Bump version to 0.3.0

Add AppDbUpdater
BusinessDocument: Make aside table a bit more compact
2023-09-17 21:31:06 +02:00 · 2023-09-17 20:48:07 +02:00 · 2023-09-15 14:35:25 +02:00 · 2023-09-14 23:43:38 +02:00 · 2023-09-14 23:27:43 +02:00 · 2023-09-14 23:25:37 +02:00
66 changed files with 1946 additions and 739 deletions
--- a/Elwig/App.xaml.cs
+++ b/Elwig/App.xaml.cs
@ -11,6 +11,7 @@ using System.Windows.Threading;
 using System.Globalization;
 using System.Threading;
 using System.Windows.Markup;
+using System.Reflection;

 namespace Elwig {
    public partial class App : Application {
@ -20,10 +21,23 @@ namespace 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 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; }
@ -36,7 +50,7 @@ namespace Elwig {

        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>();
@ -56,36 +70,35 @@ namespace Elwig {
                new FrameworkPropertyMetadata(XmlLanguage.GetLanguage(CultureInfo.CurrentCulture.IetfLanguageTag))
            );

+            Version = typeof(App).GetTypeInfo().Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion ?? "";
+
+            try {
+                AppDbUpdater.CheckDb();
+            } catch (Exception e) {
+                MessageBox.Show($"Invalid Database:\n\n{e.Message}", "Invalid Database", MessageBoxButton.OK, MessageBoxImage.Error);
+                Shutdown();
+                return;
+            }
+
            Dictionary<string, (string, string, int?, string?, string?, string?, string?, string?)> branches = new();
            using (var ctx = new AppDbContext()) {
+                branches = ctx.Branches.ToDictionary(b => b.Name.ToLower(), b => (b.ZwstId, b.Name, b.PostalDest?.AtPlz?.Plz, b.PostalDest?.AtPlz?.Dest, b.Address, b.PhoneNr, b.FaxNr, b.MobileNr));
                try {
-                    if (!ctx.Database.CanConnect()) {
-                        MessageBox.Show($"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($"Fehler beim Laden der Mandantendaten:\n\n{e.Message}", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
-                            Shutdown();
-                            return;
-                        }
-                    }
+                    Client = new(ctx);
                } catch (Exception e) {
-                    MessageBox.Show($"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;
                }
            }
+
            Utils.RunBackground("HTML Initialization", () => Documents.Html.Init(PrintingReadyChanged));
            Utils.RunBackground("PDF Initialization", () => Documents.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 +112,7 @@ 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 +127,7 @@ namespace Elwig {
                    ZwstId = entry.Item1;
                    BranchName = entry.Item2;
                    BranchPlz = entry.Item3;
-                    BranchOrt = entry.Item4;
+                    BranchLocation = entry.Item4;
                    BranchAddress = entry.Item5;
                    BranchPhoneNr = entry.Item6;
                    BranchFaxNr = entry.Item7;
@ -124,7 +138,7 @@ namespace Elwig {
                ZwstId = entry.Item1;
                BranchName = entry.Item2;
                BranchPlz = entry.Item3;
-                BranchOrt = entry.Item4;
+                BranchLocation = entry.Item4;
                BranchAddress = entry.Item5;
                BranchPhoneNr = entry.Item6;
                BranchFaxNr = entry.Item7;
@ -137,11 +151,6 @@ 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());
        }
--- a/Elwig/Dialogs/ManualWeighingDialog.xaml.cs
+++ b/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();
-            if (Reason == "") {
-                Reason = null;
-            } else if (!Reason.EndsWith(".") || !Reason.EndsWith("!") || !Reason.EndsWith("?")) {
-                Reason += ".";
-            }
+            Reason = Regex.Replace(ReasonInput.Text, @"\s+", " ").Trim();
+            if (Reason == "") Reason = null;
            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) {
--- a/Elwig/Documents/BusinessDocument.cshtml
+++ b/Elwig/Documents/BusinessDocument.cshtml
@ -2,7 +2,7 @@
@inherits TemplatePage<Elwig.Documents.BusinessDocument>
@model Elwig.Documents.BusinessDocument
@{ Layout = "Document"; }
-
+<link rel="stylesheet" href="file:///@Raw(Model.DataPath)\resources\style-businessdocument.css" />
 <div class="info-wrapper">
    <div class="address-wrapper">
        <div class="sender">
@ -14,7 +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()
-</main>
+@RenderBody()
--- a/Elwig/Documents/BusinessDocument.cshtml.cs
+++ b/Elwig/Documents/BusinessDocument.cshtml.cs
@ -3,17 +3,20 @@ using Elwig.Models;
 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 string? Location { get; set; }
+        public bool UseBillingAddress = false;
+        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>" +
@ -24,10 +27,11 @@ namespace Elwig.Documents {
        public string Address {
            get {
                var b = Member.BillingAddress;
-                var plz = (b == null) ? Member.PostalDest.AtPlz : b.PostalDest.AtPlz;
-                if (b != null) {
+                if (b != null && UseBillingAddress) {
+                    var plz = b.PostalDest.AtPlz;
                    return $"{b.Name}\n{Member.AdministrativeName}\n{b.Address}\n{plz.Plz} {plz.Dest}\nÖsterreich";
                } else {
+                    var plz = Member.PostalDest.AtPlz;
                    return $"{Member.AdministrativeName}\n{Member.Address}\n{plz.Plz} {plz.Dest}\nÖsterreich";
                }
            }
--- a/Elwig/Documents/BusinessLetter.cshtml
+++ b/Elwig/Documents/BusinessLetter.cshtml
@ -2,7 +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>
--- a/Elwig/Documents/CreditNote.cshtml
+++ b/Elwig/Documents/CreditNote.cshtml
@ -0,0 +1,85 @@
+@using RazorLight
+@inherits TemplatePage<Elwig.Documents.CreditNote>
+@model Elwig.Documents.CreditNote
+@{ Layout = "BusinessDocument"; }
+<link rel="stylesheet" href="file:///@Raw(Model.DataPath)\resources\style-creditnote.css"/>
+@{
+    var bucketNum = Model.BucketNames.Length;
+}
+<main>
+    <h1>@Model.Title</h1>
+    <table class="credit">
+        <colgroup>
+            <col style="width: 24mm;"/>
+            <col style="width: 6mm;"/>
+            <col style="width: 31mm;"/>
+            <col style="width: 15mm;"/>
+            <col style="width: 8mm;"/>
+            <col style="width: 10mm;"/>
+            <col style="width: 12mm;"/>
+            <col style="width: 10mm;"/>
+            <col style="width: 12mm;"/>
+            <col style="width: 15mm;"/>
+            <col style="width: 17mm;"/>
+        </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(e)</th>
+                <th rowspan="2" colspan="2">Gradation</th>
+                <th colspan="2">Zu-/Abschläge</th>
+                <th colspan="2">@Raw(string.Join("<br/>", Model.BucketNames))</th>
+                <th rowspan="2">Betrag</th>
+            </tr>
+            <tr>
+                <th>Abs.</th>
+                <th>Rel.</th>
+                <th>Gewicht</th>
+                <th>Preis</th>
+            </tr>
+            <tr>
+                <th>[°Oe]</th>
+                <th>[°KMW]</th>
+                <th>[@Model.CurrencySymbol/kg]</th>
+                <th>[%]</th>
+                <th>[kg]</th>
+                <th>[@Model.CurrencySymbol/kg]</th>
+                <th>[@Model.CurrencySymbol]</th>
+            </tr>
+        </thead>
+        <tbody>
+            @{
+                string FormatRow(int? weight, decimal? amount) {
+                    var w = weight == null || weight == 0 ? "-" : $"{weight:N0}";
+                    return $"<td class='weight'>{w}</td><td class='amount'>{amount?.ToString("0." + string.Concat(Enumerable.Repeat('0', Model.Precision)))}</td>";
+                }
+                string? last = null;
+            }
+            @foreach (var part in Model.Parts) {
+                var pmt = part.Payment;
+                var abs = pmt?.ModAbs == null || pmt?.ModAbs == 0 ? "-" : pmt?.ModAbs.ToString("0." + string.Concat(Enumerable.Repeat('0', Model.Precision)));
+                var rel = pmt?.ModRel == null || pmt?.ModRel == 0 ? "-" : $"{pmt?.ModRel * 100:0.00##}";
+                <tr class="first @(bucketNum <= 1 ? "last" : "") @(last != null && last != part.SortId ? "new" : "")">
+                    <td rowspan="@bucketNum" class="lsnr">@part.Delivery.LsNr</td>
+                    <td rowspan="@bucketNum" class="dpnr">@part.DPNr</td>
+                    <td rowspan="@bucketNum" class="variant">@part.Variant.Name</td>
+                    <td rowspan="@bucketNum" class="attribute">@string.Join(" / ", part.PartAttributes.Select(a => a.AttrId))</td>
+                    <td rowspan="@bucketNum" class="oe">@($"{part.Oe:N0}")</td>
+                    <td rowspan="@bucketNum" class="kmw">@($"{part.Kmw:N1}")</td>
+                    <td rowspan="@bucketNum" class="abs">@abs</td>
+                    <td rowspan="@bucketNum" class="rel">@rel</td>
+                    @Raw(FormatRow(pmt?.Buckets?.ElementAtOrDefault(0), pmt?.Prices?.ElementAtOrDefault(0)))
+                    <td rowspan="@bucketNum" class="amount sum">@($"{pmt?.Amount:N2}")</td>
+                </tr>
+                @for (int i = 1; i < bucketNum; i++) {
+                    <tr class="@(i == bucketNum - 1 ? "last" : "")">
+                        @Raw(FormatRow(pmt?.Buckets?.ElementAtOrDefault(i), pmt?.Prices?.ElementAtOrDefault(i)))
+                    </tr>
+                }
+                last = part.SortId;
+            }
+        </tbody>
+    </table>
+</main>
--- a/Elwig/Documents/CreditNote.cshtml.cs
+++ b/Elwig/Documents/CreditNote.cshtml.cs
@ -0,0 +1,40 @@
+using Elwig.Helpers;
+using Elwig.Models;
+using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Elwig.Documents {
+    public class CreditNote : BusinessDocument {
+
+        public Credit Credit;
+        public string? Text;
+        public string CurrencySymbol;
+        public string[] BucketNames;
+        public int Precision;
+        public IEnumerable<DeliveryPart> Parts;
+
+        public CreditNote(Credit c, AppDbContext ctx) : base($"Traubengutschrift Nr. {c.TgId} – {c.Payment.Variant.Name}", c.Member) {
+            UseBillingAddress = true;
+            ShowDateAndLocation = true;
+            Credit = c;
+            Aside = Aside.Replace("</table>", "") +
+                $"<thead><tr><th colspan='2'>Gutschrift</th></tr></thead><tbody>" +
+                $"<tr><th>TG-Nr.</th><td>{c.TgId}</td></tr>" +
+                $"<tr><th>Überw. am</th><td>{c.Payment.Variant.TransferDate:dd.MM.yyyy}</td></tr>" +
+                $"<tr><th>Datum/Zeit</th><td>{c.ModifiedTimestamp:dd.MM.yyyy} / {c.ModifiedTimestamp:HH:mm}</td></tr>" +
+                $"</tbody></table>";
+            Text = App.Client.TextDeliveryNote;
+            DocumentId = $"Tr.-Gutschr. {c.TgId}";
+            CurrencySymbol = c.Payment.Variant.Season.Currency.Symbol ?? c.Payment.Variant.Season.Currency.Code;
+            BucketNames = c.Payment.Variant.BucketNames;
+            Precision = c.Payment.Variant.Season.Precision;
+            Parts = ctx.DeliveryParts.FromSql($"""
+                SELECT p.*
+                FROM v_delivery v
+                JOIN delivery_part p ON (p.year, p.did, p.dpnr) = (v.year, v.did, v.dpnr)
+                WHERE (v.year, v.mgnr) = ({c.Year}, {c.Member.MgNr})
+                ORDER BY sortid, LENGTH(attributes) DESC, attributes, kmw DESC, date, time, dpnr
+                """).ToList();
+        }
+    }}
--- a/Elwig/Documents/DeliveryNote.cshtml
+++ b/Elwig/Documents/DeliveryNote.cshtml
@ -2,8 +2,8 @@
@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\style-deliverynote.css" />
+<main>
 <h1>@Model.Title</h1>
@{
    bool displayStats = true;  // Model.Delivery.Year == Model.CurrentNextSeason
@ -11,38 +11,49 @@
 <script>
    document.addEventListener("DOMContentLoaded", () => {
        const hidden = document.getElementsByClassName("hidden")[0];
-        const bottom = hidden.offsetTop + hidden.offsetHeight;
-        const cm = bottom * 2.54 / 96 * window.devicePixelRatio;
+        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 (cm > 25.75) {
-            // force page break
-            const table = document.getElementsByClassName("delivery")[0];
+        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 hr = document.createElement("hr");
-            hr.classList.add("page-break");
-            table.before(hr);
-
-            const stats = document.getElementById("delivery-stats");
-            stats.getElementsByTagName("table")[0].classList.add("expanded");
-            hr.before(stats);
-
-            const p = document.createElement("p");
-            p.innerText = "Siehe nächste Seite."
-            stats.before(p);
+                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: 25%;"/>
-        <col style="width: 25%;"/>
-        <col style="width: 25%;"/>
-        <col style="width: 25%;"/>
-        <col style="width: 3cm;"/>
-        <col style="width: 1.25cm;"/>
-        <col style="width: 1.25cm;"/>
-        <col style="width: 1.5cm;"/>
+        <col style="width: 10.00mm;"/>
+        <col style="width: 21.25mm;"/>
+        <col style="width: 21.25mm;"/>
+        <col style="width: 21.25mm;"/>
+        <col style="width: 21.25mm;"/>
+        <col style="width: 30.00mm;"/>
+        <col style="width: 12.50mm;"/>
+        <col style="width: 12.50mm;"/>
+        <col style="width: 15.00mm;"/>
    </colgroup>
    <thead>
        <tr>
@ -79,7 +90,8 @@
                }
            }
            <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 ? $", <i>Begründung:</i>" : "") @part.WeighingReason
            </td></tr>
            @if (part.Comment != null) {
                <tr><td></td><td colspan="5"><i>Anmerkung:</i> @part.Comment</td></tr>
@ -105,17 +117,17 @@
    <div id="delivery-stats">
        <table class="delivery-stats">
            <colgroup>
-                <col style="width: 100%;"/>
-                <col style="width: 2cm;"/>
-                <col style="width: 2cm;"/>
-                <col style="width: 2cm;"/>
-                <col style="width: 2cm;"/>
-                <col style="width: 2cm;"/>
-                <col style="width: 2cm;"/>
+                <col style="width: 45mm;"/>
+                <col style="width: 20mm;"/>
+                <col style="width: 20mm;"/>
+                <col style="width: 20mm;"/>
+                <col style="width: 20mm;"/>
+                <col style="width: 20mm;"/>
+                <col style="width: 20mm;"/>
            </colgroup>
            <thead>
                <tr>
-                    <th><b>Gesamtlieferung</b> [kg]</th>
+                    <th><b>Lese @Model.Delivery.Year</b> per @($"{Model.Date:dd.MM.yyyy}") [kg]</th>
                    <th>Lieferpflicht</th>
                    <th>Lieferrecht</th>
                    <th>Unterliefert</th>
@ -135,13 +147,14 @@
                            $"<td>{sum:N0}</td>";
                    }
                    var sortids = Model.Delivery.Parts.Select(p => p.SortId).ToList();
+                    var buckets = Model.MemberBuckets.GroupBy(b => b.Item1[..2]).ToDictionary(g => g.Key, g => g.Count());
                }
                <tr>
-                    <th>Geschäftsanteile</th>
+                    <th>Gesamtlieferung</th>
                    @Raw(FormatRow(Model.Member.DeliveryObligation, Model.Member.DeliveryRight, Model.Member.Deliveries.Where(d => d.Year == Model.Delivery.Year).Sum(d => d.Weight)))
                </tr>
                @foreach (var (id, name, right, obligation, sum) in Model.MemberBuckets.OrderBy(b => b.Item1)) {
-                    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))
@ -152,6 +165,7 @@
        </table>
    </div>
 }
+</main>
@for (int i = 0; i < 2; i++) {
    <div class="@(i == 0 ? "hidden" : "bottom")">
        @if (Model.Text != null) {
--- a/Elwig/Documents/DeliveryNote.cshtml.cs
+++ b/Elwig/Documents/DeliveryNote.cshtml.cs
@ -10,6 +10,8 @@ namespace Elwig.Documents {
        public IEnumerable<(string, string, int, int, int)> MemberBuckets;

        public DeliveryNote(Delivery d, AppDbContext ctx) : base($"Traubenübernahmeschein Nr. {d.LsNr}", d.Member) {
+            UseBillingAddress = true;
+            ShowDateAndLocation = true;
            Delivery = d;
            Aside = Aside.Replace("</table>", "") +
                $"<thead><tr><th colspan='2'>Lieferung</th></tr></thead><tbody>" +
--- a/Elwig/Documents/Document.cshtml
+++ b/Elwig/Documents/Document.cshtml
@ -1,26 +1,31 @@
@using RazorLight
@inherits TemplatePage<Elwig.Documents.Document>
@model Elwig.Documents.Document
-
 <!DOCTYPE html>
 <html lang="de-AT">
 <head>
    <title>@Model.Title</title>
+    <meta name="author" value="@Model.Author"/>
    <meta charset="UTF-8"/>
    <script>
-        window.PagedConfig = { auto: false };
-        if (!navigator.webdriver) {
-            window.addEventListener("beforeprint", async () => { await window.PagedPolyfill.preview(); });
-            window.addEventListener("afterprint", () => { location.reload(); });
+        const heightA4 = 297, widhtA4 = 210, heightFooter = 35, heightHeader = 25;
+        const heightMain = heightA4 - heightFooter - heightHeader;
+        function px2mm(px1, px2) {
+            return (px2 - px1 + 1) * 2.54 / 96 * window.devicePixelRatio * 10;
        }
    </script>
-    <script src="@Raw(Model.DataPath)\resources\paged.polyfill.js"></script>
-    <link rel="stylesheet" href="@Raw(Model.DataPath)\resources\style.css" />
+    <link rel="stylesheet" href="file:///@Raw(Model.DataPath)\resources\style.css"/>
+    <link rel="stylesheet" href="file:///@Raw(Model.DataPath)\resources\style-page.css"/>
 </head>
 <body>
-    <div class="m1"></div>
-    <div class="m2"></div>
-    <div class="m3"></div>
+    @if (Model.ShowFoldMarks) {
+        <div class="m1"></div>
+        <div class="m2"></div>
+        <div class="m3"></div>
+        <div class="m1 r"></div>
+        <div class="m2 r"></div>
+        <div class="m3 r"></div>
+    }
    <div class="footer-wrapper">
        <div class="pre-footer">
            <span class="date">@($"{Model.Date:dddd, d. MMMM yyyy}")</span>
--- a/Elwig/Documents/Document.cshtml.cs
+++ b/Elwig/Documents/Document.cshtml.cs
@ -8,12 +8,24 @@ namespace Elwig.Documents {

        private TempFile? PdfFile = null;

+        public bool ShowFoldMarks = App.Config.Debug;
+
+        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;
-            Header = $"<h1>{c.Name}</h1>";
+            Author = c.NameFull;
+            Header = $"<div class='name'>{c.Name}</div><div class='suffix'>{c.NameSuffix}</div>";
            Footer = Utils.GenerateFooter("<br/>", " \u00b7 ")
                .Item(c.NameFull).NextLine()
                .Item(c.Address).Item($"{c.Plz} {c.Ort}").Item("Österreich").Item("Tel.", c.PhoneNr).Item("Fax", c.FaxNr).NextLine()
@ -33,33 +45,30 @@ namespace Elwig.Documents {
            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() {
+        private 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 {
                throw new InvalidOperationException("Invalid document object");
            }
-            return await Html.CompileRenderAsync(name, this);
+            return Render(name);
+        }
+
+        private Task<string> Render(string name) {
+            return 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 File.WriteAllTextAsync(tmpHtml.FilePath, await Render(), Utils.UTF8);
                await Pdf.Convert(tmpHtml.FilePath, pdf.FilePath);
            }
-            Pdf.UpdateMetadata(pdf.FilePath, Title, App.Client.NameFull);
            PdfFile = pdf;
        }

--- a/Elwig/Documents/Html.cs
+++ b/Elwig/Documents/Html.cs
@ -18,6 +18,7 @@ namespace Elwig.Documents {
            await e.CompileTemplateAsync("BusinessDocument");
            await e.CompileTemplateAsync("BusinessLetter");
            await e.CompileTemplateAsync("DeliveryNote");
+            await e.CompileTemplateAsync("CreditNote");

            Engine = e;
            evtHandler();
--- a/Elwig/Documents/Pdf.cs
+++ b/Elwig/Documents/Pdf.cs
@ -1,64 +1,45 @@
-using System;
 using System.Threading.Tasks;
-using System.Windows;
-using PdfSharp.Pdf.IO;
-using PuppeteerSharp;
 using Elwig.Helpers;
 using Elwig.Windows;
 using System.Diagnostics;
+using Balbarak.WeasyPrint;
+using System;
+using System.IO;

 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;
+        private static readonly FilesManager WeasyPrintManager = new();
+        private static string? WeasyPrintPython = null;
+        private static string? WeasyPrintDir => WeasyPrintManager.FolderPath;
+        public static bool IsReady => WeasyPrintPython != null && WeasyPrintDir != 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" },
-            });
+            if (!WeasyPrintManager.IsFilesExsited()) {
+                await WeasyPrintManager.InitFilesAsync();
+            }
+            WeasyPrintPython = Path.Combine(WeasyPrintManager.FolderPath, "python.exe");
            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);
+            var p = new Process() { StartInfo = new() {
+                FileName = WeasyPrintPython,
+                CreateNoWindow = true,
+                WorkingDirectory = WeasyPrintDir,
+                RedirectStandardError = true,
+            } };
+            p.StartInfo.EnvironmentVariables["PATH"] = "Scripts;gtk3;" + Environment.GetEnvironmentVariable("PATH");
+            p.StartInfo.ArgumentList.Add("scripts/weasyprint.exe");
+            p.StartInfo.ArgumentList.Add("-e");
+            p.StartInfo.ArgumentList.Add("utf8");
+            p.StartInfo.ArgumentList.Add(htmlPath);
+            p.StartInfo.ArgumentList.Add(pdfPath);
+            p.Start();
+            await p.WaitForExitAsync();
+            var stderr = await p.StandardError.ReadToEndAsync();
+            if (p.ExitCode != 0) throw new Exception(stderr);
        }

        public static void Show(TempFile file, string title) {
--- a/Elwig/Documents/style-businessdocument.css
+++ b/Elwig/Documents/style-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;
+}
--- a/Elwig/Documents/style-creditnote.css
+++ b/Elwig/Documents/style-creditnote.css
@ -0,0 +1,64 @@
+
+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 {
+    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;
+}
--- a/Elwig/Documents/style-deliverynote.css
+++ b/Elwig/Documents/style-deliverynote.css
@ -0,0 +1,99 @@
+
+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;
+}
+
+/* FIXME update version of WeasyPrint
+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-stats {
+    font-size: 8pt;
+    break-inside: avoid;
+    break-after: avoid;
+}
+
+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;
+}
--- a/Elwig/Documents/style-page.css
+++ b/Elwig/Documents/style-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;
+    }
+}
--- a/Elwig/Documents/style.css
+++ b/Elwig/Documents/style.css
@ -12,75 +12,10 @@ 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 {
+table {
    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;
+    border-collapse: collapse;
+    table-layout: fixed;
 }

 table td,
@ -88,90 +23,45 @@ table th {
    padding: 0.5mm 1mm;
 }

-aside {
-    height: 40mm;
-    width: 75mm;
-    margin: 0;
+table th {
+    text-align: center;
+}
+
+header {
+    height: 45mm;
+    padding: 10mm 0 0 0;
    position: absolute;
-    left: 125mm;
-    top: 5mm;
+    top: -25mm;
+    left: 0;
+    right: 0;
+    text-align: center;
+    overflow: hidden;
 }

-aside table {
-    border-collapse: collapse;
-    border: 1pt solid #808080;
-    width: calc(100% - 1cm);
-    margin-right: 1cm;
+header .name {
+    font-size: 18pt;
+    margin-top: 10mm;
+    font-weight: bold;
 }

-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 {
+header .suffix {
    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;
+    font-weight: bold;
 }

 .footer-wrapper {
-    padding: 0 20mm 0 25mm;
    position: running(page-footer);
-    bottom: 0;
-    left: 0;
-    right: 0;
+    width: 165mm;
 }

 .pre-footer {
-    margin: 4.23mm 0;
+    margin: 1em 0;
    font-size: 10pt;
-    display: flex;
 }

 .pre-footer > * {
-    flex: 5cm 1 1;
+    display: inline-block;
+    width: 33%;
 }

 .pre-footer .date {
@ -185,183 +75,27 @@ main p.comment {

 .pre-footer .page {
    text-align: right;
+    float: right;
 }

-.pre-fotter .page::after {
+.pre-footer .page::after {
    content: "Seite 1 von 1";
 }

 footer {
    font-size: 10pt;
-    border-top: 1pt solid black;
+    border-top: 0.5pt 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;
+    border-top: 0.5pt solid black;
    margin: 5mm 0;
 }
-
-hr.page-break {
-    display: none;
-    break-after: 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;
-    }
-}
--- a/Elwig/Elwig.csproj
+++ b/Elwig/Elwig.csproj
@ -7,7 +7,7 @@
    <UseWPF>true</UseWPF>
    <PreserveCompilationContext>true</PreserveCompilationContext>
    <ApplicationIcon>elwig.ico</ApplicationIcon>
-    <Version>0.1.0</Version>
+    <Version>0.3.0</Version>
    <SatelliteResourceLanguages>de-AT</SatelliteResourceLanguages>
  </PropertyGroup>

@ -16,14 +16,13 @@
  </ItemGroup>

  <ItemGroup>
+    <PackageReference Include="Balbarak.WeasyPrint" Version="2.0.2" />
    <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" />
--- a/Elwig/Helpers/AppDbContext.cs
+++ b/Elwig/Helpers/AppDbContext.cs
@ -43,6 +43,8 @@ namespace Elwig.Helpers {
        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; }

        private readonly StreamWriter? LogFile = null;
        public static DateTime LastWriteTime => File.GetLastWriteTime(App.Config.DatabaseFile);
--- a/Elwig/Helpers/AppDbUpdater.cs
+++ b/Elwig/Helpers/AppDbUpdater.cs
@ -0,0 +1,78 @@
+using Microsoft.Data.Sqlite;
+using System;
+
+namespace Elwig.Helpers {
+    public static class AppDbUpdater {
+
+        public static readonly int RequiredSchemaVersion = 1;
+
+        private static int _versionOffset = 0;
+        private static readonly Action<SqliteConnection>[] _updaters = new[] {
+            UpdateDbSchema_1_To_2, UpdateDbSchema_2_To_3
+        };
+
+        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.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, "BEGIN EXCLUSIVE");
+            for (int i = fromVersion; i < toVersion; i++) {
+                _updaters[i - 1](cnx);
+            }
+            ExecuteNonQuery(cnx, "COMMIT");
+            ExecuteNonQuery(cnx, "VACUUM");
+            ExecuteNonQuery(cnx, $"PRAGMA schema_version = {toVersion * 100 + _versionOffset}");
+        }
+
+        private static void UpdateDbSchema_1_To_2(SqliteConnection cnx) { }
+
+        private static void UpdateDbSchema_2_To_3(SqliteConnection cnx) { }
+    }
+}
--- a/Elwig/Helpers/Billing/Graph.cs
+++ b/Elwig/Helpers/Billing/Graph.cs
@ -1,14 +1,10 @@
-using Newtonsoft.Json.Linq;
 using ScottPlot;
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.Contracts;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows.Markup;
+using System.Text.Json.Nodes;

-namespace Elwig.Models {
+namespace Elwig.Helpers.Billing {
    public class Graph : ICloneable {

        public string Type { get; set; }
@ -30,7 +26,7 @@ namespace Elwig.Models {
            DataY = DataGen.Zeros(MaxX - MinX + 1);
        }

-        public Graph(string type, int num, JToken graphData, string contracts, int minX, int maxX) {
+        public Graph(string type, int num, JsonObject graphData, string contracts, int minX, int maxX) {
            Type = type;
            Num = num;
            Contracts =  contracts;
@ -52,8 +48,8 @@ namespace Elwig.Models {
            DataY = dataY;
        }

-        private void ParseGraphData(JToken graphData) {
-            var GraphPoints = graphData.Children().OfType<JProperty>().ToDictionary(p => int.Parse(p.Name[..^2]), p => (double)p.Value);
+        private void ParseGraphData(JsonObject graphData) {
+            var GraphPoints = graphData.ToDictionary(p => int.Parse(p.Key[..^2]), p => (double)p.Value?.AsValue());

            if (GraphPoints.Keys.Count < 1) {
                return;
@ -99,19 +95,19 @@ namespace Elwig.Models {
            }
        }

-        public JObject ToJson() {
-            JObject graph = new();
+        public JsonObject ToJson() {
+            JsonObject graph = new();

            if (DataY[0] != DataY[1]) {
-                graph.Add(new JProperty(DataX[0] + Type.ToLower(), Math.Round(DataY[0], 4)));
+                graph.Add(new KeyValuePair<string, JsonNode?>(DataX[0] + Type.ToLower(), Math.Round(DataY[0], 4)));
            }
            for (int i = 1; i < DataX.Length - 1; i++) {
                if (Math.Round(DataY[i] - DataY[i - 1], 4) != Math.Round(DataY[i + 1] - DataY[i], 4)) {
-                    graph.Add(new JProperty(DataX[i] + Type.ToLower(), Math.Round(DataY[i], 4)));
+                    graph.Add(new KeyValuePair<string, JsonNode?>(DataX[i] + Type.ToLower(), Math.Round(DataY[i], 4)));
                }
            }
            if (DataY[^1] != DataY[^2]) {
-                graph.Add(new JProperty(DataX[^1] + Type.ToLower(), Math.Round(DataY[^1], 4)));
+                graph.Add(new KeyValuePair<string, JsonNode?>(DataX[^1] + Type.ToLower(), Math.Round(DataY[^1], 4)));
            }
            return graph;
        }
--- a/Elwig/Helpers/Billing/Transaction.cs
+++ b/Elwig/Helpers/Billing/Transaction.cs
@ -0,0 +1,32 @@
+using Elwig.Models;
+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}";
+    }
+}
--- a/Elwig/Helpers/ClientParameters.cs
+++ b/Elwig/Helpers/ClientParameters.cs
@ -7,10 +7,13 @@ using System.Threading.Tasks;
 namespace Elwig.Helpers {
    public class ClientParameters {

-        public enum Type { Matzen, GWK };
+        public enum Type { Matzen, Winzerkeller };

        public bool IsMatzen => Client == Type.Matzen;
-        public bool IsGWK => Client == Type.GWK;
+        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 string NameToken;
        public string NameShort;
@ -61,7 +64,7 @@ namespace Elwig.Helpers {
                NameType = parameters["CLIENT_NAME_TYPE"] ?? throw new KeyNotFoundException();
                switch (Name) {
                    case "Winzergenossenschaft für Matzen und Umgebung": Client = Type.Matzen; break;
-                    case "Winzerkeller im Weinviertel": Client = Type.GWK; break;
+                    case "Winzerkeller im Weinviertel": Client = Type.Winzerkeller; break;
                };

                Plz = int.Parse(parameters["CLIENT_PLZ"] ?? "");
--- a/Elwig/Helpers/Config.cs
+++ b/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) {
--- a/Elwig/Helpers/Export/Bki.cs
+++ b/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}";
+        }
    }
 }
--- a/Elwig/Helpers/Export/Csv.cs
+++ b/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);
    }
 }
--- a/Elwig/Helpers/Export/Ebics.cs
+++ b/Elwig/Helpers/Export/Ebics.cs
@ -1,15 +1,109 @@
+using Elwig.Helpers.Billing;
 using Elwig.Models;
 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) {
-            throw new NotImplementedException();
+        private readonly StreamWriter _writer;
+        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);
        }
    }
 }
--- a/Elwig/Helpers/Export/Elba.cs
+++ b/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();
        }
    }
--- a/Elwig/Helpers/Export/IBankingExporter.cs
+++ b/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> { }
+}
--- a/Elwig/Helpers/Export/IBankingProvider.cs
+++ b/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);
-    }
-}
--- a/Elwig/Helpers/Export/IExporter.cs
+++ b/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);
+    }
+}
--- a/Elwig/Helpers/IAddress.cs
+++ b/Elwig/Helpers/IAddress.cs
@ -0,0 +1,9 @@
+using Elwig.Models;
+
+namespace Elwig.Helpers {
+    public interface IAddress {
+        string Name { get; }
+        string Address { get; }
+        PostalDest PostalDest { get; }
+    }
+}
--- a/Elwig/Helpers/Utils.cs
+++ b/Elwig/Helpers/Utils.cs
@ -15,6 +15,8 @@ using Elwig.Models;
 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);
@ -25,6 +27,7 @@ namespace Elwig.Helpers {
        public static readonly Regex PartialDateRegex = GeneratedPartialDateRegex();
        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|))?$", RegexOptions.Compiled)]
        private static partial Regex GeneratedSerialRegex();
@ -41,6 +44,9 @@ namespace Elwig.Helpers {
        [GeneratedRegex(@"^([0-9]{1,2}:[0-9]{2})?-([0-9]{1,2}:[0-9]{2})?$", 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,
@ -213,8 +219,8 @@ namespace Elwig.Helpers {
                .Sum();
        }

-        public static (int, string?)? ShowManualWeighingDialog() {
-            var d = new ManualWeighingDialog();
+        public static (int, string?)? ShowManualWeighingDialog(string? reason = null) {
+            var d = new ManualWeighingDialog(reason);
            return d.ShowDialog() == true ? (d.Weight, d.Reason) : null;
        }

@ -292,5 +298,30 @@ 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());
+            }
+        }
    }
 }
--- a/Elwig/Helpers/Weighing/InvalidScale.cs
+++ b/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();
+        }
+    }
+}
--- a/Elwig/Models/BillingAddr.cs
+++ b/Elwig/Models/BillingAddr.cs
@ -1,9 +1,10 @@
+using Elwig.Helpers;
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;

 namespace Elwig.Models {
    [Table("member_billing_address"), PrimaryKey("MgNr")]
-    public class BillingAddr {
+    public class BillingAddr : IAddress {
        [Column("mgnr")]
        public int MgNr { get; set; }

--- a/Elwig/Models/Credit.cs
+++ b/Elwig/Models/Credit.cs
@ -0,0 +1,104 @@
+using Elwig.Helpers;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Elwig.Models {
+    [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; }
+    }
+}
--- a/Elwig/Models/Delivery.cs
+++ b/Elwig/Models/Delivery.cs
@ -19,12 +19,8 @@ namespace Elwig.Models {

        [NotMapped]
        public DateOnly Date {
-            get {
-                return DateOnly.ParseExact(DateString, "yyyy-MM-dd");
-            }
-            set {
-                DateString = value.ToString("yyyy-MM-dd");
-            }
+            get => DateOnly.ParseExact(DateString, "yyyy-MM-dd");
+            set => DateString = value.ToString("yyyy-MM-dd");
        }

        [Column("time")]
@ -32,19 +28,13 @@ namespace Elwig.Models {

        [NotMapped]
        public TimeOnly? Time {
-            get {
-                return (TimeString == null) ? null : TimeOnly.ParseExact(TimeString, "HH:mm:ss");
-            }
-            set {
-                TimeString = value?.ToString("HH:mm:ss");
-            }
+            get => (TimeString == null) ? null : TimeOnly.ParseExact(TimeString, "HH:mm:ss");
+            set => TimeString = value?.ToString("HH:mm:ss");
        }

        [NotMapped]
        public DateTime DateTime {
-            get {
-                return Date.ToDateTime(Time ?? TimeOnly.MinValue);
-            }
+            get => Date.ToDateTime(Time ?? TimeOnly.MinValue);
            set {
                Date = DateOnly.FromDateTime(value);
                Time = TimeOnly.FromDateTime(value);
@ -72,6 +62,9 @@ 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; }

--- a/Elwig/Models/DeliveryPart.cs
+++ b/Elwig/Models/DeliveryPart.cs
@ -30,15 +30,10 @@ namespace Elwig.Models {

        [Column("kmw")]
        public double Kmw { get; set; }
-
        [NotMapped]
        public double Oe {
-            get {
-                return Utils.KmwToOe(Kmw);
-            }
-            set {
-                Kmw = Utils.OeToKmw(value);
-            }
+            get => Utils.KmwToOe(Kmw);
+            set => Kmw = Utils.OeToKmw(value);
        }

        [Column("qualid")]
@ -92,6 +87,9 @@ 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; }

@ -107,6 +105,10 @@ namespace Elwig.Models {
        [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}" : "");
    }
 }
--- a/Elwig/Models/Member.cs
+++ b/Elwig/Models/Member.cs
@ -7,7 +7,7 @@ using System.Linq;

 namespace Elwig.Models {
    [Table("member"), PrimaryKey("MgNr")]
-    public class Member {
+    public class Member : IAddress {
        [Column("mgnr")]
        public int MgNr { get; set; }

@ -128,9 +128,6 @@ 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; }

@ -174,6 +171,9 @@ namespace Elwig.Models {
        [InverseProperty("Member")]
        public virtual ISet<MemberTelNr> TelephoneNumbers { get; private set; }

+        [InverseProperty("member")]
+        public virtual ISet<MemberEmailAddr> EmailAddresses { get; private set; }
+
        public string FullAddress => $"{Address}, {PostalDest.AtPlz.Plz} {PostalDest.AtPlz.Ort.Name}";

        public int DeliveryRight => BusinessShares * App.Client.DeliveryRight;
--- a/Elwig/Models/MemberEmailAddr.cs
+++ b/Elwig/Models/MemberEmailAddr.cs
@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Elwig.Models {
+    [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; }
+    }
+}
--- a/Elwig/Models/PaymentDeliveryPart.cs
+++ b/Elwig/Models/PaymentDeliveryPart.cs
@ -0,0 +1,158 @@
+using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+
+namespace Elwig.Models {
+    [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("bucket_1")]
+        public int? Bucket1 { get; set; }
+
+        [Column("bucket_2")]
+        public int? Bucket2 { get; set; }
+
+        [Column("bucket_3")]
+        public int? Bucket3 { get; set; }
+
+        [Column("bucket_4")]
+        public int? Bucket4 { get; set; }
+
+        [Column("bucket_5")]
+        public int? Bucket5 { get; set; }
+
+        [Column("bucket_6")]
+        public int? Bucket6 { get; set; }
+
+        [Column("bucket_7")]
+        public int? Bucket7 { get; set; }
+
+        [Column("bucket_8")]
+        public int? Bucket8 { get; set; }
+
+        [Column("bucket_9")]
+        public int? Bucket9 { get; set; }
+
+        [NotMapped]
+        public int[] Buckets => (new int?[] { Bucket1, Bucket2, Bucket3, Bucket4, Bucket5, Bucket6, Bucket7, Bucket8, Bucket9 })
+            .Where(b => b != null).Select(b => b.Value).ToArray();
+
+        [Column("price_1")]
+        public long? Price1Value { get; set; }
+        [NotMapped]
+        public decimal? Price1 {
+            get => Price1Value != null ? Variant.Season.DecFromDb(Price1Value.Value) : null;
+            set => Price1Value = value != null ? Variant.Season.DecToDb(value.Value) : null;
+        }
+
+        [Column("price_2")]
+        public long? Price2Value { get; set; }
+        [NotMapped]
+        public decimal? Price2 {
+			get => Price2Value != null ? Variant.Season.DecFromDb(Price2Value.Value) : null;
+			set => Price2Value = value != null ? Variant.Season.DecToDb(value.Value) : null;
+		}
+
+        [Column("price_3")]
+        public long? Price3Value { get; set; }
+        [NotMapped]
+        public decimal? Price3 {
+			get => Price3Value != null ? Variant.Season.DecFromDb(Price3Value.Value) : null;
+			set => Price3Value = value != null ? Variant.Season.DecToDb(value.Value) : null;
+		}
+
+        [Column("price_4")]
+        public long? Price4Value { get; set; }
+        [NotMapped]
+        public decimal? Price4 {
+			get => Price4Value != null ? Variant.Season.DecFromDb(Price4Value.Value) : null;
+			set => Price4Value = value != null ? Variant.Season.DecToDb(value.Value) : null;
+		}
+
+        [Column("price_5")]
+        public long? Price5Value { get; set; }
+        [NotMapped]
+        public decimal? Price5 {
+			get => Price5Value != null ? Variant.Season.DecFromDb(Price5Value.Value) : null;
+			set => Price5Value = value != null ? Variant.Season.DecToDb(value.Value) : null;
+		}
+
+        [Column("price_6")]
+        public long? Price6Value { get; set; }
+        [NotMapped]
+        public decimal? Price6 {
+			get => Price6Value != null ? Variant.Season.DecFromDb(Price6Value.Value) : null;
+			set => Price6Value = value != null ? Variant.Season.DecToDb(value.Value) : null;
+		}
+
+        [Column("price_7")]
+        public long? Price7Value { get; set; }
+        [NotMapped]
+        public decimal? Price7 {
+			get => Price7Value != null ? Variant.Season.DecFromDb(Price7Value.Value) : null;
+			set => Price7Value = value != null ? Variant.Season.DecToDb(value.Value) : null;
+		}
+
+        [Column("price_8")]
+        public long? Price8Value { get; set; }
+        [NotMapped]
+        public decimal? Price8 {
+			get => Price8Value != null ? Variant.Season.DecFromDb(Price8Value.Value) : null;
+			set => Price8Value = value != null ? Variant.Season.DecToDb(value.Value) : null;
+		}
+
+        [Column("price_9")]
+        public long? Price9Value { get; set; }
+        [NotMapped]
+        public decimal? Price9 {
+			get => Price9Value != null ? Variant.Season.DecFromDb(Price9Value.Value) : null;
+			set => Price9Value = value != null ? Variant.Season.DecToDb(value.Value) : null;
+		}
+
+        [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;
+        }
+
+        [NotMapped]
+        public decimal[] Prices => (new decimal?[] { Price1, Price2, Price3, Price4, Price5, Price6, Price7, Price8, Price9 })
+            .Where(p => p != null).Select(p => p.Value).ToArray();
+
+        [ForeignKey("Year, AvNr")]
+        public virtual PaymentVar Variant { get; private set; }
+
+        [ForeignKey("Year, DId, DPNr")]
+        public virtual DeliveryPart DeliveryPart { get; private set; }
+    }
+}
--- a/Elwig/Models/PaymentMember.cs
+++ b/Elwig/Models/PaymentMember.cs
@ -0,0 +1,34 @@
+using Microsoft.EntityFrameworkCore;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Elwig.Models {
+    [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; }
+    }
+}
--- a/Elwig/Models/PaymentVar.cs
+++ b/Elwig/Models/PaymentVar.cs
@ -1,6 +1,8 @@
-using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore;
 using System;
+using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;

 namespace Elwig.Models {
    [Table("payment_variant"), PrimaryKey("Year", "AvNr")]
@ -19,12 +21,17 @@ namespace Elwig.Models {

        [NotMapped]
        public DateOnly Date {
-            get {
-                return DateOnly.ParseExact(DateString, "yyyy-MM-dd");
-            }
-            set {
-                DateString = value.ToString("yyyy-MM-dd");
-            }
+            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")]
@ -60,10 +67,23 @@ namespace Elwig.Models {
        [Column("bucket_9_name")]
        public string? Bucket9Name { get; set; }

+        [NotMapped]
+        public string[] BucketNames => (new string?[] { Bucket1Name, Bucket2Name, Bucket3Name, Bucket4Name, Bucket5Name, Bucket6Name, Bucket7Name, Bucket8Name, Bucket9Name })
+			.Where(n => n != null).Select(n => n ?? "").ToArray();
+
        [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; }
    }
 }
--- a/Elwig/Models/Season.cs
+++ b/Elwig/Models/Season.cs
@ -48,6 +48,12 @@ namespace Elwig.Models {
        [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);
        }
--- a/Elwig/Models/WineVar.cs
+++ b/Elwig/Models/WineVar.cs
@ -18,6 +18,9 @@ namespace Elwig.Models {

        public string CommentFormat => (Comment != null) ? $" ({Comment})" : "";

+        public bool IsRed => Type == "R";
+        public bool IsWhite => Type == "W";
+
        public override string ToString() {
            return Name;
        }
--- a/Elwig/Windows/AdministrationWindow.cs
+++ b/Elwig/Windows/AdministrationWindow.cs
@ -32,6 +32,7 @@ namespace Elwig.Windows {
                LockContext = IsEditing;
            }
        }
+        protected bool DoShowWarningWindows = true;
        protected bool IsClosing { get; private set; }

        private TextBox[] TextBoxInputs;
@ -81,6 +82,14 @@ namespace Elwig.Windows {
        }

        private void OnClosing(object? sender, CancelEventArgs evt) {
+            if ((IsCreating || IsEditing) && HasChanged) {
+                var r = System.Windows.MessageBox.Show("Soll das Fenster wirklich geschlossen werden?", "Schlie<69>en best<73>tigen",
+                    MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No);
+                if (r != MessageBoxResult.Yes) {
+                    evt.Cancel = true;
+                    return;
+                }
+            }
            IsClosing = true;
        }

@ -292,12 +301,20 @@ namespace Elwig.Windows {
        }

        protected bool HasChanged =>
-            !IsValid ||
-            TextBoxInputs.Any(InputHasChanged) ||
-            ComboBoxInputs.Any(InputHasChanged) ||
-            CheckComboBoxInputs.Any(InputHasChanged) ||
-            CheckBoxInputs.Any(InputHasChanged) ||
-            RadioButtonInputs.Any(InputHasChanged);
+            IsEditing && (
+                !IsValid ||
+                TextBoxInputs.Any(InputHasChanged) ||
+                ComboBoxInputs.Any(InputHasChanged) ||
+                CheckComboBoxInputs.Any(InputHasChanged) ||
+                CheckBoxInputs.Any(InputHasChanged) ||
+                RadioButtonInputs.Any(InputHasChanged)
+            ) || IsCreating && (
+                TextBoxInputs.Any(i => InputIsNotDefault(i) || (!i.IsReadOnly && i.Text != "")) ||
+                ComboBoxInputs.Any(i => InputIsNotDefault(i) || (i.IsEnabled && i.SelectedItem != null)) ||
+                CheckComboBoxInputs.Any(i => InputIsNotDefault(i) || i.SelectedItem != null) ||
+                CheckBoxInputs.Any(InputIsNotDefault) ||
+                RadioButtonInputs.Any(InputIsNotDefault)
+            );

        protected void UpdatePlz(TextBox plzInput, ComboBox ortInput) {
            var plzInputValid = GetInputValid(plzInput);
@ -363,7 +380,7 @@ namespace Elwig.Windows {
        }

        protected bool InputLostFocus(TextBox input, ValidationResult res, string? msg = null) {
-            if (!res.IsValid && !IsClosing && (IsEditing || IsCreating))
+            if (DoShowWarningWindows && !res.IsValid && !IsClosing && (IsEditing || IsCreating))
                System.Windows.MessageBox.Show(res.ErrorContent.ToString(), msg ?? res.ErrorContent.ToString(), MessageBoxButton.OK, MessageBoxImage.Warning);
            return res.IsValid;
        }
@ -396,7 +413,7 @@ namespace Elwig.Windows {
            UpdateButtons();
        }

-        protected void TextBox_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void TextBox_TextChanged(object sender, RoutedEventArgs? evt) {
            var input = (TextBox)sender;
            if (SenderIsRequired(input) && input.Text.Length == 0) {
                ValidateInput(input, false);
--- a/Elwig/Windows/AreaComAdminWindow.xaml
+++ b/Elwig/Windows/AreaComAdminWindow.xaml
@ -6,7 +6,7 @@
        xmlns:local="clr-namespace:Elwig.Windows"
        mc:Ignorable="d"
        xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
-        Title="Flächenbindugen - Elwig" Height="480" Width="850"
+        Title="Flächenbindungen - Elwig" Height="480" Width="850"
        Loaded="Window_Loaded">
    <Window.Resources>
        <Style TargetType="Label">
@ -131,6 +131,10 @@
                <Label Content="Bewirt.-Art:" Margin="10,100,0,0" Grid.Column="0" Grid.ColumnSpan="2"/>
                <ComboBox x:Name="WineCultivationInput" DisplayMemberPath="Name" TextSearch.TextPath="Name"
                          HorizontalAlignment="Stretch" Margin="0,100,10,0" Grid.Column="1" Grid.ColumnSpan="3"/>
+
+                <Label Content="Anmerkung:" Margin="10,130,0,0" Grid.Column="0" Grid.ColumnSpan="2"/>
+                <TextBox x:Name="CommentInput" TextChanged="TextBox_TextChanged"
+                         HorizontalAlignment="Stretch" Margin="0,130,10,0" Grid.Column="1" Grid.ColumnSpan="3"/>
            </Grid>
        </GroupBox>

--- a/Elwig/Windows/AreaComAdminWindow.xaml.cs
+++ b/Elwig/Windows/AreaComAdminWindow.xaml.cs
@ -40,11 +40,8 @@ namespace Elwig.Windows {

        private async Task RefreshAreaCommitmentListQuery() {
            List<AreaCom> areaComs = await Context.AreaCommitments.Where(a => a.MgNr == Member.MgNr).OrderBy(a => a.FbNr).ToListAsync();
-
-            ControlUtils.RenewItemsSource(AreaCommitmentList, areaComs, i => (i as AreaCom)?.FbNr);
-            if (areaComs.Count == 1)
-                AreaCommitmentList.SelectedIndex = 0;
-
+            ControlUtils.RenewItemsSource(AreaCommitmentList, areaComs, i => (i as AreaCom)?.FbNr,
+                AreaCommitmentList_SelectionChanged, ControlUtils.RenewSourceDefault.None);
            RefreshInputs();
        }

@ -82,6 +79,8 @@ namespace Elwig.Windows {
            AreaComTypeInput.SelectedItem = a.AreaComType;
            WineCultivationInput.SelectedItem = a.WineCult;

+            CommentInput.Text = a.Comment;
+
            FinishInputFilling();
        }

@ -151,6 +150,7 @@ namespace Elwig.Windows {
            a.Area = int.Parse(AreaInput.Text);
            a.VtrgId = (AreaComTypeInput.SelectedItem as AreaComType)?.VtrgId;
            a.CultId = (WineCultivationInput.SelectedItem as WineCult)?.CultId;
+            a.Comment = (CommentInput.Text == "") ? null : CommentInput.Text;

            EntityEntry<AreaCom>? tr = null;
            try {
--- a/Elwig/Windows/BaseDataWindow.xaml.cs
+++ b/Elwig/Windows/BaseDataWindow.xaml.cs
@ -212,7 +212,7 @@ namespace Elwig.Windows {
            p.Address = ClientAddressInput.Text;
            p.Plz = int.Parse(ClientPlzInput.Text);
            p.Ort = ClientOrtInput.Text;
-            p.Iban = ClientIbanInput.Text.Length > 0 ? ClientIbanInput.Text.Replace(" ", "") : null;
+            p.Iban = ClientIbanInput.Text.Length > 0 ? ClientIbanInput.Text : null;
            p.Bic = ClientBicInput.Text.Length > 0 ? ClientBicInput.Text : null;
            p.UstIdNr = ClientUstIdNrInput.Text.Length > 0 ? ClientUstIdNrInput.Text : null;
            p.LfbisNr = ClientLfbisNrInput.Text.Length > 0 ? ClientLfbisNrInput.Text : null;
--- a/Elwig/Windows/ChartWindow.xaml.cs
+++ b/Elwig/Windows/ChartWindow.xaml.cs
@ -1,21 +1,17 @@
-using System;
+using System;
 using System.Collections.Generic;
-using System.ComponentModel;
-using System.Diagnostics;
-using System.Diagnostics.Contracts;
 using System.Drawing;
 using System.Linq;
+using System.Text.Json.Nodes;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
 using System.Windows.Input;
 using Elwig.Helpers;
+using Elwig.Helpers.Billing;
 using Elwig.Models;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.ChangeTracking;
-using Newtonsoft.Json.Linq;
 using ScottPlot;
 using ScottPlot.Plottable;

@ -69,14 +65,14 @@ namespace Elwig.Windows {
            }

            PaymentVar paymentVar = paymentVars[0];
-            var data = JToken.Parse(paymentVar.Data);
+            var data = JsonNode.Parse(paymentVar.Data).AsObject();

-            var auszahlungsSorten = data["AuszahlungSorten"];
+            var auszahlungsSorten = data["AuszahlungSorten"]?.AsObject();
            if (auszahlungsSorten == null) {
                return;
            }

-            var Graphs = auszahlungsSorten["Kurven"];
+            var Graphs = auszahlungsSorten["Kurven"]?.AsArray();

            if (Graphs == null) {
                return;
@ -86,7 +82,7 @@ namespace Elwig.Windows {

            int i = 1;
            foreach (var graph in Graphs) {
-                GraphsList.Add(new Graph("Oe", i, graph, ParseContracts(auszahlungsSorten, i - 1), 50, 140));
+                GraphsList.Add(new Graph("Oe", i, graph?.AsObject(), ParseContracts(auszahlungsSorten, i - 1), 50, 140));
                i++;
            }

@ -98,17 +94,15 @@ namespace Elwig.Windows {
            RefreshInputs();
        }

-        private String ParseContracts(JToken auszahlungsSorten, int num) {
+        private String ParseContracts(JsonObject auszahlungsSorten, int num) {
            List<string> contracts = new();

-            foreach (var sorte in auszahlungsSorten.Children().OfType<JToken>()) {
-                if (((JProperty)sorte).Name == "Kurven") {
-                    continue;
-                }
-                foreach (var attribut in sorte.Values().OfType<JToken>()) {
-                    foreach (var bindung in attribut.Values().OfType<JProperty>()) {
-                        if ((int)(bindung).Value == num) {
-                            contracts.Add($"{((JProperty)sorte).Name}/{((JProperty)attribut).Name}/{bindung.Name}");
+            foreach (var sorte in auszahlungsSorten) {
+                if (sorte.Key == "Kurven") continue;
+                foreach (var attribut in sorte.Value.AsObject()) {
+                    foreach (var bindung in attribut.Value.AsObject()) {
+                        if ((int)bindung.Value.AsValue() == num) {
+                            contracts.Add($"{sorte.Key}/{attribut.Key}/{bindung.Key}");
                        }
                    }
                }
@ -125,15 +119,14 @@ namespace Elwig.Windows {
            }

            PaymentVar paymentVar = paymentVars[0];
-            var data = JToken.Parse(paymentVar.Data);
+            var data = JsonNode.Parse(paymentVar.Data).AsObject();

-            var auszahlungsSorten = data["AuszahlungSorten"];
+            var auszahlungsSorten = data["AuszahlungSorten"]?.AsObject();
            if (auszahlungsSorten == null) {
                return false;
            }

-            var Graphs = auszahlungsSorten["Kurven"];
-
+            var Graphs = auszahlungsSorten["Kurven"]?.AsObject();
            if (Graphs == null) {
                return false;
            }
@ -141,26 +134,24 @@ namespace Elwig.Windows {
            int i = 1;
            foreach (var graph in Graphs) {
                if (i == num) {
-                    graph.Remove();
+                    Graphs.Remove(graph.Key);
                    break;
                }
                i++;
            }

-            foreach (var sorte in auszahlungsSorten.Children().OfType<JToken>()) {
-                if (((JProperty)sorte).Name == "Kurven") {
-                    continue;
-                }
-                foreach (var attribut in sorte.Values().OfType<JToken>()) {
-                    List<JProperty> itemsToRemove = new();
-                    foreach (var bindung in attribut.Values().OfType<JProperty>()) {
-                        if ((int)bindung.Value == num - 1) {
-                            itemsToRemove.Add(bindung);
-                        } else if ((int)bindung.Value > num - 1) {
-                            bindung.Value = (int)bindung.Value - 1;
+            foreach (var sorte in auszahlungsSorten) {
+                if (sorte.Key == "Kurven") continue;
+                foreach (var attribut in sorte.Value.AsObject()) {
+                    var bindungen = attribut.Value.AsObject();
+                    foreach (var bindung in bindungen) {
+                        int v = (int)bindung.Value;
+                        if (v == num - 1) {
+                            bindungen.Remove(bindung.Key);
+                        } else if (v > num - 1) {
+                            bindungen[bindung.Key] = v - 1;
                        }
                    }
-                    itemsToRemove.ForEach(i => i.Remove());
                }
            }

@ -231,6 +222,7 @@ namespace Elwig.Windows {
        private void InitPlot() {
            OechslePricePlotScatter = OechslePricePlot.Plot.AddScatter(Graph.DataX, Graph.DataY);

+            OechslePricePlot.Configuration.DoubleClickBenchmark = false;
            OechslePricePlotScatter.LineColor = Color.Blue;
            OechslePricePlotScatter.MarkerColor = Color.Blue;
            OechslePricePlotScatter.MarkerSize = 9;
@ -398,7 +390,7 @@ namespace Elwig.Windows {

                    PriceInput.Text = Graph.DataY[PrimaryMarkedPointIndex].ToString();

-                    EnableActionButtons();
+                    if (IsEditing || IsCreating) EnableActionButtons();
                    OechslePricePlot.Render();
                    return;
                }
@ -430,6 +422,8 @@ namespace Elwig.Windows {
                return;
            }
            FlattenGraph(0, PrimaryMarkedPointIndex, Graph.DataY[PrimaryMarkedPointIndex]);
+            SaveButton.IsEnabled = true;
+            ResetButton.IsEnabled = true;
        }

        private void RightFlatButton_Click(object sender, RoutedEventArgs evt) {
@ -437,6 +431,8 @@ namespace Elwig.Windows {
                return;
            }
            FlattenGraph(PrimaryMarkedPointIndex, Graph.DataY.Length - 1, Graph.DataY[PrimaryMarkedPointIndex]);
+            SaveButton.IsEnabled = true;
+            ResetButton.IsEnabled = true;
        }

        private void InterpolateButton_Click(object sender, RoutedEventArgs evt) {
@ -451,6 +447,8 @@ namespace Elwig.Windows {
            for (int i = lowIndex; i < highIndex - 1; i++) {
                Graph.DataY[i + 1] = Math.Round(Graph.DataY[i] + step, 4); // TODO richtig runden
            }
+            SaveButton.IsEnabled = true;
+            ResetButton.IsEnabled = true;
        }

        private void LinearIncreaseButton_Click(object sender, RoutedEventArgs e) { 
@ -462,6 +460,8 @@ namespace Elwig.Windows {
                return;
            }
            LinearIncreaseGraph(PrimaryMarkedPointIndex, Graph.DataY.Length - 1, priceIncrease.Value);
+            SaveButton.IsEnabled = true;
+            ResetButton.IsEnabled = true;
        }

        private void OechslePricePlot_MouseDown(object sender, MouseEventArgs e) {
@ -662,23 +662,22 @@ namespace Elwig.Windows {
            }

            PaymentVar paymentVar = paymentVars[0];
-            var data = JToken.Parse(paymentVar.Data);
+            var data = JsonNode.Parse(paymentVar.Data).AsObject();

            var auszahlungsSorten = data["AuszahlungSorten"];
            if (auszahlungsSorten == null) {
                return null;
            }

-            var Graphs = auszahlungsSorten["Kurven"];
-
+            var Graphs = auszahlungsSorten["Kurven"].AsArray();
            if (Graphs == null) {
                return null;
            }

            if (IsEditing) {
-                ((JArray)Graphs)[g.Num - 1] = g.ToJson();
+                Graphs[g.Num - 1] = g.ToJson();
            } else if(IsCreating) {
-                ((JArray)Graphs).Add(g.ToJson());
+                Graphs.Add(g.ToJson());
            } else {
                return null;
            }
--- a/Elwig/Windows/DeliveryAdminWindow.xaml
+++ b/Elwig/Windows/DeliveryAdminWindow.xaml
@ -5,7 +5,7 @@
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:Elwig.Windows"
        xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
-        Title="Lieferungsverwaltung - Elwig" Height="720" Width="1100" MinHeight="700" MinWidth="1000"
+        Title="Lieferungen - Elwig" Height="720" Width="1100" MinHeight="700" MinWidth="1000"
        Loaded="Window_Loaded">
    <Window.Resources>
        <Style TargetType="Label">
@ -65,8 +65,7 @@
                          Click="Menu_Print_PrintDeliveryNote_Click"/>
            </MenuItem>
            <MenuItem Header="Exportieren">
-                <MenuItem x:Name="Menu_Export_Bki" Header="Traubentransportscheinliste (BKI)"
-                          Click="Menu_Export_Bki_Click"/>
+                <MenuItem x:Name="Menu_Export_Bki" Header="Traubentransportscheinliste (BKI)"/>
            </MenuItem>
            <MenuItem Header="Werkzeuge">
                <MenuItem Header="Alle Lieferscheine überprüfen"/>
@ -161,10 +160,10 @@

                <Label Content="Mitglied:" Margin="10,10,0,0" Grid.Column="0"/>
                <TextBox x:Name="MgNrInput" Width="48" Grid.Row="1" Grid.Column="1" Margin="0,10,0,0" HorizontalAlignment="Left" TextAlignment="Right"
-                         TextChanged="MgNrInput_TextChanged" LostFocus="MgNrInput_LostFocus"/>
+                         TextChanged="MgNrInput_TextChanged" LostFocus="MgNrInput_LostFocus" KeyUp="Input_KeyUp"/>
                <ComboBox x:Name="MemberInput" Grid.Column="1" Margin="53,10,10,10" IsEditable="True"
                          ItemTemplate="{StaticResource MemberAdminNameTemplate}" TextSearch.TextPath="AdministrativeName"
-                          SelectionChanged="MemberInput_SelectionChanged"/>
+                          SelectionChanged="MemberInput_SelectionChanged" KeyUp="Input_KeyUp"/>

                <Label Content="Wohnort:" Margin="10,38,0,0" Grid.Column="0"/>
                <TextBox x:Name="MemberAddressField" Grid.Column="1" Margin="0,40,10,10" FontSize="12" Height="22"
@ -210,15 +209,15 @@

                <Label Content="Sorte:" Margin="10,10,0,0" Grid.Column="0"/>
                <TextBox x:Name="SortIdInput" Width="36" Grid.Row="1" Grid.Column="1" Margin="0,10,0,0" HorizontalAlignment="Left"
-                         TextChanged="SortIdInput_TextChanged" LostFocus="SortIdInput_LostFocus"/>
+                         TextChanged="SortIdInput_TextChanged" LostFocus="SortIdInput_LostFocus"  KeyUp="Input_KeyUp"/>
                <ComboBox x:Name="WineVarietyInput" Grid.Row="1" Grid.Column="1" Margin="41,10,10,10"
                          ItemTemplate="{StaticResource WineVarietyTemplate}" TextSearch.TextPath="Name" 
-                          SelectionChanged="WineVarietyInput_SelectionChanged"/>
+                          SelectionChanged="WineVarietyInput_SelectionChanged" KeyUp="Input_KeyUp"/>

                <Label Content="Attribute:" Margin="10,40,0,0" Grid.Column="0"/>
                <xctk:CheckComboBox x:Name="AttributesInput" Grid.Row="1" Grid.Column="1" Margin="0,40,10,10"
                                    DisplayMemberPath="Name" Delimiter=", " AllItemsSelectedContent="Alle"
-                                    ItemSelectionChanged="AttributesInput_SelectionChanged"/>
+                                    ItemSelectionChanged="AttributesInput_SelectionChanged" KeyUp="Input_KeyUp"/>
            </Grid>
        </GroupBox>

@ -247,7 +246,7 @@
                          SelectionChanged="WineQualityLevelInput_SelectionChanged"/>

                <CheckBox x:Name="AbgewertetInput" Content="Abgewertet" IsEnabled="False"
-                          VerticalAlignment="Top" HorizontalAlignment="Left" Margin="0,75,10,10" Grid.Column="1"/>
+                          VerticalAlignment="Top" HorizontalAlignment="Left" Margin="10,75,10,10" Grid.Column="0" Grid.ColumnSpan="2"/>
            </Grid>
        </GroupBox>

@ -273,22 +272,21 @@
                          VerticalAlignment="Top" HorizontalAlignment="Left" Margin="10,75,10,10" Grid.Column="0" Grid.ColumnSpan="2"
                          Checked="CheckBox_Changed" Unchecked="CheckBox_Changed"/>

-                <Button x:Name="WeighingManualButton" Content="Handwiegung" Width="120"
-                        Click="WeighingManualButton_Click"
-                        VerticalAlignment="Top" HorizontalAlignment="Right" Margin="10,10,10,10" Grid.Column="2"/>
                <Button x:Name="WeighingAButton" Content="Wiegen A" Width="120"
                        Click="WeighingButton_Click"
-                        VerticalAlignment="Top" HorizontalAlignment="Right" Margin="10,42,10,10" Grid.Column="2"/>
+                        VerticalAlignment="Top" HorizontalAlignment="Right" Margin="10,10,10,10" Grid.Column="2"/>
                <Button x:Name="WeighingBButton" Content="Wiegen B" Width="120"
                        Click="WeighingButton_Click"
-                        VerticalAlignment="Top" HorizontalAlignment="Right" Margin="10,74,10,10" Grid.Column="2"/>
+                        VerticalAlignment="Top" HorizontalAlignment="Right" Margin="10,42,10,10" Grid.Column="2"/>
                <Button x:Name="WeighingCButton" Content="Wiegen C" Width="120"
                        Click="WeighingButton_Click"
-                        VerticalAlignment="Top" HorizontalAlignment="Right" Margin="10,106,10,10" Grid.Column="2"/>
+                        VerticalAlignment="Top" HorizontalAlignment="Right" Margin="10,74,10,10" Grid.Column="2"/>
                <Button x:Name="WeighingDButton" Content="Wiegen D" Width="120"
                        Click="WeighingButton_Click"
+                        VerticalAlignment="Top" HorizontalAlignment="Right" Margin="10,106,10,10" Grid.Column="2"/>
+                <Button x:Name="WeighingManualButton" Content="Handwiegung" Width="120"
+                        Click="WeighingManualButton_Click"
                        VerticalAlignment="Top" HorizontalAlignment="Right" Margin="10,138,10,10" Grid.Column="2"/>
-
            </Grid>
        </GroupBox>

--- a/Elwig/Windows/DeliveryAdminWindow.xaml.cs
+++ b/Elwig/Windows/DeliveryAdminWindow.xaml.cs
@ -1,8 +1,10 @@
 using Elwig.Documents;
 using Elwig.Helpers;
+using Elwig.Helpers.Export;
 using Elwig.Models;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.ChangeTracking;
+using Microsoft.Win32;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@ -23,6 +25,7 @@ namespace Elwig.Windows {
        private List<string> TextFilter = new();
        private readonly RoutedCommand CtrlF = new();

+        private string? LastScaleError = null;
        private string? ManualWeighingReason = null;
        private string? ScaleId = null;
        private string? WeighingId = null;
@ -58,6 +61,8 @@ namespace Elwig.Windows {
            SearchInput.TextChanged -= SearchInput_TextChanged;
            SeasonInput.Value = Utils.CurrentLastSeason;

+            DoShowWarningWindows = false;
+
            if (IsReceipt) {
                Title = "Übernahme - Elwig";
                TodayOnlyInput.IsChecked = true;
@ -71,6 +76,7 @@ namespace Elwig.Windows {
                if (n >= 2) WeighingBButton.Content = $"Wiegen {App.Scales[1].ScaleId}";
                if (n >= 3) WeighingCButton.Content = $"Wiegen {App.Scales[2].ScaleId}";
                if (n >= 4) WeighingDButton.Content = $"Wiegen {App.Scales[3].ScaleId}";
+                WeighingManualButton.Margin = new Thickness(10, 10 + n * 32, 10, 10);
            } else {
                WeighingManualButton.Visibility = Visibility.Hidden;
                WeighingAButton.Visibility = Visibility.Hidden;
@ -87,13 +93,13 @@ namespace Elwig.Windows {
            AllSeasonsInput.IsChecked = true;
        }

-        private async void Window_Loaded(object sender, RoutedEventArgs evt) {
+        private void Window_Loaded(object sender, RoutedEventArgs evt) {
            OnSecondPassed(null, null);
            Timer.Start();
            LockInputs();
            if (IsReceipt) {
                NewDeliveryButton_Click(null, null);
-                if ((await Context.Seasons.FindAsync(Utils.CurrentYear)) == null) {
+                if ((Context.Seasons.Find(Utils.CurrentYear)) == null) {
                    MessageBox.Show("Die Saison für das aktuelle Jahr wurde noch nicht erstellt. Neue Lieferungen können nicht abgespeichert werden.",
                        "Saison noch nicht erstellt", MessageBoxButton.OK, MessageBoxImage.Error);
                }
@ -102,20 +108,36 @@ namespace Elwig.Windows {

        private async void Menu_Print_ShowDeliveryNote_Click(object sender, RoutedEventArgs evt) {
            if (DeliveryList.SelectedItem is not Delivery d) return;
+            Mouse.OverrideCursor = Cursors.Wait;
            using var doc = new DeliveryNote(d, Context);
            await doc.Generate();
            doc.Show();
+            Mouse.OverrideCursor = null;
        }

        private async void Menu_Print_PrintDeliveryNote_Click(object sender, RoutedEventArgs evt) {
            if (DeliveryList.SelectedItem is not Delivery d) return;
+            Mouse.OverrideCursor = Cursors.Wait;
            using var doc = new DeliveryNote(d, Context);
            await doc.Generate();
+            Mouse.OverrideCursor = null;
            await doc.Print();
        }

-        private void Menu_Export_Bki_Click(object sender, RoutedEventArgs evt) {
-            // TODO export Traubentransportscheinliste
+        private async void Menu_Export_Bki_Click(object sender, RoutedEventArgs evt) {
+            if (sender is not MenuItem m) return;
+            var year = int.Parse(m.Header.ToString()?.Split(" ")[^1] ?? Utils.CurrentLastSeason.ToString());
+            var d = new SaveFileDialog() {
+                FileName = $"{App.Client.NameToken}-Traubentransportscheinliste-{year}",
+                DefaultExt = Bki.FileExtension,
+                Title = $"Traubentransportscheinliste (BKI) speichern unter - Elwig"
+            };
+            if (d.ShowDialog() == true) {
+                Mouse.OverrideCursor = Cursors.Wait;
+                using var file = new Bki(d.FileName);
+                await file.ExportAsync(year);
+                Mouse.OverrideCursor = null;
+            }
        }

        private void OnSecondPassed(object? sender, EventArgs? evt) {
@ -127,11 +149,16 @@ namespace Elwig.Windows {
        }

        private void InitialInputs() {
+            LastScaleError = null;
+            WeighingId = null;
+            ScaleId = null;
+            ManualWeighingReason = null;
+
            ClearOriginalValues();
            ClearDefaultValues();

            HandPickedInput.IsChecked = null;
-            if (App.Client.IsMatzen) {
+            if (App.Client.IsMatzen || App.Client.IsWolkersdorf) {
                GerebeltGewogenInput.IsChecked = true;
                GerebeltGewogenInput.IsEnabled = false;
                SetDefaultValue(GerebeltGewogenInput);
@ -141,6 +168,8 @@ namespace Elwig.Windows {
                UnsetDefaultValue(GerebeltGewogenInput);
            }

+            WineQualityLevelInput.IsEnabled = false;
+
            SetDefaultValue(HandPickedInput);
            ValidateRequiredInputs();
        }
@ -157,11 +186,21 @@ namespace Elwig.Windows {
            bool ch = HasChanged, v = IsValid;
            ResetButton.IsEnabled = ch;
            SaveButton.IsEnabled = v && ch;
-            FinishButton.IsEnabled = v || !ch;
-            NewDeliveryPartButton.IsEnabled = v;
+            FinishButton.IsEnabled = v && ch;
+            NewDeliveryPartButton.IsEnabled = v && ch;
            CancelCreatingButton.IsEnabled = DeliveryList.SelectedItem == null || DeliveryPartList.SelectedItem == null;
        }

+        private void Input_KeyUp(object sender, KeyEventArgs evt) {
+            if (sender is not Control ctrl) return;
+            if (evt.Key != Key.Enter) return;
+            if (ctrl == MgNrInput || ctrl == MemberInput) {
+                SortIdInput.Focus(); SortIdInput.SelectAll();
+            } else if (ctrl == SortIdInput || ctrl == WineVarietyInput || ctrl == AttributesInput) {
+                GradationOeInput.Focus(); GradationOeInput.SelectAll();
+            }
+        }
+
        private async Task RefreshDeliveryList() {
            await RefreshDeliveryListQuery();
        }
@ -299,7 +338,8 @@ namespace Elwig.Windows {
                    .ToList();
            }

-            ControlUtils.RenewItemsSource(DeliveryList, deliveries, d => ((d as Delivery)?.Year, (d as Delivery)?.DId), DeliveryList_SelectionChanged, ControlUtils.RenewSourceDefault.IfOnly, !updateSort);
+            ControlUtils.RenewItemsSource(DeliveryList, deliveries, d => ((d as Delivery)?.Year, (d as Delivery)?.DId),
+                DeliveryList_SelectionChanged, filter.Count > 0 ? ControlUtils.RenewSourceDefault.IfOnly : ControlUtils.RenewSourceDefault.None, !updateSort);

            var members = deliveries.Select(d => d.Member).DistinctBy(m => m.MgNr).ToList();
            StatusMembers.Text = $"Mitglieder: {members.Count}" + (members.Count > 0 && members.Count <= 4 ? $" ({string.Join(", ", members.Select(m => m.AdministrativeName))})" : "");
@ -382,10 +422,19 @@ namespace Elwig.Windows {
                Title = $"Lieferungen - {Member.AdministrativeName} - Elwig";
            }

+            Menu_Export_Bki.Items.Clear();
+            foreach (var s in await Context.Seasons.OrderByDescending(s => s.Year).ToListAsync()) {
+                var i = new MenuItem {
+                    Header = $"Season {s.Year}",
+                };
+                i.Click += Menu_Export_Bki_Click;
+                Menu_Export_Bki.Items.Add(i);
+            }
+
            await RefreshDeliveryList();
            var d = DeliveryList.SelectedItem as Delivery;
            var y = d?.Year ?? Utils.CurrentLastSeason;
-            ControlUtils.RenewItemsSource(MemberInput, await Context.Members.OrderBy(m => m.FamilyName).ThenBy(m => m.GivenName).ToListAsync(), i => (i as Member)?.MgNr);
+            ControlUtils.RenewItemsSource(MemberInput, await Context.Members.Where(m => m.IsActive || !IsCreating).OrderBy(m => m.FamilyName).ThenBy(m => m.GivenName).ToListAsync(), i => (i as Member)?.MgNr);
            ControlUtils.RenewItemsSource(BranchInput, await Context.Branches.OrderBy(b => b.Name).ToListAsync(), i => (i as Branch)?.ZwstId);
            ControlUtils.RenewItemsSource(WineVarietyInput, await Context.WineVarieties.OrderBy(v => v.Name).ToListAsync(), i => (i as WineVar)?.SortId);
            ControlUtils.RenewItemsSource(AttributesInput, await Context.WineAttributes.Where(a => IsCreating || a.IsActive).OrderBy(a => a.Name).ToListAsync(), i => (i as WineAttr)?.AttrId);
@ -399,6 +448,7 @@ namespace Elwig.Windows {
            if (IsCreating) await UpdateLsNr();

            await RefreshDeliveryParts();
+            RefreshInputs();
        }

        private void FocusSearchInput(object sender, RoutedEventArgs evt) {
@ -479,6 +529,7 @@ namespace Elwig.Windows {

            ScaleId = p?.ScaleId;
            WeighingId = p?.WeighingId;
+            ManualWeighingReason = p?.WeighingReason;

            FinishInputFilling();
        }
@ -540,8 +591,7 @@ namespace Elwig.Windows {
            p.ManualWeighing = ManualWeighingInput.IsChecked ?? false;
            p.ScaleId = ScaleId;
            p.WeighingId = WeighingId;
-            if (ManualWeighingReason != null)
-                p.Comment = (p.Comment != null ? $"{p.Comment} / " : "") + $"Begründung Handwiegung: {ManualWeighingReason}";
+            p.WeighingReason = ManualWeighingReason;

            EntityEntry<Delivery>? dEntry = null;
            EntityEntry<DeliveryPart>? pEntry = null;
@ -607,12 +657,18 @@ namespace Elwig.Windows {
                    ScaleId = null;
                    WeighingId = null;
                }
-                ManualWeighingReason = null;
-                ManualWeighingInput.IsChecked = false;
+                LastScaleError = null;
            } catch (Exception e) {
+                LastScaleError = e.Message.Split(": ")[^1];
+                WeightInput.Text = "";
+                ScaleId = null;
+                WeighingId = null;
                MessageBox.Show($"Beim Wiegen ist ein Fehler aufgetreten:\n\n{e.Message}", "Waagenfehler",
                       MessageBoxButton.OK, MessageBoxImage.Error);
            }
+            ManualWeighingReason = null;
+            ManualWeighingInput.IsChecked = false;
+            base.TextBox_TextChanged(WeightInput, null);
            EnableWeighingButtons();
            UpdateButtons();
        }
@ -688,7 +744,7 @@ namespace Elwig.Windows {
            MemberInput.SelectedItem = valid ? Context.Members.Find(int.Parse(MgNrInput.Text)) : null;
        }

-        private void MemberInput_SelectionChanged(object sender, SelectionChangedEventArgs evt) {
+        private void MemberInput_SelectionChanged(object? sender, SelectionChangedEventArgs? evt) {
            var m = MemberInput.SelectedItem as Member;
            if (m != null) MgNrInput.Text = m.MgNr.ToString();
            MemberAddressField.Text = m?.FullAddress;
@ -702,32 +758,54 @@ namespace Elwig.Windows {
        }

        private async void NewDeliveryPartButton_Click(object sender, RoutedEventArgs evt) {
+            FinishButton.IsEnabled = false;
+            NewDeliveryPartButton.IsEnabled = false;
+            NewDeliveryPartButton.Cursor = Cursors.Wait;
            DeliveryPartList.IsEnabled = false;
            var p = await UpdateDeliveryPart(DeliveryList.SelectedItem as Delivery, DeliveryPartList.SelectedItem as DeliveryPart);
            await RefreshDeliveryList();
            await RefreshDeliveryParts();
+            NewDeliveryPartButton.Cursor = null;
            DeliveryList.SelectedItem = p?.Delivery;
            DeliveryPartList.SelectedItem = null;
+            RefreshInputs();
            InitialInputs();
        }

        private async void FinishButton_Click(object sender, RoutedEventArgs evt) {
+            FinishButton.IsEnabled = false;
+            NewDeliveryPartButton.IsEnabled = false;
+            FinishButton.Cursor = Cursors.Wait;
            DeliveryPartList.IsEnabled = false;
            var p = await UpdateDeliveryPart(DeliveryList.SelectedItem as Delivery, DeliveryPartList.SelectedItem as DeliveryPart);
            await RefreshDeliveryList();
            await RefreshDeliveryParts();
            if (p?.Delivery != null) {
+                Mouse.OverrideCursor = Cursors.Wait;
                using var doc = new DeliveryNote(p.Delivery, Context);
                await doc.Generate();
-                doc.Show();
-                //await doc.Print(2);
+                Mouse.OverrideCursor = null;
+                if (App.Config.Debug) {
+                    doc.Show();
+                } else {
+                    await doc.Print(2);
+                }
            }
+            FinishButton.Cursor = null;
            DeliveryList.SelectedItem = null;
+            RefreshInputs();
            InitInputs();
        }

-        private void CancelCreatingButton_Click(object sender, RoutedEventArgs evt) {
-            ControlUtils.RenewItemsSource(AttributesInput, Context.WineAttributes.OrderBy(a => a.Name).ToList(), i => (i as WineAttr)?.AttrId);
+        private async void CancelCreatingButton_Click(object sender, RoutedEventArgs evt) {
+            if (IsCreating && HasChanged) {
+                var r = MessageBox.Show("Soll der Vorgang wirklich abgebrochen werden?", "Abbrechen bestätigen",
+                    MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No);
+                if (r != MessageBoxResult.Yes) return;
+            }
+
+            ControlUtils.RenewItemsSource(AttributesInput, await Context.WineAttributes.OrderBy(a => a.Name).ToListAsync(), i => (i as WineAttr)?.AttrId);
+            ControlUtils.RenewItemsSource(MemberInput, await Context.Members.Where(m => m.IsActive || !IsReceipt).OrderBy(m => m.FamilyName).ThenBy(m => m.GivenName).ToListAsync(), i => (i as Member)?.MgNr);
            if (DeliveryList.SelectedItem is not Delivery d) {
                // switch away from creating mode
                IsCreating = false;
@ -748,8 +826,11 @@ namespace Elwig.Windows {
            }
        }

-        private void NewDeliveryButton_Click(object? sender, RoutedEventArgs? evt) {
-            ControlUtils.RenewItemsSource(AttributesInput, Context.WineAttributes.Where(a => a.IsActive).OrderBy(a => a.Name).ToList(), i => (i as WineAttr)?.AttrId);
+        private async void NewDeliveryButton_Click(object? sender, RoutedEventArgs? evt) {
+            TodayOnlyInput.IsChecked = true;
+            SearchInput.Text = "";
+            ControlUtils.RenewItemsSource(AttributesInput, await Context.WineAttributes.Where(a => a.IsActive).OrderBy(a => a.Name).ToListAsync(), i => (i as WineAttr)?.AttrId);
+            ControlUtils.RenewItemsSource(MemberInput, await Context.Members.Where(m => m.IsActive || !IsReceipt).OrderBy(m => m.FamilyName).ThenBy(m => m.GivenName).ToListAsync(), i => (i as Member)?.MgNr);
            IsCreating = true;
            DeliveryList.IsEnabled = false;
            DeliveryPartList.IsEnabled = false;
@ -769,6 +850,7 @@ namespace Elwig.Windows {
            try {
                if (res == null || res <= 0)
                    return;
+                Mouse.OverrideCursor = Cursors.Wait;
                ClearOriginalValues();
                if (res >= p.Weight) {
                    ControlUtils.SelectComboBoxItem(WineQualityLevelInput, q => (q as WineQualLevel)?.QualId, "WEI");
@ -797,6 +879,7 @@ namespace Elwig.Windows {
                }
                await Context.SaveChangesAsync();
                await RefreshDeliveryParts();
+                Mouse.OverrideCursor = null;
                FinishInputFilling();
            } catch (Exception exc) {
                if (entry1 != null) {
@ -814,7 +897,7 @@ namespace Elwig.Windows {
        }

        private void WeighingManualButton_Click(object sender, RoutedEventArgs evt) {
-            var res = Utils.ShowManualWeighingDialog();
+            var res = Utils.ShowManualWeighingDialog(LastScaleError);
            if (res == null) return;
            WeightInput.Text = $"{res?.Item1:N0}";
            ManualWeighingInput.IsChecked = true;
@ -849,21 +932,28 @@ namespace Elwig.Windows {
                $"Soll die Lieferung {d.LsNr} ({d.Member.AdministrativeName}, MgNr. {d.Member.MgNr}) wirklich unwiderruflich gelöscht werden?",
                "Lieferung löschen", MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No);
            if (r == MessageBoxResult.Yes) {
+                Mouse.OverrideCursor = Cursors.Wait;
                Context.Remove(d);
                await Context.SaveChangesAsync();
                await RefreshDeliveryList();
                await RefreshDeliveryParts();
+                Mouse.OverrideCursor = null;
            }
        }

        private async void SaveButton_Click(object sender, RoutedEventArgs evt) {
-            DeliveryPart p = await UpdateDeliveryPart(DeliveryList.SelectedItem as Delivery, DeliveryPartList.SelectedItem as DeliveryPart);
+            SaveButton.IsEnabled = false;
+            SaveButton.Cursor = Cursors.Wait;

            IsEditing = false;
            IsCreating = false;
            DeliveryList.IsEnabled = true;
            DeliveryPartList.IsEnabled = true;

+            DeliveryPart p = await UpdateDeliveryPart(DeliveryList.SelectedItem as Delivery, DeliveryPartList.SelectedItem as DeliveryPart);
+
+            SaveButton.Cursor = null;
+
            HideSaveResetCancelButtons();
            ShowNewEditDeleteButtons();
            LockInputs();
@ -924,13 +1014,13 @@ namespace Elwig.Windows {
                .Select(d => d.LsNr)
                .ToListAsync();

-            var res = Utils.ShowDeliveryExtractionDialog($"{delivery.LsNr}/{p.DPNr}", delivery.Member.AdministrativeName, count == 1, lsnrs); 
+            var res = Utils.ShowDeliveryExtractionDialog($"{delivery.LsNr}/{p.DPNr}", delivery.Member.AdministrativeName, count == 1, lsnrs);
+            if (res == null) return;
            EntityEntry<Delivery>? entry = null;
            try {
                Delivery? d = null;
-                if (res == null) {
-                    return;
-                } else if (res == "new") {
+                Mouse.OverrideCursor = Cursors.Wait;
+                if (res == "new") {
                    d = Context.CreateProxy<Delivery>();
                    d.Date = delivery.Date;
                    d.Time = delivery.Time;
@ -958,6 +1048,7 @@ namespace Elwig.Windows {
                await Context.Entry(p).ReloadAsync();
                await Context.Entry(delivery).ReloadAsync();

+                Mouse.OverrideCursor = null;
                await RefreshDeliveryList();
                DeliveryList.SelectedItem = d;
            } catch (Exception exc) {
@ -979,9 +1070,11 @@ namespace Elwig.Windows {
                $"Soll die Teillieferung Nr. {p.DPNr} wirklich unwiderruflich gelöscht werden?",
                "Lieferung löschen", MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No);
            if (r == MessageBoxResult.Yes) {
+                Mouse.OverrideCursor = Cursors.Wait;
                Context.Remove(p);
                await Context.SaveChangesAsync();
                await RefreshDeliveryParts();
+                Mouse.OverrideCursor = null;
            }
        }

@ -1026,8 +1119,8 @@ namespace Elwig.Windows {
        }

        private void ShowFinishNewPartDeliveryCancelButtons() {
-            FinishButton.IsEnabled = IsCreating && IsValid;
-            NewDeliveryPartButton.IsEnabled = IsCreating && IsValid;
+            FinishButton.IsEnabled = false;
+            NewDeliveryPartButton.IsEnabled = false;
            CancelCreatingButton.IsEnabled = true;
            FinishButton.Visibility = Visibility.Visible;
            NewDeliveryPartButton.Visibility = Visibility.Visible;
@ -1082,10 +1175,11 @@ namespace Elwig.Windows {

        private void EnableWeighingButtons() {
            WeighingManualButton.IsEnabled = true;
-            WeighingAButton.IsEnabled = true;
-            WeighingBButton.IsEnabled = true;
-            WeighingCButton.IsEnabled = true;
-            WeighingDButton.IsEnabled = true;
+            var n = App.Scales.Count;
+            WeighingAButton.IsEnabled = n > 0 && App.Scales[0].IsReady;
+            WeighingBButton.IsEnabled = n > 1 && App.Scales[1].IsReady;
+            WeighingCButton.IsEnabled = n > 2 && App.Scales[2].IsReady;
+            WeighingDButton.IsEnabled = n > 3 && App.Scales[3].IsReady;
        }

        private async Task UpdateLsNr() {
@ -1196,8 +1290,10 @@ namespace Elwig.Windows {
        }

        private void ModifiersInput_SelectionChanged(object sender, ItemSelectionChangedEventArgs evt) {
-            if ((IsEditing || IsCreating) && App.Client.IsMatzen) {
-                var mod = ModifiersInput.SelectedItems.Cast<Modifier>();
+            if (!IsEditing && !IsCreating) return;
+            var mod = ModifiersInput.SelectedItems.Cast<Modifier>();
+            var source = ModifiersInput.ItemsSource.Cast<Modifier>();
+            if (App.Client.IsMatzen) {
                var kl = mod.Where(m => m.Name.StartsWith("Klasse "));
                if (kl.Count() > 1) {
                    foreach (var r in kl.Take(kl.Count() - 1)) ModifiersInput.SelectedItems.Remove(r);
@ -1206,11 +1302,14 @@ namespace Elwig.Windows {
        }

        private void LesewagenInput_Changed(object sender, RoutedEventArgs evt) {
-            if ((IsEditing || IsCreating) && App.Client.IsMatzen) {
-                var mod = ModifiersInput.SelectedItems.Cast<Modifier>();
+            if (!IsEditing && !IsCreating) return;
+            var mod = ModifiersInput.SelectedItems.Cast<Modifier>();
+            var source = ModifiersInput.ItemsSource.Cast<Modifier>();
+            var lw = LesewagenInput.IsChecked == true;
+            if (App.Client.IsMatzen) {
                var kl = mod.Where(m => m.Name.StartsWith("Klasse ")).Select(m => m.ModId).LastOrDefault("A")[0];
-                if (LesewagenInput.IsChecked == true) kl++; else kl--;
-                var newKl = ModifiersInput.ItemsSource.Cast<Modifier>().Where(m => m.ModId == kl.ToString()).FirstOrDefault();
+                if (lw) kl++; else kl--;
+                var newKl = source.Where(m => m.ModId == kl.ToString()).FirstOrDefault();
                if (newKl != null) ModifiersInput.SelectedItems.Add(newKl);
            }
            CheckBox_Changed(sender, evt);
--- a/Elwig/Windows/MainWindow.xaml
+++ b/Elwig/Windows/MainWindow.xaml
@ -23,7 +23,7 @@
                <MenuItem Header="Über"/>
            </MenuItem>
        </Menu>
-        <Grid Height="100" VerticalAlignment="Top" Margin="0,25,0,0">
+        <Grid Height="100" VerticalAlignment="Top" Margin="25,25,0,0">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="100"/>
                <ColumnDefinition Width="*"/>
@ -38,26 +38,20 @@
                   HorizontalAlignment="Left" Margin="0,70,0,0" VerticalAlignment="Top"/>
        </Grid>

-        <Button x:Name="MemberAdminButton" Content="Mitgliederverwaltung" Click="MemberAdminButton_Click"
+        <Button x:Name="MemberAdminButton" Content="Mitglieder" Click="MemberAdminButton_Click"
                Margin="50,160,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
-        <Button x:Name="MemberListButton" Content="Mitgliederliste" Click="MemberListButton_Click"
-                Margin="50,200,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
        <Button x:Name="ReceiptButton" Content="Übernahme" Click="ReceiptButton_Click"
+                Margin="50,200,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
+        <Button x:Name="DeliveryAdminButton" Content="Lieferungen" Click="DeliveryAdminButton_Click"
                Margin="50,240,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
-        <Button x:Name="DeliveryAdminButton" Content="Lieferungsverwaltung" Click="DeliveryAdminButton_Click"
+        <Button x:Name="PaymentWindowButton" Content="Auszahlung" Click="PaymentWindowButton_Click"
                Margin="50,280,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
-        <Button x:Name="DeliveryListButton" Content="Lieferungungen" Click="DeliveryListButton_Click" IsEnabled="False"
+        <Button x:Name="BaseDataButton" Content="Stammdaten" Click="BaseDataButton_Click"
                Margin="50,320,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>

-        <Button x:Name="BaseDataButton" Content="Stammdaten" Click="BaseDataButton_Click"
-                Margin="260,160,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
-        <Button x:Name="PdfButton" Content="PDF Erzeugen" Click="PdfButton_Click" Tag="Print"
-                Margin="260,200,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
        <Button x:Name="TestWindowButton" Content="Test Fenster" Click="TestWindowButton_Click"
-                Margin="260,240,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
-        <Button x:Name="QueryWindowButton" Content="Datenbankabfragen" Click="QueryWindowButton_Click"
                Margin="260,280,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
-        <Button x:Name="PaymentWindowButton" Content="Auszahlung" Click="PaymentWindowButton_Click"
+        <Button x:Name="QueryWindowButton" Content="Datenbankabfragen" Click="QueryWindowButton_Click"
                Margin="260,320,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
    </Grid>
 </Window>
--- a/Elwig/Windows/MainWindow.xaml.cs
+++ b/Elwig/Windows/MainWindow.xaml.cs
@ -1,18 +1,17 @@
-using System.Linq;
 using System.Windows;
-using Elwig.Documents;
-using Elwig.Helpers;

 namespace Elwig.Windows {
    public partial class MainWindow : Window {

        public MainWindow() {
            InitializeComponent();
+            if (!App.Config.Debug) {
+                TestWindowButton.Visibility = Visibility.Hidden;
+                //QueryWindowButton.Visibility = Visibility.Hidden;
+            }
        }

-        private void Window_Loaded(object sender, RoutedEventArgs evt) {
-            PdfButton.IsEnabled = App.IsPrintingReady;
-        }
+        private void Window_Loaded(object sender, RoutedEventArgs evt) { }

        private void MemberAdminButton_Click(object sender, RoutedEventArgs evt) {
            var w = new MemberAdminWindow();
@ -38,15 +37,6 @@ namespace Elwig.Windows {
            // TODO
        }

-        private void PdfButton_Click(object sender, RoutedEventArgs evt) {
-            Utils.RunBackground("PDF Generation", async () => {
-                using var ctx = new AppDbContext();
-                using var doc = new DeliveryNote(ctx.Deliveries.OrderBy(d => d.Parts.Count).ThenBy(d => d.Year).ThenBy(d => d.DId).Last(), ctx);
-                await doc.Generate();
-                doc.Show();
-            });
-        }
-
        private void TestWindowButton_Click(object sender, RoutedEventArgs evt) {
            var w = new TestWindow();
            w.Show();
--- a/Elwig/Windows/MemberAdminWindow.xaml
+++ b/Elwig/Windows/MemberAdminWindow.xaml
@ -4,7 +4,7 @@
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:Elwig.Windows"
-        Title="Mitgliederverwaltung - Elwig" Height="670" Width="1250" MinHeight="600" MinWidth="1000"
+        Title="Mitglieder - Elwig" Height="670" Width="1250" MinHeight="600" MinWidth="1000"
        Loaded="Window_Loaded">
    <Window.Resources>
        <Style TargetType="Label">
@ -178,60 +178,64 @@
                    <ColumnDefinition Width="2*"/>
                </Grid.ColumnDefinitions>

-                <Label Content="E-Mail-Adresse:" Margin="10,10,0,0" Grid.Column="0"/>
-                <TextBox x:Name="EmailAddressInput" Margin="0,10,10,0" Grid.Column="1" Grid.ColumnSpan="2"
+                <Label Content="E-Mail-Adresse (1):" Margin="10,10,0,0" Grid.Column="0"/>
+                <TextBox x:Name="EmailAddress1Input" Margin="0,10,10,0" Grid.Column="1" Grid.ColumnSpan="2"
                         TextChanged="EmailAddressInput_TextChanged" LostFocus="EmailAddressInput_LostFocus"/>

-                <ComboBox x:Name="PhoneNr1TypeInput" DisplayMemberPath="Value" Margin="6,40,5,0" FontSize="12" Padding="6,4,4,4"/>
-                <TextBox x:Name="PhoneNr1Input" Margin="0,40,5,0" Grid.Column="1"
+                <Label Content="E-Mail-Adresse (2):" Margin="10,40,0,0" Grid.Column="0"/>
+                <TextBox x:Name="EmailAddress2Input" Margin="0,40,10,0" Grid.Column="1" Grid.ColumnSpan="2"
+                         TextChanged="EmailAddressInput_TextChanged" LostFocus="EmailAddressInput_LostFocus"/>
+
+                <ComboBox x:Name="PhoneNr1TypeInput" DisplayMemberPath="Value" Margin="6,70,5,0" FontSize="12" Padding="6,4,4,4"/>
+                <TextBox x:Name="PhoneNr1Input" Margin="0,70,5,0" Grid.Column="1"
                         TextChanged="PhoneNrInput_TextChanged" LostFocus="PhoneNrInput_LostFocus"/>
-                <TextBox x:Name="PhoneNr1CommentInput" Margin="0,40,10,0" Grid.Column="2"
+                <TextBox x:Name="PhoneNr1CommentInput" Margin="0,70,10,0" Grid.Column="2"
                         TextChanged="TextBox_TextChanged"/>

-                <ComboBox x:Name="PhoneNr2TypeInput" DisplayMemberPath="Value" Margin="6,70,5,0" FontSize="12" Padding="6,4,4,4"/>
-                <TextBox x:Name="PhoneNr2Input" Margin="0,70,5,0" Grid.Column="1"
+                <ComboBox x:Name="PhoneNr2TypeInput" DisplayMemberPath="Value" Margin="6,100,5,0" FontSize="12" Padding="6,4,4,4"/>
+                <TextBox x:Name="PhoneNr2Input" Margin="0,100,5,0" Grid.Column="1"
                         TextChanged="PhoneNrInput_TextChanged" LostFocus="PhoneNrInput_LostFocus"/>
-                <TextBox x:Name="PhoneNr2CommentInput" Margin="0,70,10,0" Grid.Column="2"
+                <TextBox x:Name="PhoneNr2CommentInput" Margin="0,100,10,0" Grid.Column="2"
                         TextChanged="TextBox_TextChanged"/>

-                <ComboBox x:Name="PhoneNr3TypeInput" DisplayMemberPath="Value" Margin="6,100,5,0" FontSize="12" Padding="6,4,4,4"/>
-                <TextBox x:Name="PhoneNr3Input" Margin="0,100,5,0" Grid.Column="1"
+                <ComboBox x:Name="PhoneNr3TypeInput" DisplayMemberPath="Value" Margin="6,130,5,0" FontSize="12" Padding="6,4,4,4"/>
+                <TextBox x:Name="PhoneNr3Input" Margin="0,130,5,0" Grid.Column="1"
                         TextChanged="PhoneNrInput_TextChanged" LostFocus="PhoneNrInput_LostFocus"/>
-                <TextBox x:Name="PhoneNr3CommentInput" Margin="0,100,10,0" Grid.Column="2"
+                <TextBox x:Name="PhoneNr3CommentInput" Margin="0,130,10,0" Grid.Column="2"
                         TextChanged="TextBox_TextChanged"/>

-                <ComboBox x:Name="PhoneNr4TypeInput" DisplayMemberPath="Value" Margin="6,130,5,0" FontSize="12" Padding="6,4,4,4"/>
-                <TextBox x:Name="PhoneNr4Input" Margin="0,130,5,0" Grid.Column="1"
+                <ComboBox x:Name="PhoneNr4TypeInput" DisplayMemberPath="Value" Margin="6,160,5,0" FontSize="12" Padding="6,4,4,4"/>
+                <TextBox x:Name="PhoneNr4Input" Margin="0,160,5,0" Grid.Column="1"
                         TextChanged="PhoneNrInput_TextChanged" LostFocus="PhoneNrInput_LostFocus"/>
-                <TextBox x:Name="PhoneNr4CommentInput" Margin="0,130,10,0" Grid.Column="2"
+                <TextBox x:Name="PhoneNr4CommentInput" Margin="0,160,10,0" Grid.Column="2"
                         TextChanged="TextBox_TextChanged"/>

-                <ComboBox x:Name="PhoneNr5TypeInput" DisplayMemberPath="Value" Margin="6,160,5,0" FontSize="12" Padding="6,4,4,4"/>
-                <TextBox x:Name="PhoneNr5Input" Margin="0,160,5,0" Grid.Column="1"
+                <ComboBox x:Name="PhoneNr5TypeInput" DisplayMemberPath="Value" Margin="6,190,5,0" FontSize="12" Padding="6,4,4,4"/>
+                <TextBox x:Name="PhoneNr5Input" Margin="0,190,5,0" Grid.Column="1"
                         TextChanged="PhoneNrInput_TextChanged" LostFocus="PhoneNrInput_LostFocus"/>
-                <TextBox x:Name="PhoneNr5CommentInput" Margin="0,160,10,0" Grid.Column="2"
+                <TextBox x:Name="PhoneNr5CommentInput" Margin="0,190,10,0" Grid.Column="2"
                         TextChanged="TextBox_TextChanged"/>

-                <ComboBox x:Name="PhoneNr6TypeInput" DisplayMemberPath="Value" Margin="6,190,5,0" FontSize="12" Padding="6,4,4,4"/>
-                <TextBox x:Name="PhoneNr6Input" Margin="0,190,5,0" Grid.Column="1"
+                <ComboBox x:Name="PhoneNr6TypeInput" DisplayMemberPath="Value" Margin="6,220,5,0" FontSize="12" Padding="6,4,4,4"/>
+                <TextBox x:Name="PhoneNr6Input" Margin="0,220,5,0" Grid.Column="1"
                         TextChanged="PhoneNrInput_TextChanged" LostFocus="PhoneNrInput_LostFocus"/>
-                <TextBox x:Name="PhoneNr6CommentInput" Margin="0,190,10,0" Grid.Column="2"
+                <TextBox x:Name="PhoneNr6CommentInput" Margin="0,220,10,0" Grid.Column="2"
                         TextChanged="TextBox_TextChanged"/>

-                <ComboBox x:Name="PhoneNr7TypeInput" DisplayMemberPath="Value" Margin="6,220,5,0" FontSize="12" Padding="6,4,4,4"/>
-                <TextBox x:Name="PhoneNr7Input" Margin="0,220,5,0" Grid.Column="1"
+                <ComboBox x:Name="PhoneNr7TypeInput" DisplayMemberPath="Value" Margin="6,250,5,0" FontSize="12" Padding="6,4,4,4"/>
+                <TextBox x:Name="PhoneNr7Input" Margin="0,250,5,0" Grid.Column="1"
                         TextChanged="PhoneNrInput_TextChanged" LostFocus="PhoneNrInput_LostFocus"/>
-                <TextBox x:Name="PhoneNr7CommentInput" Margin="0,220,10,0" Grid.Column="2"
+                <TextBox x:Name="PhoneNr7CommentInput" Margin="0,250,10,0" Grid.Column="2"
                         TextChanged="TextBox_TextChanged"/>

-                <ComboBox x:Name="PhoneNr8TypeInput" DisplayMemberPath="Value" Margin="6,250,5,0" FontSize="12" Padding="6,4,4,4"/>
-                <TextBox x:Name="PhoneNr8Input" Margin="0,250,5,0" Grid.Column="1"
+                <ComboBox x:Name="PhoneNr8TypeInput" DisplayMemberPath="Value" Margin="6,280,5,0" FontSize="12" Padding="6,4,4,4"/>
+                <TextBox x:Name="PhoneNr8Input" Margin="0,280,5,0" Grid.Column="1"
                         TextChanged="PhoneNrInput_TextChanged" LostFocus="PhoneNrInput_LostFocus"/>
-                <TextBox x:Name="PhoneNr8CommentInput" Margin="0,250,10,0" Grid.Column="2"
+                <TextBox x:Name="PhoneNr8CommentInput" Margin="0,280,10,0" Grid.Column="2"
                         TextChanged="TextBox_TextChanged"/>

-                <ComboBox x:Name="PhoneNr9TypeInput" DisplayMemberPath="Value" Margin="6,280,5,0" FontSize="12" Padding="6,4,4,4"/>
-                <TextBox x:Name="PhoneNr9Input" Margin="0,280,5,0" Grid.Column="1"
+                <ComboBox x:Name="PhoneNr9TypeInput" DisplayMemberPath="Value" Margin="6,310,5,0" FontSize="12" Padding="6,4,4,4"/>
+                <TextBox x:Name="PhoneNr9Input" Margin="0,310,5,0" Grid.Column="1"
                         TextChanged="PhoneNrInput_TextChanged" LostFocus="PhoneNrInput_LostFocus"/>
                <TextBox x:Name="PhoneNr9CommentInput" Margin="0,280,10,0" Grid.Column="2"
                         TextChanged="TextBox_TextChanged"/>
--- a/Elwig/Windows/MemberAdminWindow.xaml.cs
+++ b/Elwig/Windows/MemberAdminWindow.xaml.cs
@ -89,7 +89,8 @@ namespace Elwig.Windows {
                    .ToList();
            }

-            ControlUtils.RenewItemsSource(MemberList, members, i => (i as Member)?.MgNr, MemberList_SelectionChanged, ControlUtils.RenewSourceDefault.IfOnly, !updateSort);
+            ControlUtils.RenewItemsSource(MemberList, members, i => (i as Member)?.MgNr,
+                MemberList_SelectionChanged, TextFilter.Count > 0 ? ControlUtils.RenewSourceDefault.IfOnly : ControlUtils.RenewSourceDefault.None, !updateSort);
        }

        private void RefreshInputs(bool validate = false) {
@ -265,7 +266,7 @@ namespace Elwig.Windows {
        }

        private void Menu_Member_SendEmail_Click(object sender, RoutedEventArgs evt) {
-            Utils.MailTo(((Member)MemberList.SelectedItem).Email);
+            Utils.MailTo(((Member)MemberList.SelectedItem).EmailAddresses.First().Address);
        }

        private void FocusSearchInput(object sender, RoutedEventArgs evt) {
@ -348,8 +349,6 @@ namespace Elwig.Windows {
            m.PostalDestId = ((AT_PlzDest)OrtInput.SelectedItem).Id;
            m.Address = AddressInput.Text;

-            m.Email = (EmailAddressInput.Text == "") ? null : EmailAddressInput.Text;
-
            m.Iban = (IbanInput.Text == "") ? null : IbanInput.Text.Replace(" ", "");
            m.Bic = (BicInput.Text == "") ? null : BicInput.Text;

@ -423,6 +422,27 @@ namespace Elwig.Windows {
                    }
                }

+                for (int i = 0; i < 2; i++) {
+                    var input = i == 0 ? EmailAddress1Input : EmailAddress2Input;
+                    var emailAddr = m.EmailAddresses.FirstOrDefault(a => a.Nr - 1 == i);
+                    if (input.Text == "") {
+                        if (emailAddr != null) {
+                            Context.Remove(emailAddr);
+                        }
+                    } else {
+                        MemberEmailAddr a = emailAddr ?? Context.CreateProxy<MemberEmailAddr>();
+                        a.Nr = i + 1;
+                        a.Address = input.Text;
+                        a.Comment = null;
+                        if (emailAddr == null) {
+                            a.MgNr = newMgNr;
+                            await Context.AddAsync(a);
+                        } else {
+                            Context.Update(a);
+                        }
+                    }
+                }
+
                await Context.SaveChangesAsync();

                if (newMgNr != m.MgNr) {
@ -474,7 +494,10 @@ namespace Elwig.Windows {
                OrtInput.SelectedItem = null;
            }

-            EmailAddressInput.Text = m.Email;
+            var emailAddrs = m.EmailAddresses.OrderBy(a => a.Nr).ToList();
+            EmailAddress1Input.Text = emailAddrs.Count > 0 ? emailAddrs[0].Address : "";
+            EmailAddress2Input.Text = emailAddrs.Count > 1 ? emailAddrs[1].Address : "";
+
            var phoneNrs = m.TelephoneNumbers.OrderBy(p => p.Nr).ToList();
            for (int i = 0; i < PhoneNrInputs.Length; i++) {
                if (i < phoneNrs.Count) {
@ -524,7 +547,7 @@ namespace Elwig.Windows {

            AreaCommitment.Text = $"{m.ActiveAreaCommitments.Select(c => c.Area).Sum():N0} m²";

-            Menu_Member_SendEmail.IsEnabled = m.Email != null;
+            Menu_Member_SendEmail.IsEnabled = m.EmailAddresses.Count > 0;

            FinishInputFilling();
        }
--- a/Elwig/Windows/TestWindow.xaml
+++ b/Elwig/Windows/TestWindow.xaml
@ -5,7 +5,7 @@
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:Elwig.Windows"
        xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
-        Title="Test Fenster - Elwig" MinHeight="400" MinWidth="325" Height="450" Width="800" ResizeMode="CanResize">
+        Title="Test Fenster - Elwig" MinHeight="400" MinWidth="325" Height="450" Width="800" ResizeMode="CanResize" Loaded="Window_Loaded">
    <Grid>
        <xctk:CheckComboBox x:Name="MyComboBox" HorizontalAlignment="Left" Margin="216,186,0,0" VerticalAlignment="Top" Delimiter=", "
                            SelectedValue="{Binding SelectedValue}"
@ -18,5 +18,10 @@
        <TextBlock x:Name="Output" Height="20" Width="200" Margin="470,329,0,0"  HorizontalAlignment="Left" VerticalAlignment="Top"/>
        <Button x:Name="ChartButton" Content="Chart" Click="ChartButton_Click"
                Margin="50,240,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
+
+        <Button x:Name="PdfDeliveryButton" Content="Lieferschein Erzeugen" Click="PdfDeliveryButton_Click" Tag="Print"
+                Margin="260,190,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
+        <Button x:Name="PdfCreditButton" Content="Gutschrift Erzeugen" Click="PdfCreditButton_Click" Tag="Print"
+                Margin="260,160,0,0" VerticalAlignment="Top" HorizontalAlignment="Left"/>
    </Grid>
 </Window>
--- a/Elwig/Windows/TestWindow.xaml.cs
+++ b/Elwig/Windows/TestWindow.xaml.cs
@ -1,16 +1,26 @@
+using Elwig.Documents;
+using Elwig.Helpers;
+using Microsoft.EntityFrameworkCore;
 using System;
 using System.Linq;
 using System.Windows;
+using System.Windows.Input;
 using Xceed.Wpf.Toolkit.Primitives;

 namespace Elwig.Windows {
    public partial class TestWindow : Window {
+
        public TestWindow() {
            InitializeComponent();
            MyComboBox.ItemsSource = new string[] { "Klasse A" , "Klasse B", "Klasse C", "Klasse D", "Klasse E", "Klasse F" };
            MyListBox.ItemsSource = new string[] { "Test 1", "Test 2", "Test 3", "Test 4" };
        }

+        private void Window_Loaded(object sender, RoutedEventArgs evt) {
+            PdfDeliveryButton.IsEnabled = App.IsPrintingReady;
+            PdfCreditButton.IsEnabled = App.IsPrintingReady;
+        }
+
        private void OnItemSelectionChanged(object sender, ItemSelectionChangedEventArgs e) {
            MyText.Text = string.Join(", ", MyComboBox.SelectedItems.Cast<string>());
        }
@ -39,5 +49,23 @@ namespace Elwig.Windows {
            var w = new ChartWindow();
            w.Show();
        }
+
+        private async void PdfDeliveryButton_Click(object sender, RoutedEventArgs evt) {
+            Mouse.OverrideCursor = Cursors.Wait;
+            using var ctx = new AppDbContext();
+            using var doc = new DeliveryNote(await ctx.Deliveries.OrderBy(d => d.Parts.Count).ThenBy(d => d.Year).ThenBy(d => d.DId).LastAsync(), ctx);
+            await doc.Generate();
+            doc.Show();
+            Mouse.OverrideCursor = null;
+        }
+
+        private async void PdfCreditButton_Click(object sender, RoutedEventArgs evt) {
+            Mouse.OverrideCursor = Cursors.Wait;
+            using var ctx = new AppDbContext();
+            using var doc = new CreditNote(await ctx.Credits.FirstAsync(), ctx);
+            await doc.Generate();
+            doc.Show();
+            Mouse.OverrideCursor = null;
+        }
    }
 }
--- a/Elwig/fetch-resources.bat
+++ b/Elwig/fetch-resources.bat
@ -1,6 +1,5 @@
 ::mkdir "C:\Program Files\Elwig"
 ::curl -s "http://www.columbia.edu/~em36/PDFtoPrinter.exe" -z "C:\Program Files\Elwig\PDFtoPrinter.exe" -o "C:\Program Files\Elwig\PDFtoPrinter.exe"
 mkdir "C:\ProgramData\Elwig\resources"
-curl -s -L "https://unpkg.com/pagedjs/dist/paged.polyfill.js" -o "C:\ProgramData\Elwig\resources\paged.polyfill.js"
-copy /b /y "Documents\style.css" "C:\ProgramData\Elwig\resources\style.css"
+copy /b /y Documents\*.css "C:\ProgramData\Elwig\resources"
 copy /b /y Documents\*.cshtml "C:\ProgramData\Elwig\resources"
--- a/Installer/DocumentTemplateComponents.wxs
+++ b/Installer/DocumentTemplateComponents.wxs
@ -1,12 +0,0 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
-	<Fragment>
-		<ComponentGroup Id="DocumentTemplateComponents" Directory="ConfigFolderResources">
-			<Component>
-				<File Source="$(TargetDir)\paged.polyfill.js" />
-			</Component>
-			<Component>
-				<File Source="$(var.ElwigProjectDir)\Documents\style.css" />
-			</Component>
-		</ComponentGroup>
-	</Fragment>
-</Wix>
--- a/Installer/DocumentTemplatesTransform.xslt
+++ b/Installer/DocumentTemplatesTransform.xslt
@ -23,10 +23,10 @@
    -->
 	<xsl:key
        name="FileToRemove"
-        match="wix:Component[ substring( wix:File/@Source, string-length( wix:File/@Source ) - 6 ) != '.cshtml' ]"
+        match="wix:Component[ substring( wix:File/@Source, string-length( wix:File/@Source ) - 2 ) = '.cs' ]"
        use="@Id"
    />
-	<!-- Get the last 4 characters of a string using `substring( s, len(s) - 3 )`, it uses -3 and not -4 because XSLT uses 1-based indexes, not 0-based indexes. -->
+	<!-- Get the last 3 characters of a string using `substring( s, len(s) - 2 )`, it uses -2 and not -3 because XSLT uses 1-based indexes, not 0-based indexes. -->

 	<!-- By default, copy all elements and nodes into the output... -->
 	<xsl:template match="@*|node()">
--- a/Installer/Files/config.ini
+++ b/Installer/Files/config.ini
@ -2,6 +2,7 @@
 [general]
 ; Only needed, if more than one branch is stored in database
 branch = Zweigstelle
+;debug = true

 [database]
 ; Relative or absolute path to database file
--- a/Installer/Installer.wixproj
+++ b/Installer/Installer.wixproj
@ -25,14 +25,13 @@
    </Task>
  </UsingTask>
  <Target Name="CustomBeforeBuild" BeforeTargets="BeforeBuild">
-    <Exec Command="curl -s -L &quot;https://unpkg.com/pagedjs/dist/paged.polyfill.js&quot; -o &quot;$(TargetDir)paged.polyfill.js&quot;" />
    <Exec Command="curl -s &quot;http://www.columbia.edu/~em36/PDFtoPrinter.exe&quot; -z &quot;$(TargetDir)PDFtoPrinter.exe&quot; -o &quot;$(TargetDir)PDFtoPrinter.exe&quot;" />
    <Exec Command="dotnet publish &quot;$(SolutionDir)Elwig\Elwig.csproj&quot; &quot;/p:PublishProfile=$(SolutionDir)\Elwig\Properties\PublishProfiles\FolderProfile.pubxml&quot;" />
    <GetFileVersion AssemblyPath="..\Elwig\bin\Publish\Elwig.exe">
      <Output TaskParameter="Version" PropertyName="ElwigFileVersion" />
    </GetFileVersion>
    <PropertyGroup>
-      <DefineConstants>ProductVersion=$(ElwigFileVersion);BuildPath=..\Elwig\bin\Publish;DocumentTemplatesPath=..\Elwig\Documents;ElwigProjectDir=..\Elwig</DefineConstants>
+      <DefineConstants>ProductVersion=$(ElwigFileVersion);BuildPath=..\Elwig\bin\Publish;DocumentPath=..\Elwig\Documents;ElwigProjectDir=..\Elwig</DefineConstants>
    </PropertyGroup>
  </Target>
  <ItemGroup>
@ -50,13 +49,13 @@
      <ComponentGroupName>DocumentTemplates</ComponentGroupName>
      <DirectoryRefId>ConfigFolderResources</DirectoryRefId>
      <SuppressRootDirectory>true</SuppressRootDirectory>
-      <PreprocessorVariable>DocumentTemplatesPath</PreprocessorVariable>
-      <Transforms>DocumentTemplatesTransform.xslt</Transforms>
+      <PreprocessorVariable>DocumentPath</PreprocessorVariable>
+      <Transforms>DocumentTransform.xslt</Transforms>
    </HarvestDirectory>
    <BindPath BindName="DocumentTemplateBindPath" Include="../Elwig/Documents" />
  </ItemGroup>
  <ItemGroup>
-    <None Include="DocumentTemplatesTransform.xslt" />
+    <None Include="DocumentTransform.xslt" />
    <None Include="BuildFilesTransform.xslt" />
    <None Include="Files\config.ini" />
  </ItemGroup>
--- a/Installer/Package.wxs
+++ b/Installer/Package.wxs
@ -11,7 +11,6 @@
      <ComponentGroupRef Id="MainComponents"/>
      <ComponentGroupRef Id="BuildFiles"/>
      <ComponentGroupRef Id="DocumentTemplates"/>
-      <ComponentGroupRef Id="DocumentTemplateComponents"/>
    </Feature>
  </Package>
 </Wix>
--- a/Tests/HelpersUtilsTest.cs
+++ b/Tests/HelpersUtilsTest.cs
@ -68,5 +68,37 @@ namespace Tests {
                Assert.Throws<ArgumentException>(() => Utils.Modulo("789", -1));
            });
        }
+
+        [Test]
+        public void Test_SplitAddress() {
+            Assert.Multiple(() => {
+                Assert.That(Utils.SplitAddress("Winzerstraße 1"), Is.EqualTo(("Winzerstraße", "1")));
+                Assert.That(Utils.SplitAddress("Auf dem Feld 12"), Is.EqualTo(("Auf dem Feld", "12")));
+                Assert.That(Utils.SplitAddress("Winzerstraße 5a"), Is.EqualTo(("Winzerstraße", "5a")));
+                Assert.That(Utils.SplitAddress("Winzerstraße 1-3/2"), Is.EqualTo(("Winzerstraße", "1-3/2")));
+                Assert.That(Utils.SplitAddress("Winzerstraße 3/4/5"), Is.EqualTo(("Winzerstraße", "3/4/5")));
+                Assert.That(Utils.SplitAddress("Winzerstraße 7/2/4/77"), Is.EqualTo(("Winzerstraße", "7/2/4/77")));
+                Assert.That(Utils.SplitAddress("Winzerstraße 95b"), Is.EqualTo(("Winzerstraße", "95b")));
+                Assert.That(Utils.SplitAddress("Winzerstraße 1, TOP 3"), Is.EqualTo(("Winzerstraße", "1, TOP 3")));
+            });
+        }
+
+        [Test]
+        public void Test_SplitName() {
+            Assert.Multiple(() => {
+                Assert.That(Utils.SplitName("Max Bauer", "Bauer"), Is.EqualTo(("Bauer", "Max")));
+                Assert.That(Utils.SplitName("Bauer Max", "Bauer"), Is.EqualTo(("Bauer", "Max")));
+                Assert.That(Utils.SplitName("Max und Moritz Bauer", "Bauer"), Is.EqualTo(("Bauer", "Max und Moritz")));
+                Assert.That(Utils.SplitName("Bauer Max und Moritz", "Bauer"), Is.EqualTo(("Bauer", "Max und Moritz")));
+                Assert.That(Utils.SplitName("Bauer GesbR", "Bauer"), Is.EqualTo(("Bauer", "GesbR")));
+                Assert.That(Utils.SplitName("Max und Moritz Bauer GesbR", "Bauer"), Is.EqualTo(("Bauer", "Max und Moritz GesbR")));
+                Assert.That(Utils.SplitName("Bauer Max und Moritz GesbR", "Bauer"), Is.EqualTo(("Bauer", "Max und Moritz GesbR")));
+                Assert.That(Utils.SplitName("Weingut Bauer", "Bauer"), Is.EqualTo(("Bauer", "Weingut")));
+                Assert.That(Utils.SplitName("Bauer Weingut", "Bauer"), Is.EqualTo(("Bauer", "Weingut")));
+                Assert.That(Utils.SplitName("Max und Moritz Bauer und Mustermann", "Bauer"), Is.EqualTo(("Bauer und Mustermann", "Max und Moritz")));
+                Assert.That(Utils.SplitName("Bauer und Mustermann Max und Moritz", "Bauer"), Is.EqualTo(("Bauer und Mustermann", "Max und Moritz")));
+                Assert.That(Utils.SplitName("ABC GesbR", "Bauer"), Is.EqualTo(((string, string?))("ABC GesbR", null)));
+            });
+        }
    }
 }
Author	SHA1	Message	Date
Lorenz Stechauner	b6400c41c4	Bump version to 0.3.0	2023-09-17 21:31:06 +02:00
Lorenz Stechauner	24b7078a05	Add AppDbUpdater	2023-09-17 20:48:07 +02:00
Lorenz Stechauner	dc215d3350	BusinessDocument: Make aside table a bit more compact	2023-09-15 14:35:25 +02:00
Lorenz Stechauner	b80cbc037c	AreaComAdminWindow: Add comment input	2023-09-14 23:43:38 +02:00
Lorenz Stechauner	4891501f62	DeliveryAdminWindow: Fix filter count check	2023-09-14 23:27:43 +02:00
Lorenz Stechauner	6d3adc48f6	DeliveryNote: Add manual weighing reason	2023-09-14 23:25:37 +02:00
Lorenz Stechauner	f5eea1e906	Models: Add MemberEmailAddr	2023-09-14 22:32:28 +02:00
Lorenz Stechauner	ba691f4d17	Documents: Make business documents more compact	2023-09-14 20:44:48 +02:00
Lorenz Stechauner	470f092482	DeliveryAdminWindow: Move manual weighing button to last position	2023-09-14 17:51:48 +02:00
Lorenz Stechauner	e9e4c75edd	Bump version to 0.2.1	2023-09-13 23:37:26 +02:00
Lorenz Stechauner	ff1a4e7182	Documents: Add ShowFoldMarks flag	2023-09-13 23:22:35 +02:00
Lorenz Stechauner	1e9cad6de7	DeliveryAdminWindow: Use last scale error as default manual weighing reason	2023-09-13 23:19:04 +02:00
Lorenz Stechauner	62fe087598	DeliveryAdminWindow: Hopefully fix 'Erste Übernahme' bug	2023-09-13 22:57:21 +02:00
Lorenz Stechauner	7f01b85878	HelpersUtilsTest: fix file encoding	2023-09-13 22:04:01 +02:00
Lorenz Stechauner	a659d07db2	Config: add debug flag	2023-09-13 22:02:50 +02:00
Lorenz Stechauner	b2a78907cf	Bump version to 0.2.0	2023-09-12 22:52:28 +02:00
Lorenz Stechauner	7bcf532b26	DeliveryAdminWindow: Verschlimmbesserung	2023-09-12 22:51:03 +02:00
Lorenz Stechauner	595f9a049c	ManualWeighingDialog: Do not require Reason	2023-09-12 22:51:03 +02:00
Thomas Hilscher	80ed90941d	Include all files in Documents except .cs files	2023-09-12 21:50:56 +02:00
Lorenz Stechauner	77cee53f2d	MainWindow: Cleanup and move parts to TestWindow	2023-09-12 21:41:00 +02:00
Lorenz Stechauner	1a673f4b3a	Documents: Add CreditNote	2023-09-12 21:40:33 +02:00
Lorenz Stechauner	5ad8c88319	Models: Add Credit	2023-09-12 21:40:04 +02:00
Lorenz Stechauner	30aaa64f59	BusinessDocument: Add UseBillingAddress flag	2023-09-12 13:49:11 +02:00
Lorenz Stechauner	352bf840c3	DeliveryAdminWindow: Add user confirmation on closing when creating	2023-09-10 23:03:42 +02:00
Lorenz Stechauner	898cece0d3	DeliveryAdminWindow: Small quality of life fixes	2023-09-09 21:33:37 +02:00
Lorenz Stechauner	0b05cc4e10	Documents: move styles	2023-09-08 13:38:26 +02:00
Lorenz Stechauner	74fa08e95d	Windows: Remove '-verwaltung' from window names	2023-09-08 13:31:16 +02:00
Lorenz Stechauner	bc6148624c	DeliveryAdminWindow: Add export option for BKI	2023-09-08 12:44:29 +02:00
Lorenz Stechauner	f5f00a7739	Export: Add Ebics and improve Bki export	2023-09-08 00:43:53 +02:00
Lorenz Stechauner	2de4739e9d	Models: Small payment fixes	2023-09-07 16:54:33 +02:00
Lorenz Stechauner	47e8ab7e62	Export/Bki: Add 0.0 to KMW output	2023-09-07 16:40:21 +02:00
Lorenz Stechauner	8a678509c5	Utils: Add UTF8 encoding without BOM	2023-09-07 16:39:49 +02:00
Lorenz Stechauner	de53bfdd2b	IAddress: Add IAddress	2023-09-07 13:49:56 +02:00
Lorenz Stechauner	f9d95a48f2	Export: Refactor interfaces and classes	2023-09-07 00:44:28 +02:00
Lorenz Stechauner	be734b880f	Models: Add payment_member	2023-09-07 00:40:53 +02:00
Lorenz Stechauner	1c45e95ef3	Utils: Add SplitAddress and SplitName	2023-09-07 00:39:45 +02:00
Lorenz Stechauner	7086a72fab	Windows: Add cursor waiting	2023-09-06 18:04:13 +02:00
Lorenz Stechauner	540236f878	Documents: fix page breaking issues	2023-09-06 18:00:48 +02:00
Lorenz Stechauner	aab95ee444	Documents: Split stylesheet into multiple files	2023-09-06 17:01:59 +02:00
Lorenz Stechauner	2b7d19199a	Add WeasyPrint to convert PDFs	2023-09-06 16:01:48 +02:00
Lorenz Stechauner	28b424fe65	Graph.cs: move from Models/ to Helpers/Billing/	2023-09-06 14:04:14 +02:00
Lorenz Stechauner	324c5db94e	ChartWindow: use System.Text.Json instead of Newtonsoft.Json	2023-09-06 14:00:30 +02:00
Lorenz Stechauner	faaeefe6ce	Documents: Update documents	2023-09-05 20:41:03 +02:00
Lorenz Stechauner	b76d43a5ff	ClientParameters: Change GWK to Winzerkeller	2023-09-05 15:20:53 +02:00
Lorenz Stechauner	8b48882c86	BaseDataWindow: Keep IBAN spaces when saving	2023-09-05 15:16:23 +02:00
Thomas Hilscher	286279b89f	Fixed ChartWindow	2023-09-04 13:15:51 +02:00