[#44] BaseDataWindow: Add button to add/delete seasons

Elwig/Dialogs/NewSeasonDialog.xaml

@@ -0,0 +1,68 @@
+<Window x:Class="Elwig.Dialogs.NewSeasonDialog"
+        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.Dialogs"
+        ResizeMode="NoResize" ShowInTaskbar="False" Topmost="True"
+        WindowStartupLocation="CenterOwner"
+        DataContext="{Binding RelativeSource={RelativeSource Self}}"
+        Title="Saison anlegen" Height="180" Width="400">
+    <Window.Resources>
+        <Style TargetType="Label">
+            <Setter Property="HorizontalAlignment" Value="Left"/>
+            <Setter Property="VerticalAlignment" Value="Top"/>
+            <Setter Property="Padding" Value="2,4,2,4"/>
+            <Setter Property="Height" Value="25"/>
+        </Style>
+        <Style TargetType="ComboBox">
+            <Setter Property="HorizontalAlignment" Value="Left"/>
+            <Setter Property="VerticalAlignment" Value="Top"/>
+            <Setter Property="FontSize" Value="14"/>
+            <Setter Property="Height" Value="25"/>
+        </Style>
+        <Style TargetType="CheckBox">
+            <Setter Property="HorizontalAlignment" Value="Left"/>
+            <Setter Property="VerticalAlignment" Value="Top"/>
+        </Style>
+        <Style TargetType="Button">
+            <Setter Property="HorizontalAlignment" Value="Right"/>
+            <Setter Property="VerticalAlignment" Value="Bottom"/>
+            <Setter Property="Width" Value="100"/>
+            <Setter Property="Height" Value="25"/>
+        </Style>
+    </Window.Resources>
+    <Grid>
+        <Label Content="Währung:" Margin="10,10,10,10"/>
+        <ComboBox x:Name="CurrencyInput" Width="150" Margin="130,10,10,10"
+                  ItemsSource="{Binding Currencies}">
+            <ComboBox.ItemTemplate>
+                <DataTemplate>
+                    <StackPanel Orientation="Horizontal">
+                        <TextBlock Text="{Binding Code}" Width="30"/>
+                        <TextBlock Text="- "/>
+                        <TextBlock Text="{Binding Name}"/>
+                    </StackPanel>
+                </DataTemplate>
+            </ComboBox.ItemTemplate>
+        </ComboBox>
+
+        <Label Content="Nachkommastellen:" Margin="10,40,10,10"/>
+        <ComboBox x:Name="PrecisionInput" Width="50" Margin="130,40,10,10">
+            <ComboBoxItem>2</ComboBoxItem>
+            <ComboBoxItem>3</ComboBoxItem>
+            <ComboBoxItem IsSelected="True">4</ComboBoxItem>
+            <ComboBoxItem>5</ComboBoxItem>
+            <ComboBoxItem>6</ComboBoxItem>
+            <ComboBoxItem>7</ComboBoxItem>
+            <ComboBoxItem>8</ComboBoxItem>
+        </ComboBox>
+
+        <CheckBox x:Name="CopyModifiersInput" Content="Zu-/Abschläge der letzten Saison übernehmen"
+                  Margin="15,75,10,10" IsChecked="{Binding CopyModifiers}"/>
+
+        <Button x:Name="ConfirmButton" Content="Bestätigen" Margin="10,10,115,10" Grid.Column="1" IsDefault="True"
+                Click="ConfirmButton_Click"/>
+        <Button x:Name="CancelButton" Content="Abbrechen" Margin="10,10,10,10" Grid.Column="1" IsCancel="True"/>
+    </Grid>
+</Window>

Elwig/Dialogs/NewSeasonDialog.xaml.cs

@@ -0,0 +1,30 @@
+using Elwig.Helpers;
+using Elwig.Models.Entities;
+using System.Collections.Generic;
+using System.Windows;
+
+namespace Elwig.Dialogs {
+    public partial class NewSeasonDialog : Window {
+
+        public IEnumerable<Currency> Currencies { get; set; }
+        public int Year { get; set; }
+
+        public string CurrencyCode => (CurrencyInput.SelectedItem as Currency)!.Code;
+        public byte Precision => (byte)(PrecisionInput.SelectedIndex + 2);
+        public bool CopyModifiers { get; set; }
+
+        public NewSeasonDialog(Season? s, IEnumerable<Currency> currencies) {
+            Currencies = currencies;
+            CopyModifiers = s != null;
+            InitializeComponent();
+            CopyModifiersInput.IsEnabled = s != null;
+            ControlUtils.SelectItemWithPk(CurrencyInput, s?.CurrencyCode ?? "EUR");
+            PrecisionInput.SelectedIndex = (s?.Precision ?? 4) - 2;
+        }
+
+        private void ConfirmButton_Click(object sender, RoutedEventArgs evt) {
+            DialogResult = true;
+            Close();
+        }
+    }
+}

Elwig/Windows/BaseDataWindow.xaml

@@ -399,7 +399,7 @@
                         <RowDefinition Height="*"/>
                     </Grid.RowDefinitions>
 
-                    <ListBox x:Name="SeasonList" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="10,10,10,10" Grid.RowSpan="2"
+                    <ListBox x:Name="SeasonList" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="10,10,10,40" Grid.RowSpan="2"
                              SelectionChanged="SeasonList_SelectionChanged">
                         <ListBox.ItemTemplate>
                             <DataTemplate>
@@ -411,6 +411,12 @@
                             </DataTemplate>
                         </ListBox.ItemTemplate>
                     </ListBox>
+                    <Button x:Name="SeasonAddButton" Content="Neu anlegen..." FontSize="12" Height="25" Grid.Row="2"
+                            VerticalAlignment="Bottom" Margin="10,10,40,10" Padding="0,0,0,0"
+                            Click="SeasonAddButton_Click"/>
+                    <Button x:Name="SeasonRemoveButton" Content="&#xE74D;" FontFamily="Segoe MDL2 Assets" FontSize="16" Grid.Row="2" Height="25" Width="25"
+                            VerticalAlignment="Bottom" HorizontalAlignment="Right" Margin="10,10,10,10" Padding="0.5,0,0,0"
+                            Click="SeasonRemoveButton_Click"/>
 
                     <Grid Grid.Column="1" Margin="0,10,0,0">
                         <Grid.ColumnDefinitions>

Elwig/Windows/BaseDataWindow.xaml.Season.cs

@@ -1,10 +1,14 @@
-using Elwig.Helpers;
+using Elwig.Dialogs;
+using Elwig.Helpers;
 using Elwig.Models.Entities;
 using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
+using System.Windows.Input;
 
 namespace Elwig.Windows {
     public partial class BaseDataWindow {
@@ -13,17 +17,23 @@ namespace Elwig.Windows {
         private bool _seasonUpdate = false;
 
         private async Task SeasonsInitEditing(AppDbContext ctx) {
+            SeasonAddButton.IsEnabled = false;
+            SeasonRemoveButton.IsEnabled = false;
             ControlUtils.RenewItemsSource(SeasonList, await ctx.Seasons
                 .OrderByDescending(s => s.Year)
                 .Include(s => s.Modifiers)
+                .Include(s => s.Currency)
                 .ToListAsync());
             SeasonList_SelectionChanged(null, null);
         }
 
         private async Task SeasonsFinishEditing(AppDbContext ctx) {
+            SeasonAddButton.IsEnabled = true;
+            SeasonRemoveButton.IsEnabled = true;
             ControlUtils.RenewItemsSource(SeasonList, await ctx.Seasons
                 .OrderByDescending(s => s.Year)
                 .Include(s => s.Modifiers)
+                .Include(s => s.Currency)
                 .ToListAsync());
             _seasonChanged = false;
         }
@@ -133,5 +143,84 @@ namespace Elwig.Windows {
             InputTextChanged((TextBox)sender, Validator.CheckDecimal((TextBox)sender, false, 4, s.Precision));
             Season_Changed(sender, evt);
         }
+
+        private async void SeasonAddButton_Click(object sender, RoutedEventArgs evt) {
+            var s = SeasonList.ItemsSource.Cast<Season>().FirstOrDefault();
+            var year = Utils.CurrentYear;
+            if (year == s?.Year) year++;
+
+            List<Currency> currencies;
+            using (var ctx = new AppDbContext()) {
+                currencies = await ctx.Currencies
+                    .OrderBy(c => c.Code)
+                    .ToListAsync();
+            }
+            var d = new NewSeasonDialog(s, currencies);
+            if (d.ShowDialog() == true) {
+                Mouse.OverrideCursor = Cursors.AppStarting;
+                try {
+                    using var ctx = new AppDbContext();
+                    ctx.Add(new Season {
+                        Year = year,
+                        CurrencyCode = d.CurrencyCode,
+                        Precision = d.Precision,
+                        MaxKgPerHa = s?.MaxKgPerHa ?? 10000,
+                        VatNormal = s?.VatNormal ?? 0.10,
+                        VatFlatrate = s?.VatFlatrate ?? 0.13,
+                        MinKgPerBusinessShare = s?.MinKgPerBusinessShare ?? 500,
+                        MaxKgPerBusinessShare = s?.MaxKgPerBusinessShare ?? 1000,
+                        PenaltyPerKgValue = s?.PenaltyPerKgValue,
+                        PenaltyAmoutValue = s?.PenaltyAmoutValue,
+                        PenaltyNoneValue = s?.PenaltyNoneValue,
+                        PenaltyPerBsAmountValue = s?.PenaltyPerBsAmountValue,
+                        PenaltyPerBsNoneValue = s?.PenaltyPerBsNoneValue,
+                        BusinessShareValueValue = s?.BusinessShareValueValue,
+                        CalcMode = s?.CalcMode ?? 0,
+                    });
+                    if (s != null && d.CopyModifiers) {
+                        ctx.AddRange(s.Modifiers.Select(m => new Modifier {
+                            Year = year,
+                            ModId = m.ModId,
+                            Ordering = m.Ordering,
+                            Name = m.Name,
+                            AbsValue = m.AbsValue,
+                            RelValue = m.RelValue,
+                            IsStandard = m.IsStandard,
+                            IsQuickSelect = m.IsQuickSelect,
+                        }));
+                    }
+                    await ctx.SaveChangesAsync();
+                } catch (Exception exc) {
+                    var str = "Der Eintrag konnte nicht in der Datenbank aktualisiert werden!\n\n" + exc.Message;
+                    if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
+                    MessageBox.Show(str, "Saison anlegen", MessageBoxButton.OK, MessageBoxImage.Error);
+                }
+                await App.HintContextChange();
+                Mouse.OverrideCursor = null;
+                SeasonList.SelectedIndex = 0;
+            }
+        }
+
+        private async void SeasonRemoveButton_Click(object sender, RoutedEventArgs evt) {
+            if (SeasonList.SelectedItem is not Season s)
+                return;
+            var r = MessageBox.Show(
+                $"Soll die Saison {s.Year} wirklich unwiderruflich gelöscht werden?",
+                "Saison löschen", MessageBoxButton.OKCancel, MessageBoxImage.Warning, MessageBoxResult.Cancel);
+            if (r == MessageBoxResult.OK) {
+                Mouse.OverrideCursor = Cursors.AppStarting;
+                try {
+                    using var ctx = new AppDbContext();
+                    ctx.Remove(s);
+                    await ctx.SaveChangesAsync();
+                } catch (Exception exc) {
+                    var str = "Der Eintrag konnte nicht in der Datenbank aktualisiert werden!\n\n" + exc.Message;
+                    if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
+                    MessageBox.Show(str, "Saison löschen", MessageBoxButton.OK, MessageBoxImage.Error);
+                }
+                await App.HintContextChange();
+                Mouse.OverrideCursor = null;
+            }
+        }
     }
 }

Elwig/Windows/BaseDataWindow.xaml.cs

@@ -331,7 +331,7 @@ namespace Elwig.Windows {
                 LockInputs();
             }
 
-            await HintContextChange();
+            await App.HintContextChange();
         }
 
         private void FillInputs(ClientParameters p, Season? s) {

Elwig/Windows/MailWindow.xaml

@@ -54,7 +54,7 @@
                     <Button x:Name="DocumentAddButton" Content="&#xF0AF;" FontFamily="Segoe MDL2 Assets" FontSize="14"
                             Grid.Column="1" Margin="0,0,0,30" VerticalAlignment="Center" Height="25" IsEnabled="False"
                             Click="DocumentAddButton_Click"/>
-                    <Button x:Name="DocumentRemoveButton" Content="&#xE74D;" FontFamily="Segoe MDL2 Assets" FontSize="14" Padding="1.5,0,0,0"
+                    <Button x:Name="DocumentRemoveButton" Content="&#xE74D;" FontFamily="Segoe MDL2 Assets" FontSize="16" Padding="1.5,0,0,0"
                             Grid.Column="1" Margin="0,30,0,0" VerticalAlignment="Center" Height="25" IsEnabled="False"
                             Click="DocumentRemoveButton_Click"/>