From 7fe2ea76c3e7c725bdd4b38a944566ac9a9d6338 Mon Sep 17 00:00:00 2001
From: Lorenz Stechauner <lorenz.stechauner@necronda.net>
Date: Sun, 5 Nov 2023 12:20:59 +0100
Subject: [PATCH] BaseDataWindow: Add fields for season

---
 Elwig/Controls/UnitTextBox.xaml               |   2 +-
 Elwig/Controls/UnitTextBox.xaml.cs            |  14 ++-
 Elwig/Helpers/Validator.cs                    |   6 +-
 Elwig/Windows/AdministrationWindow.cs         |   4 +-
 Elwig/Windows/BaseDataWindow.xaml             |  85 +++++++++++---
 Elwig/Windows/BaseDataWindow.xaml.Branch.cs   |   3 +-
 Elwig/Windows/BaseDataWindow.xaml.Mod.cs      |  24 ++--
 Elwig/Windows/BaseDataWindow.xaml.Season.cs   | 111 ++++++++++++++++++
 Elwig/Windows/BaseDataWindow.xaml.WineAttr.cs |   3 +-
 Elwig/Windows/BaseDataWindow.xaml.WineCult.cs |   3 +-
 Elwig/Windows/BaseDataWindow.xaml.cs          |  42 +++----
 Elwig/Windows/ContextWindow.cs                |   4 +-
 12 files changed, 244 insertions(+), 57 deletions(-)
 create mode 100644 Elwig/Windows/BaseDataWindow.xaml.Season.cs

diff --git a/Elwig/Controls/UnitTextBox.xaml b/Elwig/Controls/UnitTextBox.xaml
index 7691c1d..4fa1e8f 100644
--- a/Elwig/Controls/UnitTextBox.xaml
+++ b/Elwig/Controls/UnitTextBox.xaml
@@ -4,7 +4,7 @@
     <Grid VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Height="25">
         <TextBox x:Name="TextBox" TextAlignment="Right" FontSize="14" VerticalAlignment="Stretch"
                  Padding="{Binding ElementName=UnitBlock, Path=ActualWidth, Converter={StaticResource WidthToPaddingConverter}}"
-                 Text="{Binding Path=Text, Mode=TwoWay}" TextChanged="TextBox_TextChanged"/>
+                 Text="{Binding Path=Text}" TextChanged="TextBox_TextChanged"/>
         <TextBlock x:Name="UnitBlock" Text="{Binding Path=Unit}" Margin="0,0,4,4" FontSize="10"
                    HorizontalAlignment="Right" VerticalAlignment="Bottom"/>
     </Grid>
diff --git a/Elwig/Controls/UnitTextBox.xaml.cs b/Elwig/Controls/UnitTextBox.xaml.cs
index a3093e6..675fd8d 100644
--- a/Elwig/Controls/UnitTextBox.xaml.cs
+++ b/Elwig/Controls/UnitTextBox.xaml.cs
@@ -1,6 +1,5 @@
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
 
 namespace Elwig.Controls {
     public partial class UnitTextBox : UserControl {
@@ -10,22 +9,29 @@ namespace Elwig.Controls {
         public static readonly DependencyProperty TextProperty = DependencyProperty.Register("Text", typeof(string), typeof(UnitTextBox));
         public string Text {
             get => (string)GetValue(TextProperty);
-            set => SetValue(TextProperty, value);
+            set => SetValue(TextProperty, value ?? "");
         }
 
         public static readonly DependencyProperty UnitProperty = DependencyProperty.Register("Unit", typeof(string), typeof(UnitTextBox));
         public string Unit {
             get => (string)GetValue(UnitProperty);
-            set => SetValue(UnitProperty, value);
+            set => SetValue(UnitProperty, value ?? "");
         }
 
         public UnitTextBox() {
+            Text = "";
+            Unit = "";
             InitializeComponent();
             DataContext = this;
         }
 
         private void TextBox_TextChanged(object sender, TextChangedEventArgs evt) {
-            if (TextChanged != null) TextChanged(sender, evt);
+            Text = TextBox.Text;
+            TextChanged?.Invoke(sender, evt);
+        }
+
+        public new void Focus() {
+            TextBox.Focus();
         }
     }
 }
diff --git a/Elwig/Helpers/Validator.cs b/Elwig/Helpers/Validator.cs
index 064572d..2874f78 100644
--- a/Elwig/Helpers/Validator.cs
+++ b/Elwig/Helpers/Validator.cs
@@ -63,13 +63,15 @@ namespace Elwig.Helpers {
             return CheckDecimal(input, required, -1, -1);
         }
 
-        public static ValidationResult CheckDecimal(TextBox input, bool required, int maxLen, int maxDecimal) {
+        public static ValidationResult CheckDecimal(TextBox input, bool required, int maxLen, int maxDecimal, bool allowMinus = false) {
             string text = "";
             int pos = input.CaretIndex;
             int v1 = 0, v2 = -1;
             for (int i = 0; i < input.Text.Length; i++) {
                 char ch = input.Text[i];
-                if (char.IsAsciiDigit(ch)) {
+                if (ch == '-' && i == 0 && allowMinus) {
+                    text += ch;
+                } else if (char.IsAsciiDigit(ch)) {
                     if (v2 == -1 && (maxLen == -1 || v1 < maxLen)) {
                         text += ch; v1++;
                     } else if (v2 != -1 && (maxDecimal == -1 || v2 < maxDecimal)) {
diff --git a/Elwig/Windows/AdministrationWindow.cs b/Elwig/Windows/AdministrationWindow.cs
index 7a6eb05..87cf652 100644
--- a/Elwig/Windows/AdministrationWindow.cs
+++ b/Elwig/Windows/AdministrationWindow.cs
@@ -63,10 +63,12 @@ namespace Elwig.Windows {
             OriginalValues = new();
             DefaultValues = new();
             Closing += OnClosing;
+            Loaded -= base.OnLoaded;
             Loaded += OnLoaded;
+            Loaded += base.OnLoaded;
         }
 
-        private void OnLoaded(object sender, RoutedEventArgs evt) {
+        private new void OnLoaded(object sender, RoutedEventArgs evt) {
             TextBoxInputs = ControlUtils.FindAllChildren<TextBox>(this, ExemptInputs).ToArray();
             ComboBoxInputs = ControlUtils.FindAllChildren<ComboBox>(this, ExemptInputs).ToArray();
             CheckBoxInputs = ControlUtils.FindAllChildren<CheckBox>(this, ExemptInputs).ToArray();
diff --git a/Elwig/Windows/BaseDataWindow.xaml b/Elwig/Windows/BaseDataWindow.xaml
index bbafb13..72f33f7 100644
--- a/Elwig/Windows/BaseDataWindow.xaml
+++ b/Elwig/Windows/BaseDataWindow.xaml
@@ -1,11 +1,13 @@
-<local:AdministrationWindow x:Class="Elwig.Windows.BaseDataWindow"
+<local:AdministrationWindow
+        x:Class="Elwig.Windows.BaseDataWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Elwig.Windows"
+        xmlns:ctrl="clr-namespace:Elwig.Controls"
         mc:Ignorable="d"
-        Title="Stammdaten - Elwig" Height="500" MinHeight="400" Width="800" MinWidth="800"
+        Title="Stammdaten - Elwig" Height="500" MinHeight="400" Width="850" MinWidth="810"
         Loaded="Window_Loaded">
     <Window.Resources>
         <Style TargetType="Label">
@@ -198,7 +200,7 @@
             <TabItem Header="Sortenattribute">
                 <Grid>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="260"/>
+                        <ColumnDefinition Width="280"/>
                         <ColumnDefinition Width="*"/>
                     </Grid.ColumnDefinitions>
                     <ListBox x:Name="WineAttributeList" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="10,10,35,10"
@@ -242,11 +244,8 @@
                         <GroupBox Header="Auszahlung" Grid.ColumnSpan="2" Margin="10,100,10,10">
                             <Grid>
                                 <Label Content="Max. Ertrag:" Margin="10,10,0,10"/>
-                                <Grid Grid.Column="1" Width="80" Height="25" Margin="84,10,10,10" HorizontalAlignment="Left" VerticalAlignment="Top">
-                                    <TextBox x:Name="WineAttributeMaxKgPerHaInput" TextAlignment="Right" Padding="2,2,30,2"
-                                             TextChanged="WineAttributeMaxKgPerHaInput_TextChanged"/>
-                                    <Label Content="kg/ha" Margin="0,4,3,0" HorizontalAlignment="Right" FontSize="10"/>
-                                </Grid>
+                                <ctrl:UnitTextBox x:Name="WineAttributeMaxKgPerHaInput" Unit="kg/ha" TextChanged="WineAttributeMaxKgPerHaInput_TextChanged"
+                                                  Grid.Column="1" Width="80" Margin="84,10,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
 
                                 <CheckBox x:Name="WineAttributeStrictInput" Content="Strikte Trennung zu Flächenbindung ohne Attribut"
                                           Margin="10,50,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"
@@ -315,7 +314,16 @@
 
             <TabItem Header="Saisons">
                 <Grid>
-                    <ListBox x:Name="SeasonList" HorizontalAlignment="Left" VerticalAlignment="Stretch" Width="150" Margin="10,10,10,10"
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="180"/>
+                        <ColumnDefinition Width="*"/>
+                    </Grid.ColumnDefinitions>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="180"/>
+                        <RowDefinition Height="*"/>
+                    </Grid.RowDefinitions>
+
+                    <ListBox x:Name="SeasonList" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="10,10,10,10" Grid.RowSpan="2"
                              SelectionChanged="SeasonList_SelectionChanged">
                         <ListBox.ItemTemplate>
                             <DataTemplate>
@@ -328,7 +336,56 @@
                         </ListBox.ItemTemplate>
                     </ListBox>
 
-                    <GroupBox Header="Zu-/Abschläge" Margin="170,150,10,10" VerticalAlignment="Stretch" HorizontalAlignment="Stretch">
+                    <Grid Grid.Column="1" Margin="0,10,0,0">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="130"/>
+                            <ColumnDefinition Width="*"/>
+                            <ColumnDefinition Width="150"/>
+                            <ColumnDefinition Width="*"/>
+                        </Grid.ColumnDefinitions>
+
+                        <Label Content="Maximaler Ertrag:" Margin="10,10,0,10"/>
+                        <ctrl:UnitTextBox x:Name="SeasonMaxKgPerHaInput" Unit="kg/ha" TextChanged="SeasonMinMaxKgInput_TextChanged"
+                                          Grid.Column="1" Width="80" Margin="0,10,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
+
+                        <Label Content="MwSt. (buchführend):" Margin="10,40,0,10"/>
+                        <ctrl:UnitTextBox x:Name="SeasonVatNormalInput" Unit="%" TextChanged="SeasonVatInput_TextChanged"
+                                          Grid.Column="1" Width="48" Margin="0,40,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
+
+                        <Label Content="MwSt. (pauschaliert):" Margin="10,70,0,10"/>
+                        <ctrl:UnitTextBox x:Name="SeasonVatFlatrateInput" Unit="%" TextChanged="SeasonVatInput_TextChanged"
+                                          Grid.Column="1" Width="48" Margin="0,70,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
+
+                        <Label Content="Übernahme-Beginn:" Margin="10,100,0,10"/>
+                        <TextBox x:Name="SeasonStartInput" Grid.Column="1" Margin="0,100,10,10" Width="78" IsEnabled="False"
+                                 HorizontalAlignment="Left"/>
+
+                        <Label Content="Übernahme-Ende:" Margin="10,130,0,10"/>
+                        <TextBox x:Name="SeasonEndInput" Grid.Column="1" Margin="0,130,10,10" Width="78" IsEnabled="False"
+                                 HorizontalAlignment="Left"/>
+
+                        <Label Content="Lieferpflicht:" Margin="10,10,0,10" Grid.Column="2"/>
+                        <ctrl:UnitTextBox x:Name="SeasonMinKgPerBsInput" Unit="kg/GA" TextChanged="SeasonMinMaxKgInput_TextChanged"
+                                          Grid.Column="3" Width="80" Margin="0,10,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
+
+                        <Label Content="Lieferrecht:" Margin="10,40,0,10" Grid.Column="2"/>
+                        <ctrl:UnitTextBox x:Name="SeasonMaxKgPerBsInput" Unit="kg/GA" TextChanged="SeasonMinMaxKgInput_TextChanged"
+                                          Grid.Column="3" Width="80" Margin="0,40,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
+
+                        <Label Content="Strafe (pro unterl. kg):" Margin="10,70,0,10" Grid.Column="2"/>
+                        <ctrl:UnitTextBox x:Name="SeasonPenaltyPerKgInput" Unit="€/kg" TextChanged="SeasonPenaltyPerKgInput_TextChanged"
+                                          Grid.Column="3" Width="80" Margin="0,70,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
+
+                        <Label Content="Strafe (Unterlieferung):" Margin="10,100,0,10" Grid.Column="2"/>
+                        <ctrl:UnitTextBox x:Name="SeasonPenaltyInput" Unit="€" TextChanged="SeasonMoneyInput_TextChanged"
+                                          Grid.Column="3" Width="68" Margin="0,100,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
+
+                        <Label Content="Strafe (Nicht-Lieferung):" Margin="10,130,0,10" Grid.Column="2"/>
+                        <ctrl:UnitTextBox x:Name="SeasonPenaltyNoneInput" Unit="€" TextChanged="SeasonMoneyInput_TextChanged"
+                                          Grid.Column="3" Width="68" Margin="0,130,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
+                    </Grid>
+
+                    <GroupBox Grid.Column="1" Grid.Row="1" Header="Zu-/Abschläge" Margin="0,0,10,10" VerticalAlignment="Stretch" HorizontalAlignment="Stretch">
                         <Grid>
                             <Grid.ColumnDefinitions>
                                 <ColumnDefinition Width="400"/>
@@ -369,12 +426,12 @@
                                      TextChanged="SeasonModifier_Changed"/>
 
                             <Label Content="Relativ:" Grid.Column="1" Margin="10,70,10,10"/>
-                            <TextBox x:Name="SeasonModifierRelInput" Grid.Column="2" Margin="0,70,10,10"
-                                     TextChanged="SeasonModifierRelInput_TextChanged"/>
+                            <ctrl:UnitTextBox x:Name="SeasonModifierRelInput" Unit="%" TextChanged="SeasonModifierRelInput_TextChanged"
+                                             Grid.Column="2" Width="68" Margin="0,70,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
 
                             <Label Content="Absolut:" Grid.Column="1" Margin="10,100,10,10"/>
-                            <TextBox x:Name="SeasonModifierAbsInput" Grid.Column="2" Margin="0,100,10,10"
-                                     TextChanged="SeasonModifierAbsInput_TextChanged"/>
+                            <ctrl:UnitTextBox x:Name="SeasonModifierAbsInput" Unit="€/kg" TextChanged="SeasonModifierAbsInput_TextChanged"
+                                             Grid.Column="2" Width="86" Margin="0,100,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
                         </Grid>
                     </GroupBox>
                 </Grid>
diff --git a/Elwig/Windows/BaseDataWindow.xaml.Branch.cs b/Elwig/Windows/BaseDataWindow.xaml.Branch.cs
index c230dfe..06904a0 100644
--- a/Elwig/Windows/BaseDataWindow.xaml.Branch.cs
+++ b/Elwig/Windows/BaseDataWindow.xaml.Branch.cs
@@ -23,6 +23,7 @@ namespace Elwig.Windows {
             _branches = _branchList.ToDictionary(b => b.ZwstId, b => (string?)b.ZwstId);
             _branchIds = _branchList.ToDictionary(b => b, b => b.ZwstId);
             ControlUtils.RenewItemsSource(BranchList, _branchList, b => (b as Branch)?.ZwstId);
+            BranchList_SelectionChanged(null, null);
         }
 
         private void BranchesFinishEditing() {
@@ -63,7 +64,7 @@ namespace Elwig.Windows {
             await Context.SaveChangesAsync();
         }
 
-        private void BranchList_SelectionChanged(object sender, SelectionChangedEventArgs evt) {
+        private void BranchList_SelectionChanged(object? sender, SelectionChangedEventArgs? evt) {
             UpdateButtons();
             _branchUpdate = true;
             if (BranchList.SelectedItem is not Branch branch) {
diff --git a/Elwig/Windows/BaseDataWindow.xaml.Mod.cs b/Elwig/Windows/BaseDataWindow.xaml.Mod.cs
index b610def..596e27d 100644
--- a/Elwig/Windows/BaseDataWindow.xaml.Mod.cs
+++ b/Elwig/Windows/BaseDataWindow.xaml.Mod.cs
@@ -24,6 +24,7 @@ namespace Elwig.Windows {
             _mods = _modList.ToDictionary(m => m.ModId, m => (string?)m.ModId);
             _modIds = _modList.ToDictionary(m => m, m => m.ModId);
             ControlUtils.RenewItemsSource(SeasonModifierList, _modList, m => (m as Modifier)?.ModId);
+            SeasonModifierList_SelectionChanged(null, null);
         }
 
         private void ModifiersFinishEditing() {
@@ -117,7 +118,7 @@ namespace Elwig.Windows {
             UpdateButtons();
         }
 
-        private void SeasonModifierList_SelectionChanged(object sender, SelectionChangedEventArgs evt) {
+        private void SeasonModifierList_SelectionChanged(object? sender, SelectionChangedEventArgs? evt) {
             UpdateButtons();
             _modUpdate = true;
             if (SeasonModifierList.SelectedItem is not Modifier mod) {
@@ -128,25 +129,23 @@ namespace Elwig.Windows {
             } else {
                 SeasonModifierIdInput.Text = mod.ModId;
                 SeasonModifierNameInput.Text = mod.Name;
-                SeasonModifierRelInput.Text = (mod.Rel * 100)?.ToString();
-                SeasonModifierAbsInput.Text = mod.Abs?.ToString();
+                SeasonModifierRelInput.Text = (mod.Rel * 100)?.ToString() ?? "";
+                SeasonModifierAbsInput.Text = mod.Abs?.ToString() ?? "";
             }
             _modUpdate = false;
         }
 
-        private void SeasonModifier_Changed(object? sender, RoutedEventArgs evt) {
+        private void SeasonModifier_Changed(object? sender, RoutedEventArgs? evt) {
             if (_modUpdate || (!IsEditing && !IsCreating) || SeasonModifierList.SelectedItem is not Modifier mod || SeasonList.SelectedItem is not Season s || _mods == null || _modIds == null) return;
-            _modChanged = _modChanged ||
-                SeasonModifierIdInput.Text != mod.ModId;
+            _modChanged = true;
 
             var old = _modIds.GetValueOrDefault(mod);
             var id = SeasonModifierIdInput.Text ?? "";
             if (old != null) _mods[old] = id;
             mod.ModId = id;
+            mod.Name = SeasonModifierNameInput.Text;
             mod.Rel = decimal.TryParse(SeasonModifierRelInput.Text, out var vRel) ? vRel / 100 : null;
-            if (mod.Rel != null) SeasonModifierAbsInput.Text = "";
             mod.AbsValue = decimal.TryParse(SeasonModifierAbsInput.Text, out var vAbs) ? Utils.DecToDb(vAbs, s.Precision) : null;
-            if (mod.AbsValue != null) SeasonModifierRelInput.Text = "";
 
             CollectionViewSource.GetDefaultView(_modList).Refresh();
             UpdateButtons();
@@ -158,12 +157,17 @@ namespace Elwig.Windows {
         }
 
         private void SeasonModifierRelInput_TextChanged(object sender, TextChangedEventArgs evt) {
-            // DecimalInput_TextChanged(sender, evt); FIXME '-' is ignored
+            InputTextChanged((TextBox)sender, Validator.CheckDecimal((TextBox)sender, false, 3, 2, true));
+            if (SeasonModifierRelInput.Text.Length > 0 && SeasonModifierAbsInput.Text.Length > 0)
+                SeasonModifierAbsInput.Text = "";
             SeasonModifier_Changed(sender, evt);
         }
 
         private void SeasonModifierAbsInput_TextChanged(object sender, TextChangedEventArgs evt) {
-            // DecimalInput_TextChanged(sender, evt); FIXME '-' is ignored
+            if (SeasonList.SelectedItem is not Season s) return;
+            InputTextChanged((TextBox)sender, Validator.CheckDecimal((TextBox)sender, false, 2, s.Precision, true));
+            if (SeasonModifierAbsInput.Text.Length > 0 && SeasonModifierRelInput.Text.Length > 0)
+                SeasonModifierRelInput.Text = "";
             SeasonModifier_Changed(sender, evt);
         }
     }
diff --git a/Elwig/Windows/BaseDataWindow.xaml.Season.cs b/Elwig/Windows/BaseDataWindow.xaml.Season.cs
new file mode 100644
index 0000000..76ba683
--- /dev/null
+++ b/Elwig/Windows/BaseDataWindow.xaml.Season.cs
@@ -0,0 +1,111 @@
+using Elwig.Helpers;
+using Elwig.Models;
+using Microsoft.EntityFrameworkCore;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace Elwig.Windows {
+    public partial class BaseDataWindow {
+
+        private bool _seasonChanged = false;
+        private bool _seasonUpdate = false;
+
+        private void SeasonsInitEditing() {
+            ControlUtils.RenewItemsSource(SeasonList, Context.Seasons.OrderByDescending(s => s.Year).ToList(), s => (s as Season)?.Year);
+            SeasonList_SelectionChanged(null, null);
+        }
+
+        private void SeasonsFinishEditing() {
+            ControlUtils.RenewItemsSource(SeasonList, Context.Seasons.OrderByDescending(s => s.Year).ToList(), s => (s as Season)?.Year);
+            _seasonChanged = false;
+        }
+
+        private async Task SeasonsSave() {
+            if (!_seasonChanged || SeasonList.SelectedItem is not Season s)
+                return;
+            Context.Update(s);
+            await Context.SaveChangesAsync();
+        }
+
+        private async void SeasonList_SelectionChanged(object? sender, SelectionChangedEventArgs? evt) {
+            _seasonUpdate = true;
+            if (SeasonList.SelectedItem is Season s) {
+                SeasonModifierList.ItemsSource = await Context.Modifiers.Where(m => m.Year == s.Year).OrderBy(m => m.Ordering).ToListAsync();
+                SeasonMaxKgPerHaInput.Text = s.MaxKgPerHa.ToString();
+                SeasonVatNormalInput.Text = (s.VatNormal * 100).ToString();
+                SeasonVatFlatrateInput.Text = (s.VatFlatrate * 100).ToString();
+                SeasonStartInput.Text = $"{s.StartDate:dd.MM.yyyy}";
+                SeasonEndInput.Text = $"{s.EndDate:dd.MM.yyyy}";
+                SeasonMinKgPerBsInput.Text = s.MinKgPerBusinessShare.ToString();
+                SeasonMaxKgPerBsInput.Text = s.MaxKgPerBusinessShare.ToString();
+                SeasonPenaltyPerKgInput.Text = s.PenaltyPerKg?.ToString() ?? "";
+                SeasonPenaltyInput.Text = s.PenaltyAmount?.ToString() ?? "";
+                SeasonPenaltyNoneInput.Text = s.PenaltyNone?.ToString() ?? "";
+
+                var sym = s.Currency.Symbol ?? "";
+                SeasonModifierAbsInput.Unit = $"{sym}/kg";
+                SeasonPenaltyPerKgInput.Unit = $"{sym}/kg";
+                SeasonPenaltyInput.Unit = sym;
+                SeasonPenaltyNoneInput.Unit = sym;
+            } else {
+                SeasonModifierList.ItemsSource = null;
+                SeasonMaxKgPerHaInput.Text = "";
+                SeasonVatNormalInput.Text = "";
+                SeasonVatFlatrateInput.Text = "";
+                SeasonStartInput.Text = "";
+                SeasonEndInput.Text = "";
+                SeasonMinKgPerBsInput.Text = "";
+                SeasonMaxKgPerBsInput.Text = "";
+                SeasonPenaltyPerKgInput.Text = "";
+                SeasonPenaltyInput.Text = "";
+                SeasonPenaltyNoneInput.Text = "";
+            }
+            _seasonUpdate = false;
+        }
+
+        private void Season_Changed(object? sender, RoutedEventArgs? evt) {
+            if (_seasonUpdate || (!IsEditing && !IsCreating) || SeasonList.SelectedItem is not Season s) return;
+            _seasonChanged = true;
+
+            if (SeasonMaxKgPerHaInput.Text.Length > 0)
+                s.MaxKgPerHa = int.Parse(SeasonMaxKgPerHaInput.Text);
+            if (SeasonVatNormalInput.Text.Length > 0)
+                s.VatNormal = double.Parse(SeasonVatNormalInput.Text) / 100;
+            if (SeasonVatFlatrateInput.Text.Length > 0)
+                s.VatFlatrate = double.Parse(SeasonVatFlatrateInput.Text) / 100;
+            if (SeasonMinKgPerBsInput.Text.Length > 0)
+                s.MinKgPerBusinessShare = int.Parse(SeasonMinKgPerBsInput.Text);
+            if (SeasonMaxKgPerBsInput.Text.Length > 0)
+                s.MaxKgPerBusinessShare = int.Parse(SeasonMaxKgPerBsInput.Text);
+            s.PenaltyPerKg = (SeasonPenaltyPerKgInput.Text.Length > 0) ? decimal.Parse(SeasonPenaltyPerKgInput.Text) : null;
+            s.PenaltyAmount = (SeasonPenaltyInput.Text.Length > 0) ? decimal.Parse(SeasonPenaltyInput.Text) : null;
+            s.PenaltyNone = (SeasonPenaltyNoneInput.Text.Length > 0) ? decimal.Parse(SeasonPenaltyNoneInput.Text) : null;
+
+            UpdateButtons();
+        }
+
+        private void SeasonMinMaxKgInput_TextChanged(object sender, TextChangedEventArgs evt) {
+            InputTextChanged((TextBox)sender, Validator.CheckInteger((TextBox)sender, true, 5));
+            Season_Changed(sender, evt);
+        }
+
+        private void SeasonVatInput_TextChanged(object sender, TextChangedEventArgs evt) {
+            InputTextChanged((TextBox)sender, Validator.CheckDecimal((TextBox)sender, true, 2, 1));
+            Season_Changed(sender, evt);
+        }
+
+        private void SeasonPenaltyPerKgInput_TextChanged(object sender, TextChangedEventArgs evt) {
+            if (SeasonList.SelectedItem is not Season s) return;
+            InputTextChanged((TextBox)sender, Validator.CheckDecimal((TextBox)sender, false, 2, s.Precision));
+            Season_Changed(sender, evt);
+        }
+
+        private void SeasonMoneyInput_TextChanged(object sender, TextChangedEventArgs evt) {
+            InputTextChanged((TextBox)sender, Validator.CheckDecimal((TextBox)sender, false, 4, 2));
+            Season_Changed(sender, evt);
+        }
+
+    }
+}
diff --git a/Elwig/Windows/BaseDataWindow.xaml.WineAttr.cs b/Elwig/Windows/BaseDataWindow.xaml.WineAttr.cs
index 449881a..952039b 100644
--- a/Elwig/Windows/BaseDataWindow.xaml.WineAttr.cs
+++ b/Elwig/Windows/BaseDataWindow.xaml.WineAttr.cs
@@ -24,6 +24,7 @@ namespace Elwig.Windows {
             _attrs = _attrList.ToDictionary(a => a.AttrId, a => (string?)a.AttrId);
             _attrIds = _attrList.ToDictionary(a => a, a => a.AttrId);
             ControlUtils.RenewItemsSource(WineAttributeList, _attrList, a => (a as WineAttr)?.AttrId);
+            WineAttributeList_SelectionChanged(null, null);
         }
 
         private void WineAttributesFinishEditing() {
@@ -65,7 +66,7 @@ namespace Elwig.Windows {
             await Context.SaveChangesAsync();
         }
 
-        private void WineAttributeList_SelectionChanged(object sender, SelectionChangedEventArgs evt) {
+        private void WineAttributeList_SelectionChanged(object? sender, SelectionChangedEventArgs? evt) {
             UpdateButtons();
             _attrUpdate = true;
             if (WineAttributeList.SelectedItem is not WineAttr attr) {
diff --git a/Elwig/Windows/BaseDataWindow.xaml.WineCult.cs b/Elwig/Windows/BaseDataWindow.xaml.WineCult.cs
index 035b54b..d54fb9e 100644
--- a/Elwig/Windows/BaseDataWindow.xaml.WineCult.cs
+++ b/Elwig/Windows/BaseDataWindow.xaml.WineCult.cs
@@ -23,6 +23,7 @@ namespace Elwig.Windows {
             _cults = _cultList.ToDictionary(c => c.CultId, c => (string?)c.CultId);
             _cultIds = _cultList.ToDictionary(c => c, c => c.CultId);
             ControlUtils.RenewItemsSource(WineCultivationList, _cultList, c => (c as WineCult)?.CultId);
+            WineCultivationList_SelectionChanged(null, null);
         }
 
         private void WineCultivationsFinishEditing() {
@@ -63,7 +64,7 @@ namespace Elwig.Windows {
             await Context.SaveChangesAsync();
         }
 
-        private void WineCultivationList_SelectionChanged(object sender, SelectionChangedEventArgs evt) {
+        private void WineCultivationList_SelectionChanged(object? sender, SelectionChangedEventArgs? evt) {
             UpdateButtons();
             _cultUpdate = true;
             if (WineCultivationList.SelectedItem is not WineCult cult) {
diff --git a/Elwig/Windows/BaseDataWindow.xaml.cs b/Elwig/Windows/BaseDataWindow.xaml.cs
index 1b25e6b..8fe9585 100644
--- a/Elwig/Windows/BaseDataWindow.xaml.cs
+++ b/Elwig/Windows/BaseDataWindow.xaml.cs
@@ -21,9 +21,11 @@ namespace Elwig.Windows {
                 BranchIdInput, BranchNameInput, BranchPlzInput, BranchOrtInput,
                 BranchAddressInput, BranchPhoneNrInput, BranchFaxNrInput, BranchMobileNrInput,
                 WineAttributeIdInput, WineAttributeNameInput, WineAttributeActiveInput,
-                WineAttributeMaxKgPerHaInput, WineAttributeStrictInput, WineAttributeFillLowerInput,
+                WineAttributeMaxKgPerHaInput.TextBox, WineAttributeStrictInput, WineAttributeFillLowerInput,
                 WineCultivationIdInput, WineCultivationNameInput, WineCultivationDescriptionInput,
-                SeasonModifierIdInput, SeasonModifierNameInput, SeasonModifierRelInput, SeasonModifierAbsInput,
+                SeasonMaxKgPerHaInput.TextBox, SeasonVatNormalInput.TextBox, SeasonVatFlatrateInput.TextBox, SeasonStartInput, SeasonEndInput,
+                SeasonMinKgPerBsInput.TextBox, SeasonMaxKgPerBsInput.TextBox, SeasonPenaltyPerKgInput.TextBox, SeasonPenaltyInput.TextBox, SeasonPenaltyNoneInput.TextBox,
+                SeasonModifierIdInput, SeasonModifierNameInput, SeasonModifierRelInput.TextBox, SeasonModifierAbsInput.TextBox,
             };
             WineAttributeFillLowerInput.Visibility = Visibility.Hidden;
             WineAttributeFillLowerLabel.Visibility = Visibility.Hidden;
@@ -44,7 +46,7 @@ namespace Elwig.Windows {
             WineAttributeIdInput.IsReadOnly = true;
             WineAttributeNameInput.IsReadOnly = true;
             WineAttributeActiveInput.IsEnabled = false;
-            WineAttributeMaxKgPerHaInput.IsReadOnly = true;
+            WineAttributeMaxKgPerHaInput.TextBox.IsReadOnly = true;
             WineAttributeStrictInput.IsEnabled = false;
             WineAttributeFillLowerInput.IsEnabled = false;
 
@@ -54,8 +56,8 @@ namespace Elwig.Windows {
 
             SeasonModifierIdInput.IsReadOnly = true;
             SeasonModifierNameInput.IsReadOnly = true;
-            SeasonModifierRelInput.IsReadOnly = true;
-            SeasonModifierAbsInput.IsReadOnly = true;
+            SeasonModifierRelInput.TextBox.IsReadOnly = true;
+            SeasonModifierAbsInput.TextBox.IsReadOnly = true;
         }
 
         new protected void UnlockInputs() {
@@ -73,7 +75,7 @@ namespace Elwig.Windows {
             WineAttributeIdInput.IsReadOnly = false;
             WineAttributeNameInput.IsReadOnly = false;
             WineAttributeActiveInput.IsEnabled = true;
-            WineAttributeMaxKgPerHaInput.IsReadOnly = false;
+            WineAttributeMaxKgPerHaInput.TextBox.IsReadOnly = false;
             WineAttributeStrictInput.IsEnabled = true;
             WineAttributeFillLowerInput.IsEnabled = true;
 
@@ -83,28 +85,28 @@ namespace Elwig.Windows {
 
             SeasonModifierIdInput.IsReadOnly = false;
             SeasonModifierNameInput.IsReadOnly = false;
-            SeasonModifierRelInput.IsReadOnly = false;
-            SeasonModifierAbsInput.IsReadOnly = false;
+            SeasonModifierRelInput.TextBox.IsReadOnly = false;
+            SeasonModifierAbsInput.TextBox.IsReadOnly = false;
         }
 
         private void Window_Loaded(object sender, RoutedEventArgs evt) {
             LockInputs();
-            FillInputs(App.Client);
         }
 
         protected override async Task OnRenewContext() {
             await base.OnRenewContext();
-            var year = (SeasonList.SelectedItem as Season)?.Year;
+            FillInputs(App.Client);
             ControlUtils.RenewItemsSource(SeasonList, await Context.Seasons.OrderByDescending(s => s.Year).ToListAsync(), s => (s as Season)?.Year, null, ControlUtils.RenewSourceDefault.First);
-            ControlUtils.RenewItemsSource(BranchList, await Context.Branches.OrderBy(b => b.Name).ToListAsync(), b => (b as Branch)?.ZwstId);
-            ControlUtils.RenewItemsSource(WineAttributeList, await Context.WineAttributes.OrderBy(a => a.Name).ToListAsync(), a => (a as WineAttr)?.AttrId);
-            ControlUtils.RenewItemsSource(WineCultivationList, await Context.WineCultivations.OrderBy(c => c.Name).ToListAsync(), c=> (c as WineCult)?.CultId);
-            ControlUtils.RenewItemsSource(SeasonModifierList, await Context.Modifiers.Where(m => m.Year == year).OrderBy(m => m.Ordering).ToListAsync(), m => (m as Modifier)?.ModId);
+            var year = (SeasonList.SelectedItem as Season)?.Year;
+            ControlUtils.RenewItemsSource(BranchList, await Context.Branches.OrderBy(b => b.Name).ToListAsync(), b => (b as Branch)?.ZwstId, null, ControlUtils.RenewSourceDefault.First);
+            ControlUtils.RenewItemsSource(WineAttributeList, await Context.WineAttributes.OrderBy(a => a.Name).ToListAsync(), a => (a as WineAttr)?.AttrId, null, ControlUtils.RenewSourceDefault.First);
+            ControlUtils.RenewItemsSource(WineCultivationList, await Context.WineCultivations.OrderBy(c => c.Name).ToListAsync(), c=> (c as WineCult)?.CultId, null, ControlUtils.RenewSourceDefault.First);
+            ControlUtils.RenewItemsSource(SeasonModifierList, await Context.Modifiers.Where(m => m.Year == year).OrderBy(m => m.Ordering).ToListAsync(), m => (m as Modifier)?.ModId, null, ControlUtils.RenewSourceDefault.First);
         }
 
         protected override void UpdateButtons() {
             if (!IsEditing && !IsCreating) return;
-            bool ch = _branchChanged || _attrChanged || _cultChanged || _modChanged || HasChanged,
+            bool ch = _branchChanged || _attrChanged || _cultChanged || _seasonChanged || _modChanged || HasChanged,
                 v = IsValid;
             CancelButton.IsEnabled = true;
             ResetButton.IsEnabled = ch;
@@ -131,6 +133,7 @@ namespace Elwig.Windows {
             BranchesInitEditing();
             WineAttributesInitEditing();
             WineCultivationsInitEditing();
+            SeasonsInitEditing();
             ModifiersInitEditing();
             UnlockInputs();
             UpdateButtons();
@@ -149,6 +152,7 @@ namespace Elwig.Windows {
             BranchesFinishEditing();
             WineCultivationsFinishEditing();
             WineAttributesFinishEditing();
+            SeasonsFinishEditing();
             ModifiersFinishEditing();
 
             ClearInputStates();
@@ -166,6 +170,7 @@ namespace Elwig.Windows {
             BranchesInitEditing();
             WineAttributesInitEditing();
             WineCultivationsInitEditing();
+            SeasonsInitEditing();
             ModifiersInitEditing();
 
             ClearInputStates();
@@ -179,6 +184,7 @@ namespace Elwig.Windows {
                 await BranchesSave();
                 await WineAttributesSave();
                 await WineCultivationsSave();
+                await SeasonsSave();
                 await ModifiersSave();
             } catch (Exception exc) {
                 var str = "Der Eintrag konnte nicht in der Datenbank aktualisiert werden!\n\n" + exc.Message;
@@ -197,6 +203,7 @@ namespace Elwig.Windows {
             BranchesFinishEditing();
             WineAttributesFinishEditing();
             WineCultivationsFinishEditing();
+            SeasonsFinishEditing();
             ModifiersFinishEditing();
 
             ClearInputStates();
@@ -267,10 +274,5 @@ namespace Elwig.Windows {
             ClientNameFull.Text = $"{ClientNameInput.Text}{(suffix != null ? $", {suffix}," : "")} {ClientNameTypeInput.Text}";
             TextBox_TextChanged(sender, evt);
         }
-
-        private async void SeasonList_SelectionChanged(object sender, SelectionChangedEventArgs evt) {
-            var year = (SeasonList.SelectedItem as Season)?.Year;
-            SeasonModifierList.ItemsSource = await Context.Modifiers.Where(m => m.Year == year).OrderBy(m => m.Ordering).ToListAsync();
-        }
     }
 }
diff --git a/Elwig/Windows/ContextWindow.cs b/Elwig/Windows/ContextWindow.cs
index f07e375..0761371 100644
--- a/Elwig/Windows/ContextWindow.cs
+++ b/Elwig/Windows/ContextWindow.cs
@@ -31,8 +31,8 @@ namespace Elwig.Windows {
             await RenewContext();
         }
 
-        private void OnLoaded(object sender, RoutedEventArgs evt) {
-            OnRenewContext().GetAwaiter().GetResult();
+        protected async void OnLoaded(object sender, RoutedEventArgs evt) {
+            await OnRenewContext();
         }
 
         protected override void OnClosed(EventArgs evt) {