnumerable<(string, string, string?, int)>? colNames = null) :
+            this(name, name, rows, colNames) {
+        }
+
+        public DataTable(string name, string fullName, IEnumerable<T> rows, IEnumerable<(string, string, string?, int)>? colNames = null) :
+            this(name, fullName, rows, colNames?.Select(c => (c.Item1, c.Item2, c.Item3, (int?)c.Item4))) {
+        }
+
+        protected IEnumerable<(string, object?)> GetNamedRowData(T row) {
+            return _map.Select(i => (i.Item1, i.Item2?.GetValue(row) ?? i.Item3?.GetValue(row)));
+        }
+
+        protected IEnumerable<object?> GetRowData(T row) {
+            return GetNamedRowData(row).Select(i => i.Item2);
+        }
+
+        public IEnumerable<IEnumerable<object?>> GetData() {
+            return Rows.Select(GetRowData);
+        }
+
+        public IEnumerable<IEnumerable<(string, object?)>> GetNamedData() {
+            return Rows.Select(GetNamedRowData);
+        }
+    }
+}

Elwig/Models/Dtos/DeliveryConfirmationData.cs

@@ -0,0 +1,97 @@
+using Elwig.Models.Entities;
+using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Elwig.Models.Dtos {
+    public class DeliveryConfirmationData : DataTable<DeliveryConfirmationRow> {
+
+        private static readonly (string, string, string?, int)[] FieldNames = new[] {
+            ("LsNr", "LsNr.", null, 26),
+            ("DPNr", "Pos.", null, 8),
+            ("Variant", "Sorte", null, 40),
+            ("Attribute", "Attribut", null, 20),
+            ("Modifiers", "Zu-/Abschläge", null, 30),
+            ("QualityLevel", "Qualitätsstufe", null, 25),
+            ("Gradation", "Gradation", "°Oe|°KMW", 32),
+            ("Buckets", "Flächenbindung", "|kg", 36),
+            ("Weight", "Gewicht", "kg", 16),
+        };
+
+        private readonly int MgNr;
+
+        private DeliveryConfirmationData(IEnumerable<DeliveryConfirmationRow> rows, int year, Member m) :
+            base($"Anlieferungsbestätigung", $"Anlieferungsbestätigung {year} – {m.AdministrativeName}", rows, FieldNames) {
+            MgNr = m.MgNr;
+        }
+
+        public static async Task<IDictionary<int, DeliveryConfirmationData>> ForSeason(DbSet<DeliveryPart> table, int year) {
+            return (await FromDbSet(table, year))
+                .GroupBy(
+                    p => p.Delivery.Member,
+                    p => new DeliveryConfirmationRow(p),
+                    (k, g) => new DeliveryConfirmationData(g, year, k)
+                ).ToDictionary(d => d.MgNr, d => d);
+        }
+
+        public static async Task<DeliveryConfirmationData> ForMember(DbSet<DeliveryPart> table, int year, Member m) {
+            return new DeliveryConfirmationData((await FromDbSet(table, year, m.MgNr)).Select(p => new DeliveryConfirmationRow(p)), year, m);
+        }
+
+        private static async Task<IEnumerable<DeliveryPart>> FromDbSet(DbSet<DeliveryPart> table, int? year = null, int? mgnr = null) {
+            var y = year?.ToString() ?? "NULL";
+            var m = mgnr?.ToString() ?? "NULL";
+            IQueryable<DeliveryPart> q = table;
+            if (year != null) q = q.Where(p => p.Year == year);
+            if (mgnr != null) q = q.Where(p => p.Delivery.MgNr == mgnr);
+            await q
+                 .Include(p => p.Delivery)
+                 .Include(p => p.Variant)
+                 .Include(p => p.Attribute)
+                 .Include(p => p.Quality)
+                 .Include(p => p.Buckets)
+                 .Include(p => p.PartModifiers)
+                 .ThenInclude(m => m.Modifier)
+                 .LoadAsync();
+            return await table.FromSqlRaw($"""
+                    SELECT p.*
+                    FROM v_delivery v
+                        JOIN delivery_part p ON (p.year, p.did, p.dpnr) = (v.year, v.did, v.dpnr)
+                    WHERE (p.year = {y} OR {y} IS NULL) AND (v.mgnr = {m} OR {m} IS NULL)
+                    ORDER BY p.year, v.mgnr, v.sortid, v.abgewertet ASC, v.attribute_prio DESC, COALESCE(v.attrid, '~'), v.kmw DESC, v.lsnr, v.dpnr
+                    """).ToListAsync();
+        }
+    }
+
+    public class DeliveryConfirmationRow {
+        public string LsNr;
+        public int DPNr;
+        public string Variant;
+        public string? Attribute;
+        public string QualityLevel;
+        public (double Oe, double Kmw) Gradation;
+        public string[] Modifiers;
+        public int Weight;
+        public (string Name, int Value)[] Buckets;
+
+        public DeliveryConfirmationRow(DeliveryPart p) {
+            var d = p.Delivery;
+            LsNr = d.LsNr;
+            DPNr = p.DPNr;
+            Variant = p.Variant.Name;
+            Attribute = p.Attribute?.Name;
+            QualityLevel = p.Quality.Name;
+            Gradation = (p.Oe, p.Kmw);
+            Modifiers = p.Modifiers
+                .Select(m => m.Name)
+                .ToArray();
+            Weight = p.Weight;
+            Buckets = p.Buckets
+                .Where(b => b.Value > 0)
+                .OrderByDescending(b => b.BktNr)
+                .Select(b => (b.Discr == "_" ? "ungeb." : $"geb. {p.SortId}{b.Discr}", b.Value))
+                .ToArray();
+        }
+    }
+}

Elwig/Models/Dtos/MemberDeliveryPerVariantData.cs

@@ -0,0 +1,118 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Elwig.Models.Dtos {
+    public class MemberDeliveryPerVariantData : DataTable<MemberDeliveryPerVariantRow> {
+
+        private static readonly (string, string, string?, int)[] FieldNames = new[] {
+            ("MgNr", "MgNr.", null, 12),
+            ("Name", "Name", null, 40),
+            ("GivenName", "Vorname", null, 40),
+            ("Address", "Adresse", null, 60),
+            ("Plz", "PLZ", null, 10),
+            ("Locality", "Ort", null, 60),
+            ("SortIds", "Sorte", null, 12),
+            ("AttrIds", "Attribut", null, 16),
+            ("Weights", "Geliefert", "kg", 22),
+            ("Areas", "Fläche", "m²", 22),
+            ("Yields", "Ertrag", "kg/ha", 22),
+        };
+
+
+        public MemberDeliveryPerVariantData(IEnumerable<MemberDeliveryPerVariantRow> rows, int year) :
+            base($"Liefermengen", $"Liefermengen pro Mitglied, Sorte und Attribut {year}", rows, FieldNames) {
+        }
+
+        public static async Task<MemberDeliveryPerVariantData> ForSeason(DbSet<MemberDeliveryPerVariantRowSingle> table, int year) {
+            return new MemberDeliveryPerVariantData(
+               (await FromDbSet(table, year)).GroupBy(
+                   r => r.MgNr,
+                   (k, g) => new MemberDeliveryPerVariantRow(g)
+             ), year);
+        }
+
+        private static async Task<IEnumerable<MemberDeliveryPerVariantRowSingle>> FromDbSet(DbSet<MemberDeliveryPerVariantRowSingle> table, int year) {
+            return await table.FromSqlRaw($"""
+                    SELECT m.mgnr, m.family_name, m.given_name, p.plz, o.name AS ort, m.address,
+                           v.bucket, v.weight, v.area
+                    FROM (
+                            SELECT c.year AS year,
+                                   c.mgnr AS mgnr,
+                                   c.bucket AS bucket,
+                                   COALESCE(d.weight, 0) AS weight,
+                                   COALESCE(c.area, 0) AS area
+                            FROM v_area_commitment_bucket_strict c
+                                LEFT JOIN v_delivery_bucket_strict d ON (d.year, d.mgnr, d.bucket) = (c.year, c.mgnr, c.bucket)
+                            WHERE c.year = {year}
+                            UNION
+                            SELECT d.year,
+                                   d.mgnr,
+                                   d.bucket,
+                                   COALESCE(d.weight, 0),
+                                   COALESCE(c.area, 0)
+                            FROM v_delivery_bucket_strict d
+                                LEFT JOIN v_area_commitment_bucket_strict c ON (c.year, c.mgnr, c.bucket) = (d.year, d.mgnr, d.bucket)
+                            WHERE d.year = {year}
+                        ) v
+                        LEFT JOIN member m ON m.mgnr = v.mgnr
+                        LEFT JOIN AT_plz_dest p ON p.id = m.postal_dest
+                        LEFT JOIN AT_ort o ON o.okz = p.okz
+                    ORDER BY m.mgnr, v.bucket
+                    """).ToListAsync();
+        }
+    }
+
+    public class MemberDeliveryPerVariantRow {
+        public int MgNr;
+        public string Name;
+        public string GivenName;
+        public string Address;
+        public int Plz;
+        public string Locality;
+        public string[] SortIds;
+        public string[] AttrIds;
+        public int[] Areas;
+        public int[] Weights;
+        public int?[] Yields => Weights.Zip(Areas).Select(i => i.Second > 0 ? (int?)i.First * 10_000 / i.Second : null).ToArray();
+
+        public MemberDeliveryPerVariantRow(IEnumerable<MemberDeliveryPerVariantRowSingle> rows) {
+            var f = rows.First();
+            MgNr = f.MgNr;
+            Name = f.Name;
+            GivenName = f.GivenName;
+            Address = f.Address;
+            Plz = f.Plz;
+            Locality = f.Locality.Split(",")[0];
+            SortIds = rows.Select(r => r.VtrgId[..2]).ToArray();
+            AttrIds = rows.Select(r => r.VtrgId[2..]).ToArray();
+            Areas = rows.Select(r => r.Area).ToArray();
+            Weights = rows.Select(r => r.Weight).ToArray();
+        }
+    }
+
+    [Keyless]
+    public class MemberDeliveryPerVariantRowSingle {
+        [Column("mgnr")]
+        public int MgNr { get; set; }
+        [Column("family_name")]
+        public string Name { get; set; }
+        [Column("given_name")]
+        public string GivenName { get; set; }
+        [Column("address")]
+        public string Address { get; set; }
+        [Column("plz")]
+        public int Plz { get; set; }
+        [Column("ort")]
+        public string Locality { get; set; }
+        [Column("bucket")]
+        public string VtrgId { get; set; }
+        [Column("area")]
+        public int Area { get; set; }
+        [Column("weight")]
+        public int Weight { get; set; }
+    }
+}

Elwig/Models/Dtos/OverUnderDeliveryData.cs

@@ -0,0 +1,76 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Threading.Tasks;
+
+namespace Elwig.Models.Dtos {
+    public class OverUnderDeliveryData : DataTable<OverUnderDeliveryRow> {
+
+        private static readonly (string, string, string?, int)[] FieldNames = new[] {
+            ("MgNr", "MgNr.", null, 12),
+            ("Name", "Name", null, 40),
+            ("GivenName", "Vorname", null, 40),
+            ("Address", "Adresse", null, 60),
+            ("Plz", "PLZ", null, 10),
+            ("Locality", "Ort", null, 60),
+            ("BusinessShares", "GA", null, 10),
+            ("DeliveryObligation", "Lieferpflicht", "kg", 22),
+            ("DeliveryRight", "Lieferrecht", "kg", 22),
+            ("Weight", "Geliefert", "kg", 22),
+            ("OverUnderDelivery", "Über-/Unterliefert", "kg|%", 34),
+        };
+
+        public OverUnderDeliveryData(IEnumerable<OverUnderDeliveryRow> rows, int year) :
+            base($"Über-Unterlieferungen", $"Über- und Unterlieferungen laut gezeichneten Geschäftsanteilen {year}", rows, FieldNames) {
+        }
+
+        public static async Task<OverUnderDeliveryData> ForSeason(DbSet<OverUnderDeliveryRow> table, int year) {
+            var rows = await table.FromSqlRaw($"""
+                SELECT m.mgnr, m.family_name, m.given_name, p.plz, o.name AS ort, m.address, m.business_shares,
+                       m.business_shares * s.min_kg_per_bs AS min_kg,
+                       m.business_shares * s.max_kg_per_bs AS max_kg,
+                       COALESCE(SUM(d.weight), 0) AS sum
+                FROM member m
+                    LEFT JOIN AT_plz_dest p ON p.id = m.postal_dest
+                    LEFT JOIN AT_ort o ON o.okz = p.okz
+                    LEFT JOIN season s ON s.year = {year}
+                    LEFT JOIN v_delivery d ON d.mgnr = m.mgnr AND d.year = s.year
+                WHERE m.active = 1
+                GROUP BY d.year, m.mgnr
+                ORDER BY 100.0 * sum / max_kg, m.mgnr;
+                """).ToListAsync();
+            return new OverUnderDeliveryData(rows, year);
+        }
+    }
+
+    [Keyless]
+    public class OverUnderDeliveryRow {
+        [Column("mgnr")]
+        public int MgNr { get; set; }
+        [Column("family_name")]
+        public string Name { get; set; }
+        [Column("given_name")]
+        public string GivenName { get; set; }
+        [Column("address")]
+        public string Address { get; set; }
+        [Column("plz")]
+        public int Plz { get; set; }
+        [Column("ort")]
+        public string LocalityFull { get; set; }
+        [NotMapped]
+        public string Locality => LocalityFull.Split(",")[0];
+        [Column("business_shares")]
+        public int BusinessShares { get; set; }
+        [Column("min_kg")]
+        public int DeliveryObligation { get; set; }
+        [Column("max_kg")]
+        public int DeliveryRight { get; set; }
+        [Column("sum")]
+        public int Weight { get; set; }
+        [NotMapped]
+        public (int? Kg, double? Percent) OverUnderDelivery =>
+            Weight < DeliveryObligation ? (Weight - DeliveryObligation, Weight * 100.0 / DeliveryObligation - 100.0) :
+            Weight > DeliveryRight ? (Weight - DeliveryRight, Weight * 100.0 / DeliveryRight - 100) : (null, null);
+    }
+}

Elwig/Models/Entities/AT_Gem.cs

@@ -2,7 +2,7 @@ using Microsoft.EntityFrameworkCore;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("AT_gem"), PrimaryKey("Gkz")]
     public class AT_Gem {
         [Column("gkz")]

Elwig/Models/Entities/AT_Kg.cs

@@ -1,7 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("AT_kg"), PrimaryKey("KgNr")]
     public class AT_Kg {
         [Column("kgnr")]
@@ -17,6 +17,6 @@ namespace Elwig.Models {
         public virtual AT_Gem Gem { get; private set; }
 
         [InverseProperty("AtKg")]
-        public virtual WbKg WbKg { get; private set; }
+        public virtual WbKg? WbKg { get; private set; }
     }
 }

Elwig/Models/Entities/AT_Ort.cs

@@ -1,7 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("AT_ort"), PrimaryKey("Okz")]
     public class AT_Ort {
         [Column("okz")]

Elwig/Models/Entities/AT_Plz.cs

@@ -2,7 +2,7 @@ using Microsoft.EntityFrameworkCore;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("AT_plz"), PrimaryKey("Plz")]
     public class AT_Plz {
         [Column("plz")]

Elwig/Models/Entities/AT_PlzDest.cs

@@ -1,7 +1,8 @@
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
+using IndexAttribute = Microsoft.EntityFrameworkCore.IndexAttribute;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("AT_plz_dest"), PrimaryKey("Id"), Index("Plz", "Okz", IsUnique = true)]
     public class AT_PlzDest {
         [Column("plz")]

Elwig/Models/Entities/AreaCom.cs

@@ -1,7 +1,10 @@
+using Elwig.Helpers;
 using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("area_commitment"), PrimaryKey("FbNr")]
     public class AreaCom {
         [Column("fbnr")]
@@ -51,5 +54,12 @@ namespace Elwig.Models {
 
         [ForeignKey("KgNr, RdNr")]
         public virtual WbRd? Rd { get; private set; }
+
+        public int SearchScore(IEnumerable<string> keywords) {
+            var list = new string?[] {
+                WineCult.Name, Kg.AtKg.Name, Rd.Name, GstNr, Comment,
+            }.ToList();
+            return Utils.GetSearchScore(list, keywords);
+        }
     }
 }

Elwig/Models/Entities/AreaComType.cs

@@ -0,0 +1,57 @@
+using Elwig.Helpers;
+using Microsoft.EntityFrameworkCore;
+using System.ComponentModel.DataAnnotations.Schema;
+using IndexAttribute = Microsoft.EntityFrameworkCore.IndexAttribute;
+
+namespace Elwig.Models.Entities {
+    [Table("area_commitment_type"), PrimaryKey("VtrgId"), Index("SortId", "AttrId", "Discriminator", IsUnique = true)]
+    public class AreaComType {
+        [Column("vtrgid")]
+        public string VtrgId { get; set; }
+
+        [Column("sortid")]
+        public string SortId { get; set; }
+
+        [Column("attrid")]
+        public string? AttrId { get; set; }
+
+        [Column("disc")]
+        public string? Discriminator { get; set; }
+
+        [Column("min_kg_per_ha")]
+        public int? MinKgPerHa { get; set; }
+
+        [Column("penalty_per_kg")]
+        public long? PenaltyPerKgValue { get; set; }
+        [NotMapped]
+        public decimal? PenaltyPerKg {
+            get => PenaltyPerKgValue != null ? Utils.DecFromDb(PenaltyPerKgValue.Value, 4) : null;
+            set => PenaltyPerKgValue = value != null ? Utils.DecToDb(value.Value, 4) : null;
+        }
+
+        [Column("penalty_amount")]
+        public long? PenaltyAmoutValue { get; set; }
+        [NotMapped]
+        public decimal? PenaltyAmount {
+            get => PenaltyAmoutValue != null ? Utils.DecFromDb(PenaltyAmoutValue.Value, 4) : null;
+            set => PenaltyAmoutValue = value != null ? Utils.DecToDb(value.Value, 4) : null;
+        }
+
+        [Column("penalty_none")]
+        public long? PenaltyNoneValue { get; set; }
+        [NotMapped]
+        public decimal? PenaltyNone {
+            get => PenaltyNoneValue != null ? Utils.DecFromDb(PenaltyNoneValue.Value, 4) : null;
+            set => PenaltyNoneValue = value != null ? Utils.DecToDb(value.Value, 4) : null;
+        }
+
+        [ForeignKey("SortId")]
+        public virtual WineVar WineVar { get; private set; }
+
+        [ForeignKey("AttrId")]
+        public virtual WineAttr? WineAttr { get; private set; }
+
+        [NotMapped]
+        public string DisplayName => WineVar.Name + (WineAttr != null ? $" {WineAttr.Name}" : "") + (Discriminator != null ? $" ({Discriminator})" : "");
+    }
+}

Elwig/Models/Entities/BillingAddr.cs

@@ -1,9 +1,10 @@
+using Elwig.Helpers;
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("member_billing_address"), PrimaryKey("MgNr")]
-    public class BillingAddr {
+    public class BillingAddr : IAddress {
         [Column("mgnr")]
         public int MgNr { get; set; }
 

Elwig/Models/Entities/Branch.cs

@@ -1,9 +1,10 @@
 using Microsoft.EntityFrameworkCore;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
+using IndexAttribute = Microsoft.EntityFrameworkCore.IndexAttribute;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
-    [Table("branch"), PrimaryKey("ZwstId")]
+    [Table("branch"), PrimaryKey("ZwstId"), Index("Name", IsUnique = true)]
     public class Branch {
         [Column("zwstid")]
         public string ZwstId { get; set; }

Elwig/Models/Entities/ClientParam.cs

@@ -1,7 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("client_parameter"), PrimaryKey("Param")]
     public class ClientParam {
         [Column("param")]

Elwig/Models/Entities/Country.cs

@@ -1,7 +1,8 @@
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
+using IndexAttribute = Microsoft.EntityFrameworkCore.IndexAttribute;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("country"), PrimaryKey("Num"), Index("Alpha2", IsUnique = true), Index("Alpha3", IsUnique = true)]
     public class Country {
         [Column("num")]

Elwig/Models/Entities/Credit.cs

@@ -0,0 +1,105 @@
+using Elwig.Helpers;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.ComponentModel.DataAnnotations.Schema;
+using IndexAttribute = Microsoft.EntityFrameworkCore.IndexAttribute;
+
+namespace Elwig.Models.Entities {
+    [Table("credit"), PrimaryKey("Year", "TgNr"), Index("Year", "AvNr", "MgNr", IsUnique = true)]
+    public class Credit {
+        [Column("year")]
+        public int Year { get; set; }
+
+        [Column("tgnr")]
+        public int TgNr { get; set; }
+
+        [NotMapped]
+        public string TgId => $"{Year}/{TgNr:000}";
+
+        [Column("mgnr")]
+        public int MgNr { get; set; }
+
+        [Column("avnr")]
+        public int AvNr { get; set; }
+
+        [Column("net_amount")]
+        public long NetAmountValue { get; set; }
+        [NotMapped]
+        public decimal NetAmount {
+            get => Utils.DecFromDb(NetAmountValue, 2);
+            set => NetAmountValue = Utils.DecToDb(value, 2);
+        }
+
+        [Column("prev_net_amount")]
+        public long? PrevNetAmountValue { get; set; }
+        [NotMapped]
+        public decimal? PrevNetAmount {
+            get => PrevNetAmountValue != null ? Utils.DecFromDb(PrevNetAmountValue.Value, 2) : null;
+            set => PrevNetAmountValue = value != null ? Utils.DecToDb(value.Value, 2) : null;
+        }
+
+        [Column("vat")]
+        public double VatValue { get; set; }
+        [NotMapped]
+        public decimal Vat {
+            get => (decimal)VatValue;
+            set => VatValue = (double)value;
+        }
+
+        [Column("vat_amount")]
+        public long VatAmountValue { get; private set; }
+        [NotMapped]
+        public decimal VatAmount {
+            get => Utils.DecFromDb(VatAmountValue, 2);
+        }
+
+        [Column("gross_amount")]
+        public long GrossAmountValue { get; private set; }
+        [NotMapped]
+        public decimal GrossAmount {
+            get => Utils.DecFromDb(GrossAmountValue, 2);
+        }
+
+        [Column("modifiers")]
+        public long? ModifiersValue { get; set; }
+        [NotMapped]
+        public decimal? Modifiers {
+            get => ModifiersValue != null ? Utils.DecFromDb(ModifiersValue.Value, 2) : null;
+            set => ModifiersValue = value != null ? Utils.DecToDb(value.Value, 2) : null;
+        }
+
+        [Column("prev_modifiers")]
+        public long? PrevModifiersValue { get; set; }
+        [NotMapped]
+        public decimal? PrevModifiers {
+            get => PrevModifiersValue != null ? Utils.DecFromDb(PrevModifiersValue.Value, 2) : null;
+            set => PrevModifiersValue = value != null ? Utils.DecToDb(value.Value, 2) : null;
+        }
+
+        [Column("amount")]
+        public long AmountValue { get; private set; }
+        [NotMapped]
+        public decimal Amount {
+            get => Utils.DecFromDb(AmountValue, 2);
+        }
+
+        [Column("ctime")]
+        public long CTime { get; private set; }
+        [NotMapped]
+        public DateTime CreatedTimestamp => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+
+        [Column("mtime")]
+        public long MTime { get; private set; }
+        [NotMapped]
+        public DateTime ModifiedTimestamp => DateTimeOffset.FromUnixTimeSeconds(CTime).LocalDateTime;
+
+        [ForeignKey("Year, AvNr, MgNr")]
+        public virtual PaymentMember Payment { get; private set; }
+
+        [ForeignKey("Year, AvNr")]
+        public virtual PaymentVar Variant { get; private set; }
+
+        [ForeignKey("MgNr")]
+        public virtual Member Member { get; private set; }
+    }
+}

Elwig/Models/Entities/Currency.cs

@@ -2,7 +2,7 @@ using Elwig.Helpers;
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("currency"), PrimaryKey("Code")]
     public class Currency {
         [Column("code")]

Elwig/Models/Entities/Delivery.cs

@@ -4,8 +4,9 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
+using IndexAttribute = Microsoft.EntityFrameworkCore.IndexAttribute;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("delivery"), PrimaryKey("Year", "DId"), Index("DateString", "ZwstId", "LNr", IsUnique = true), Index("LsNr", IsUnique = true)]
     public class Delivery {
         [Column("year")]
@@ -19,12 +20,8 @@ namespace Elwig.Models {
 
         [NotMapped]
         public DateOnly Date {
-            get {
+            get => DateOnly.ParseExact(DateString, "yyyy-MM-dd");
-                return DateOnly.ParseExact(DateString, "yyyy-MM-dd");
+            set => DateString = value.ToString("yyyy-MM-dd");
-            }
-            set {
-                DateString = value.ToString("yyyy-MM-dd");
-            }
         }
 
         [Column("time")]
@@ -32,19 +29,13 @@ namespace Elwig.Models {
 
         [NotMapped]
         public TimeOnly? Time {
-            get {
+            get => (TimeString == null) ? null : TimeOnly.ParseExact(TimeString, "HH:mm:ss");
-                return (TimeString == null) ? null : TimeOnly.ParseExact(TimeString, "HH:mm:ss");
+            set => TimeString = value?.ToString("HH:mm:ss");
-            }
-            set {
-                TimeString = value?.ToString("HH:mm:ss");
-            }
         }
 
         [NotMapped]
         public DateTime DateTime {
-            get {
+            get => Date.ToDateTime(Time ?? TimeOnly.MinValue);
-                return Date.ToDateTime(Time ?? TimeOnly.MinValue);
-            }
             set {
                 Date = DateOnly.FromDateTime(value);
                 Time = TimeOnly.FromDateTime(value);
@@ -72,6 +63,9 @@ namespace Elwig.Models {
         [Column("comment")]
         public string? Comment { get; set; }
 
+        [ForeignKey("Year")]
+        public virtual Season Season { get; private set; }
+
         [InverseProperty("Delivery")]
         public virtual ISet<DeliveryPart> Parts { get; private set; }
 

Elwig/Models/Entities/DeliveryPart.cs

@@ -4,7 +4,7 @@ using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("delivery_part"), PrimaryKey("Year", "DId", "DPNr")]
     public class DeliveryPart {
         [Column("year")]
@@ -25,20 +25,21 @@ namespace Elwig.Models {
         [ForeignKey("SortId")]
         public virtual WineVar Variant { get; private set; }
 
+        [Column("attrid")]
+        public string? AttrId { get; set; }
+
+        [ForeignKey("AttrId")]
+        public virtual WineAttr? Attribute { get; private set; }
+
         [Column("weight")]
         public int Weight { get; set; }
 
         [Column("kmw")]
         public double Kmw { get; set; }
-
         [NotMapped]
         public double Oe {
-            get {
+            get => Utils.KmwToOe(Kmw);
-                return Utils.KmwToOe(Kmw);
+            set => Kmw = Utils.OeToKmw(value);
-            }
-            set {
-                Kmw = Utils.OeToKmw(value);
-            }
         }
 
         [Column("qualid")]
@@ -80,6 +81,9 @@ namespace Elwig.Models {
         [Column("lesewagen")]
         public bool? IsLesewagen { get; set; }
 
+        [Column("gebunden")]
+        public bool? IsGebunden { get; set; }
+
         [Column("temperature")]
         public double? Temperature { get; set; }
 
@@ -92,21 +96,25 @@ namespace Elwig.Models {
         [Column("weighing_id")]
         public string? WeighingId { get; set; }
 
+        [Column("weighing_reason")]
+        public string? WeighingReason { get; set; }
+
         [Column("comment")]
         public string? Comment { get; set; }
 
-        [InverseProperty("Part")]
-        public virtual ISet<DeliveryPartAttr> PartAttributes { get; private set; }
-
-        [NotMapped]
-        public IEnumerable<WineAttr> Attributes => PartAttributes.Select(a => a.Attr);
-
         [InverseProperty("Part")]
         public virtual ISet<DeliveryPartModifier> PartModifiers { get; private set; }
 
         [NotMapped]
         public IEnumerable<Modifier> Modifiers => PartModifiers.Select(m => m.Modifier).OrderBy(m => m.Ordering);
 
+        [InverseProperty("DeliveryPart")]
+        public virtual PaymentDeliveryPart? Payment { get; private set; }
+
+        [NotMapped]
         public string OriginString => Origin.OriginString + "\n" + (Kg?.Gl != null ? $" / {Kg.Gl.Name}" : "") + (Kg != null ? $" / {Kg.AtKg.Gem.Name} / KG {Kg.AtKg.Name}" : "") + (Rd != null ? $" / Ried {Rd.Name}" : "");
+
+        [InverseProperty("Part")]
+        public virtual ISet<DeliveryPartBucket> Buckets { get; private set; }
     }
 }

Elwig/Models/Entities/DeliveryPartBucket.cs

@@ -1,9 +1,9 @@
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
-    [Table("delivery_part_attribute"), PrimaryKey("Year", "DId", "DPNr", "AttrId")]
+    [Table("delivery_part_bucket"), PrimaryKey("Year", "DId", "DPNr", "BktNr")]
-    public class DeliveryPartAttr {
+    public class DeliveryPartBucket {
         [Column("year")]
         public int Year { get; set; }
 
@@ -13,13 +13,16 @@ namespace Elwig.Models {
         [Column("dpnr")]
         public int DPNr { get; set; }
 
+        [Column("bktnr")]
+        public int BktNr { get; set; }
+
+        [Column("discr")]
+        public string Discr { get; set; }
+
+        [Column("value")]
+        public int Value { get; set; }
+
         [ForeignKey("Year, DId, DPNr")]
         public virtual DeliveryPart Part { get; private set; }
-
-        [Column("attrid")]
-        public string AttrId { get; set; }
-
-        [ForeignKey("AttrId")]
-        public virtual WineAttr Attr { get; private set; }
     }
 }

Elwig/Models/Entities/DeliveryPartModifier.cs

@@ -1,7 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("delivery_part_modifier"), PrimaryKey("Year", "DId", "DPNr", "ModId")]
     public class DeliveryPartModifier {
         [Column("year")]

Elwig/Models/Entities/Member.cs

@@ -5,9 +5,9 @@ using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("member"), PrimaryKey("MgNr")]
-    public class Member {
+    public class Member : IAddress {
         [Column("mgnr")]
         public int MgNr { get; set; }
 
@@ -104,6 +104,9 @@ namespace Elwig.Models {
         [Column("buchführend")]
         public bool IsBuchführend { get; set; }
 
+        [Column("organic")]
+        public bool IsOrganic { get; set; }
+
         [Column("funktionär")]
         public bool IsFunktionär { get; set; }
 
@@ -128,9 +131,6 @@ namespace Elwig.Models {
         [Column("address")]
         public string Address { get; set; }
 
-        [Column("email")]
-        public string? Email { get; set; }
-
         [Column("default_kgnr")]
         public int? DefaultKgNr { get; set; }
 
@@ -174,10 +174,10 @@ namespace Elwig.Models {
         [InverseProperty("Member")]
         public virtual ISet<MemberTelNr> TelephoneNumbers { get; private set; }
 
-        public string FullAddress => $"{Address}, {PostalDest.AtPlz.Plz} {PostalDest.AtPlz.Ort.Name}";
+        [InverseProperty("member")]
+        public virtual ISet<MemberEmailAddr> EmailAddresses { get; private set; }
 
-        public int DeliveryRight => BusinessShares * App.Client.DeliveryRight;
+        public string FullAddress => $"{Address}, {PostalDest.AtPlz.Plz} {PostalDest.AtPlz.Ort.Name}";
-        public int DeliveryObligation => BusinessShares * App.Client.DeliveryObligation;
 
         public int SearchScore(IEnumerable<string> keywords) {
             return Utils.GetSearchScore(new string?[] {

Elwig/Models/Entities/MemberEmailAddr.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Elwig.Models.Entities {
+    [Table("member_email_address"), PrimaryKey("MgNr", "Nr")]
+    public class MemberEmailAddr {
+        [Column("mgnr")]
+        public int MgNr { get; set; }
+
+        [Column("nr")]
+        public int Nr { get; set; }
+
+        [Column("address")]
+        public string Address { get; set; }
+
+        [Column("comment")]
+        public string? Comment { get; set; }
+
+        [ForeignKey("MgNr")]
+        public virtual Member Member { get; private set; }
+    }
+}

Elwig/Models/Entities/MemberTelNr.cs

@@ -1,7 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("member_telephone_number"), PrimaryKey("MgNr", "Nr")]
     public class MemberTelNr {
         [Column("mgnr")]

Elwig/Models/Entities/Modifier.cs

@@ -4,7 +4,7 @@ using System;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("modifier"), PrimaryKey("Year", "ModId")]
     public class Modifier {
         [Column("year")]

Elwig/Models/Entities/PaymentDeliveryPart.cs

@@ -0,0 +1,49 @@
+using Microsoft.EntityFrameworkCore;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Elwig.Models.Entities {
+    [Table("payment_delivery_part"), PrimaryKey("Year", "DId", "DPNr", "AvNr")]
+    public class PaymentDeliveryPart {
+        [Column("year")]
+        public int Year { get; set; }
+
+        [Column("did")]
+        public int DId { get; set; }
+
+        [Column("dpnr")]
+        public int DPNr { get; set; }
+
+        [Column("avnr")]
+        public int AvNr { get; set; }
+
+        [Column("mod_abs")]
+        public long ModAbsValue { get; set; }
+        [NotMapped]
+        public decimal ModAbs {
+            get => Variant.Season.DecFromDb(ModAbsValue);
+            set => ModAbsValue = Variant.Season.DecToDb(value);
+        }
+
+        [Column("mod_rel")]
+        public double ModRelValue { get; set; }
+        [NotMapped]
+        public decimal ModRel {
+            get => (decimal)ModRelValue;
+            set => ModRelValue = (double)value;
+        }
+
+        [Column("amount")]
+        public long? AmountValue { get; set; }
+        [NotMapped]
+        public decimal? Amount {
+            get => AmountValue != null ? Variant.Season.DecFromDb(AmountValue.Value) : null;
+            set => AmountValue = value != null ? Variant.Season.DecToDb(value.Value) : null;
+        }
+
+        [ForeignKey("Year, AvNr")]
+        public virtual PaymentVar Variant { get; private set; }
+
+        [ForeignKey("Year, DId, DPNr")]
+        public virtual DeliveryPart DeliveryPart { get; private set; }
+    }
+}

Elwig/Models/Entities/PaymentDeliveryPartBucket.cs

@@ -0,0 +1,44 @@
+using Microsoft.EntityFrameworkCore;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Elwig.Models.Entities {
+    [Table("payment_delivery_part_bucket"), PrimaryKey("Year", "DId", "DPNr", "BktNr", "AvNr")]
+    public class PaymentDeliveryPartBucket {
+        [Column("year")]
+        public int Year { get; set; }
+
+        [Column("did")]
+        public int DId { get; set; }
+
+        [Column("dpnr")]
+        public int DPNr { get; set; }
+
+        [Column("bktnr")]
+        public int BktNr { get; set; }
+
+        [Column("avnr")]
+        public int AvNr { get; set; }
+
+        [Column("price")]
+        public long PriceValue { get; set; }
+        [NotMapped]
+        public decimal Price {
+            get => Variant.Season.DecFromDb(PriceValue);
+            set => PriceValue = Variant.Season.DecToDb(value);
+        }
+
+        [Column("amount")]
+        public long AmountValue { get; set; }
+        [NotMapped]
+        public decimal Amount {
+            get => Variant.Season.DecFromDb(AmountValue);
+            set => AmountValue = Variant.Season.DecToDb(value);
+        }
+
+        [ForeignKey("Year, AvNr")]
+        public virtual PaymentVar Variant { get; private set; }
+
+        [ForeignKey("Year, DId, DPNr")]
+        public virtual DeliveryPart DeliveryPart { get; private set; }
+    }
+}

Elwig/Models/Entities/PaymentMember.cs

@@ -0,0 +1,34 @@
+using Microsoft.EntityFrameworkCore;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Elwig.Models.Entities {
+    [Table("payment_member"), PrimaryKey("Year", "AvNr", "MgNr")]
+    public class PaymentMember {
+        [Column("year")]
+        public int Year { get; set; }
+
+        [Column("avnr")]
+        public int AvNr { get; set; }
+
+        [Column("mgnr")]
+        public int MgNr { get; set; }
+
+        [Column("amount")]
+        public long AmountValue { get; set; }
+
+        [NotMapped]
+        public decimal Amount {
+            get => Variant.Season.DecFromDb(AmountValue);
+            set => AmountValue = Variant.Season.DecToDb(value);
+        }
+
+        [ForeignKey("Year, AvNr")]
+        public virtual PaymentVar Variant { get; private set; }
+
+        [ForeignKey("MgNr")]
+        public virtual Member Member { get; private set; }
+
+        [InverseProperty("Payment")]
+        public virtual Credit? Credit { get; private set; }
+    }
+}

Elwig/Models/Entities/PaymentVar.cs

@@ -0,0 +1,57 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Elwig.Models.Entities {
+    [Table("payment_variant"), PrimaryKey("Year", "AvNr")]
+    public class PaymentVar {
+        [Column("year")]
+        public int Year { get; set; }
+
+        [Column("avnr")]
+        public int AvNr { get; set; }
+
+        [Column("name")]
+        public string Name { get; set; }
+
+        [Column("date")]
+        public string DateString { get; set; }
+
+        [NotMapped]
+        public DateOnly Date {
+            get => DateOnly.ParseExact(DateString, "yyyy-MM-dd");
+            set => DateString = value.ToString("yyyy-MM-dd");
+        }
+
+        [Column("transfer_date")]
+        public string? TransferDateString { get; set; }
+
+        [NotMapped]
+        public DateOnly? TransferDate {
+            get => TransferDateString != null ? DateOnly.ParseExact(TransferDateString, "yyyy-MM-dd") : null;
+            set => TransferDateString = value?.ToString("yyyy-MM-dd");
+        }
+
+        [Column("test_variant")]
+        public bool TestVariant { get; set; }
+
+        [Column("calc_time")]
+        public int? CalcTime { get; set; }
+
+        [Column("comment")]
+        public string? Comment { get; set; }
+
+        [Column("data")]
+        public string Data { get; set; }
+
+        [ForeignKey("Year")]
+        public virtual Season Season { get; private set; }
+
+        [InverseProperty("Variant")]
+        public virtual ISet<PaymentMember> MemberPayments { get; private set; }
+
+        [InverseProperty("Variant")]
+        public virtual ISet<Credit> Credits { get; private set; }
+    }
+}

Elwig/Models/Entities/PostalDest.cs

@@ -1,7 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("postal_dest"), PrimaryKey("CountryNum", "Id")]
     public class PostalDest {
         [Column("country")]

Elwig/Models/Entities/Season.cs

@@ -0,0 +1,96 @@
+using Elwig.Helpers;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Elwig.Models.Entities {
+    [Table("season"), PrimaryKey("Year")]
+    public class Season {
+        [Column("year")]
+        public int Year { get; set; }
+
+        [Column("currency")]
+        public string CurrencyCode { get; set; }
+
+        [Column("precision")]
+        public byte Precision { get; set; }
+
+        [Column("max_kg_per_ha")]
+        public int MaxKgPerHa { get; set; }
+
+        [Column("vat_normal")]
+        public double VatNormal { get; set; }
+
+        [Column("vat_flatrate")]
+        public double VatFlatrate { get; set; }
+
+        [Column("min_kg_per_bs")]
+        public int MinKgPerBusinessShare { get; set; }
+
+        [Column("max_kg_per_bs")]
+        public int MaxKgPerBusinessShare { get; set; }
+
+        [Column("penalty_per_kg")]
+        public long? PenaltyPerKgValue { get; set; }
+        [NotMapped]
+        public decimal? PenaltyPerKg {
+            get => PenaltyPerKgValue != null ? DecFromDb(PenaltyPerKgValue.Value) : null;
+            set => PenaltyPerKgValue = value != null ? DecToDb(value.Value) : null;
+        }
+
+        [Column("penalty_amount")]
+        public long? PenaltyAmoutValue { get; set; }
+        [NotMapped]
+        public decimal? PenaltyAmount {
+            get => PenaltyAmoutValue != null ? DecFromDb(PenaltyAmoutValue.Value) : null;
+            set => PenaltyAmoutValue = value != null ? DecToDb(value.Value) : null;
+        }
+
+        [Column("penalty_none")]
+        public long? PenaltyNoneValue { get; set; }
+        [NotMapped]
+        public decimal? PenaltyNone {
+            get => PenaltyNoneValue != null ? DecFromDb(PenaltyNoneValue.Value) : null;
+            set => PenaltyNoneValue = value != null ? DecToDb(value.Value) : null;
+        }
+
+        [Column("start_date")]
+        public string? StartDateString { get; set; }
+
+        [NotMapped]
+        public DateOnly? StartDate {
+            get => StartDateString != null ? DateOnly.ParseExact(StartDateString, "yyyy-MM-dd") : null;
+            set => StartDateString = value?.ToString("yyyy-MM-dd");
+        }
+
+        [Column("end_date")]
+        public string? EndDateString { get; set; }
+
+        [NotMapped]
+        public DateOnly? EndDate {
+            get => EndDateString != null ? DateOnly.ParseExact(EndDateString, "yyyy-MM-dd") : null;
+            set => EndDateString = value?.ToString("yyyy-MM-dd");
+        }
+
+        [ForeignKey("CurrencyCode")]
+        public virtual Currency Currency { get; private set; }
+
+        [InverseProperty("Season")]
+        public virtual ISet<Modifier> Modifiers { get; private set; }
+
+        [InverseProperty("Season")]
+        public virtual ISet<PaymentVar> PaymentVariants { get; private set; }
+
+        [InverseProperty("Season")]
+        public virtual ISet<Delivery> Deliveries { get; private set; }
+
+        public decimal DecFromDb(long value) {
+            return Utils.DecFromDb(value, Precision);
+        }
+
+        public long DecToDb(decimal value) {
+            return Utils.DecToDb(value, Precision);
+        }
+    }
+}

Elwig/Models/Entities/WbGem.cs

@@ -1,7 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("wb_gem"), PrimaryKey("Gkz")]
     public class WbGem {
         [Column("gkz")]

Elwig/Models/Entities/WbGl.cs

@@ -2,7 +2,7 @@ using Microsoft.EntityFrameworkCore;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("wb_gl"), PrimaryKey("GlNr")]
     public class WbGl {
         [Column("glnr")]

Elwig/Models/Entities/WbKg.cs

@@ -2,7 +2,7 @@ using Microsoft.EntityFrameworkCore;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("wb_kg"), PrimaryKey("KgNr")]
     public class WbKg {
         [Column("kgnr")]

Elwig/Models/Entities/WbRd.cs

@@ -1,7 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
     [Table("wb_rd"), PrimaryKey("KgNr", "RdNr")]
     public class WbRd {
         [Column("kgnr")]

Elwig/Models/Entities/WineAttr.cs

@@ -1,8 +1,9 @@
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
+using IndexAttribute = Microsoft.EntityFrameworkCore.IndexAttribute;
 
-namespace Elwig.Models {
+namespace Elwig.Models.Entities {
-    [Table("wine_attribute"), PrimaryKey("AttrId")]
+    [Table("wine_attribute"), PrimaryKey("AttrId"), Index("Name", IsUnique = true)]
     public class WineAttr {
         [Column("attrid")]
         public string AttrId { get; set; }
@@ -10,11 +11,18 @@ namespace Elwig.Models {
         [Column("name")]
         public string Name { get; set; }
 
+        [Column("active")]
+        public bool IsActive { get; set; }
+
         [Column("max_kg_per_ha")]
         public int? MaxKgPerHa { get; set; }
 
-        [Column("active")]
+        [Column("strict")]
-        public bool IsActive { get; set; }
+        public bool IsStrict { get; set; }
+
+        [Column("fill_lower")]
+        public int FillLower { get; set; }
+
         public override string ToString() {
             return Name;
         }