Kapitel 7 abgeschlossen.

2026-08-16 00:29:01 +02:00
parent da8d2bb1da
commit f9e398b225
47 changed files with 2636 additions and 107 deletions
@@ -72,6 +72,9 @@
                      <Button Grid.Column="4" Content="×" Padding="6,2"
                              Command="{Binding RemoveCommand}" FontSize="14"/>
                    </Grid>
+                    <TextBox Text="{Binding LetterSalutation}"
+                             PlaceholderText="Briefanrede, z.B. Sehr geehrte Frau Mustermann,"
+                             FontSize="12"/>
                    <!-- Zeile 2: Telefon + E-Mail -->
                    <Grid ColumnDefinitions="*,10,*">
                      <TextBox Grid.Column="0" Text="{Binding Phone}"
@@ -28,6 +28,14 @@
          </StackPanel>
        </Grid>

+        <StackPanel Spacing="4">
+          <TextBlock Text="Briefanrede" FontSize="12" Opacity="0.7"/>
+          <TextBox Text="{Binding LetterSalutation}"
+                   PlaceholderText="z.B. Sehr geehrte Frau Mustermann,"/>
+          <TextBlock Text="Wird unverändert in Word-Vorlagen für Letter.Salutation eingesetzt."
+                     FontSize="11" Opacity="0.55" TextWrapping="Wrap"/>
+        </StackPanel>
+
        <Grid ColumnDefinitions="*,10,*">
          <StackPanel Grid.Column="0" Spacing="4">
            <TextBlock Text="Telefon" FontSize="12" Opacity="0.7"/>
@@ -0,0 +1,75 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:vm="clr-namespace:LehrerApp.Desktop.ViewModels.Students"
+        x:Class="LehrerApp.Desktop.Views.Students.CreateLetterDialog"
+        x:DataType="vm:CreateLetterDialogViewModel"
+        Title="Word-Brief erstellen" Width="580" Height="650"
+        MinWidth="500" MinHeight="540" CanResize="True"
+        WindowStartupLocation="CenterOwner">
+  <Grid RowDefinitions="*,Auto" Margin="24,20">
+    <ScrollViewer Grid.Row="0" VerticalScrollBarVisibility="Auto">
+      <StackPanel Spacing="15">
+        <TextBlock Text="Word-Brief erstellen" Classes="dialogtitle"/>
+        <TextBlock FontSize="12" Opacity="0.65" TextWrapping="Wrap"
+                   Text="Die Vorlage wird vor der Erzeugung erneut geprüft. Das Original bleibt unverändert; gespeichert wird eine frei bearbeitbare DOCX-Kopie."/>
+
+        <StackPanel Spacing="4">
+          <TextBlock Text="Schüler" FontSize="12" Opacity="0.7"/>
+          <TextBlock Text="{Binding StudentName}" FontWeight="SemiBold"/>
+        </StackPanel>
+        <StackPanel Spacing="4">
+          <TextBlock Text="Vorlage *" FontSize="12" Opacity="0.7"/>
+          <ComboBox ItemsSource="{Binding Templates}" SelectedItem="{Binding SelectedTemplate}"
+                    DisplayMemberBinding="{Binding Name}" HorizontalAlignment="Stretch"/>
+          <TextBlock Text="Noch keine Vorlage. Bitte unter Einstellungen → Briefvorlagen importieren."
+                     Classes="emptyhint" IsVisible="{Binding HasNoTemplates}"/>
+        </StackPanel>
+        <StackPanel Spacing="4">
+          <TextBlock Text="Kontakt *" FontSize="12" Opacity="0.7"/>
+          <ComboBox ItemsSource="{Binding Contacts}" SelectedItem="{Binding SelectedContact}"
+                    DisplayMemberBinding="{Binding Display}" HorizontalAlignment="Stretch"/>
+          <TextBlock Text="Kein aktueller Kontakt vorhanden." Classes="emptyhint"
+                     IsVisible="{Binding HasNoContacts}"/>
+        </StackPanel>
+        <Grid ColumnDefinitions="*,12,*">
+          <StackPanel Grid.Column="0" Spacing="4">
+            <TextBlock Text="Lerngruppe" FontSize="12" Opacity="0.7"/>
+            <ComboBox ItemsSource="{Binding Groups}" SelectedItem="{Binding SelectedGroup}"
+                      DisplayMemberBinding="{Binding Display}" PlaceholderText="Optional"
+                      HorizontalAlignment="Stretch"/>
+          </StackPanel>
+          <StackPanel Grid.Column="2" Spacing="4">
+            <TextBlock Text="Briefdatum *" FontSize="12" Opacity="0.7"/>
+            <CalendarDatePicker SelectedDate="{Binding LetterDate}" HorizontalAlignment="Stretch"/>
+          </StackPanel>
+        </Grid>
+
+        <Border BorderBrush="#D97706" BorderThickness="1" CornerRadius="6" Padding="10"
+                IsVisible="{Binding HasIssues}">
+          <StackPanel Spacing="5">
+            <TextBlock Text="Vor dem Erzeugen korrigieren" FontWeight="SemiBold" Foreground="#D97706"/>
+            <ItemsControl ItemsSource="{Binding Issues}">
+              <ItemsControl.ItemTemplate>
+                <DataTemplate x:DataType="vm:LetterGenerationIssue">
+                  <Grid ColumnDefinitions="24,*" Margin="0,2">
+                    <TextBlock Grid.Column="0" Text="{Binding Icon}" Foreground="{Binding Color}"/>
+                    <TextBlock Grid.Column="1" Text="{Binding Message}" Foreground="{Binding Color}"
+                               FontSize="12" TextWrapping="Wrap"/>
+                  </Grid>
+                </DataTemplate>
+              </ItemsControl.ItemTemplate>
+            </ItemsControl>
+          </StackPanel>
+        </Border>
+        <TextBlock Text="{Binding GenerationError}" Foreground="Red" FontSize="12" TextWrapping="Wrap"
+                   IsVisible="{Binding GenerationError, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
+      </StackPanel>
+    </ScrollViewer>
+
+    <Grid Grid.Row="1" ColumnDefinitions="*,10,*" Margin="0,18,0,0">
+      <Button Grid.Column="0" Content="Abbrechen" HorizontalAlignment="Stretch" Click="OnCancel"/>
+      <Button Grid.Column="2" Content="DOCX speichern …" HorizontalAlignment="Stretch"
+              IsEnabled="{Binding CanGenerate}" Click="OnGenerate"/>
+    </Grid>
+  </Grid>
+</Window>
@@ -0,0 +1,27 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Platform.Storage;
+using LehrerApp.Desktop.ViewModels.Students;
+
+namespace LehrerApp.Desktop.Views.Students;
+
+public partial class CreateLetterDialog : Window
+{
+    public CreateLetterDialog() => InitializeComponent();
+
+    private async void OnGenerate(object? sender, RoutedEventArgs e)
+    {
+        if (DataContext is not CreateLetterDialogViewModel vm) return;
+        var file = await StorageProvider.SaveFilePickerAsync(new FilePickerSaveOptions
+        {
+            Title = "Word-Brief speichern",
+            SuggestedFileName = vm.SuggestedFileName,
+            DefaultExtension = "docx",
+            FileTypeChoices = [new FilePickerFileType("Word-Dokumente") { Patterns = ["*.docx"] }],
+        });
+        if (file is null || !vm.Generate(file.Path.LocalPath)) return;
+        Close(file.Path.LocalPath);
+    }
+
+    private void OnCancel(object? sender, RoutedEventArgs e) => Close(null);
+}
@@ -0,0 +1,59 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:vm="clr-namespace:LehrerApp.Desktop.ViewModels.Students"
+        x:Class="LehrerApp.Desktop.Views.Students.ManageStudentDialog"
+        x:DataType="vm:ManageStudentDialogViewModel"
+        Title="Schüler verwalten"
+        Width="500" Height="500"
+        CanResize="False" WindowStartupLocation="CenterOwner">
+
+  <Grid RowDefinitions="*,Auto" Margin="24">
+    <StackPanel Grid.Row="0" Spacing="14">
+      <TextBlock Text="Schüler verwalten" Classes="dialogtitle"/>
+      <TextBlock Text="{Binding StudentName}" FontSize="15" FontWeight="SemiBold"/>
+
+      <Border Background="{DynamicResource SystemControlBackgroundAltHighBrush}"
+              CornerRadius="6" Padding="14">
+        <StackPanel Spacing="8">
+          <TextBlock Text="Deaktivieren blendet den Schüler aus den normalen Listen aus. Alle historischen Daten bleiben erhalten."
+                     TextWrapping="Wrap" FontSize="12"/>
+          <TextBlock Text="Der Schüler ist bereits deaktiviert und kann wieder aktiviert werden."
+                     TextWrapping="Wrap" FontSize="12" IsVisible="{Binding IsInactive}"/>
+        </StackPanel>
+      </Border>
+
+      <StackPanel Spacing="8" IsVisible="{Binding HasReferences}">
+        <TextBlock Text="Verknüpfte Daten" FontWeight="SemiBold"/>
+        <ItemsControl ItemsSource="{Binding ReferenceItems}">
+          <ItemsControl.ItemTemplate>
+            <DataTemplate x:DataType="vm:StudentReferenceItem">
+              <Grid ColumnDefinitions="*,Auto" Margin="0,2">
+                <TextBlock Grid.Column="0" Text="{Binding Label}"/>
+                <TextBlock Grid.Column="1" Text="{Binding CountDisplay}" FontWeight="SemiBold"/>
+              </Grid>
+            </DataTemplate>
+          </ItemsControl.ItemTemplate>
+        </ItemsControl>
+        <TextBlock Text="Eine endgültige Löschung ist deshalb gesperrt. Verwende stattdessen Deaktivieren."
+                   Foreground="#D97706" TextWrapping="Wrap" FontSize="12"/>
+      </StackPanel>
+
+      <Border IsVisible="{Binding CanDelete}" BorderBrush="#C62828" BorderThickness="1"
+              CornerRadius="6" Padding="12">
+        <TextBlock Text="Es bestehen keine Verknüpfungen. Der Schüler kann endgültig gelöscht werden. Stammdaten und Kontakte gehen dabei unwiderruflich verloren."
+                   Foreground="#C62828" TextWrapping="Wrap" FontSize="12"/>
+      </Border>
+
+      <TextBlock Text="{Binding ErrorMessage}" Foreground="Red" FontSize="12"
+                 IsVisible="{Binding ErrorMessage, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
+    </StackPanel>
+
+    <Grid Grid.Row="1" ColumnDefinitions="Auto,Auto,*,Auto" ColumnSpacing="8" Margin="0,18,0,0">
+      <Button Grid.Column="0" Content="Deaktivieren" Click="OnDeactivate" IsVisible="{Binding IsActive}"/>
+      <Button Grid.Column="0" Content="Wieder aktivieren" Click="OnReactivate" IsVisible="{Binding IsInactive}"/>
+      <Button Grid.Column="1" Content="Endgültig löschen" Click="OnDeletePermanently"
+              IsEnabled="{Binding CanDelete}"/>
+      <Button Grid.Column="3" Content="Schließen" Click="OnCancel"/>
+    </Grid>
+  </Grid>
+</Window>
@@ -0,0 +1,33 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using LehrerApp.Desktop.ViewModels.Students;
+
+namespace LehrerApp.Desktop.Views.Students;
+
+public partial class ManageStudentDialog : Window
+{
+    public ManageStudentDialog() => InitializeComponent();
+
+    private void OnDeactivate(object? sender, RoutedEventArgs e)
+    {
+        if (DataContext is not ManageStudentDialogViewModel vm) return;
+        vm.DeactivateCommand.Execute(null);
+        Close(vm.Result);
+    }
+
+    private void OnReactivate(object? sender, RoutedEventArgs e)
+    {
+        if (DataContext is not ManageStudentDialogViewModel vm) return;
+        vm.ReactivateCommand.Execute(null);
+        Close(vm.Result);
+    }
+
+    private void OnDeletePermanently(object? sender, RoutedEventArgs e)
+    {
+        if (DataContext is not ManageStudentDialogViewModel vm) return;
+        vm.DeletePermanentlyCommand.Execute(null);
+        if (vm.Result == StudentManagementResult.Deleted) Close(vm.Result);
+    }
+
+    private void OnCancel(object? sender, RoutedEventArgs e) => Close(StudentManagementResult.Cancelled);
+}
@@ -11,16 +11,29 @@
            BorderBrush="{DynamicResource SystemControlForegroundBaseLowBrush}"
            BorderThickness="0,0,0,1">
      <Grid ColumnDefinitions="*,Auto">
-        <shared:PageHeader Grid.Column="0" IsVisible="{Binding !IsEditing}" Title="{Binding StudentTitle}"/>
+        <Border Grid.Column="0" Width="38" Height="38" CornerRadius="19"
+                Background="{Binding StudentAvatarColor}" HorizontalAlignment="Left"
+                ToolTip.Tip="{Binding StudentAvatarTooltip}" IsVisible="{Binding !IsEditing}">
+          <TextBlock Text="{Binding StudentAvatarLabel}" Foreground="White" FontWeight="Bold" FontSize="15"
+                     HorizontalAlignment="Center" VerticalAlignment="Center"/>
+        </Border>
+        <shared:PageHeader Grid.Column="0" Margin="50,0,0,0" IsVisible="{Binding !IsEditing}" Title="{Binding StudentTitle}"/>
        <StackPanel Grid.Column="0" Spacing="6" IsVisible="{Binding IsEditing}">
-          <Grid ColumnDefinitions="*,8,*">
+          <Grid ColumnDefinitions="*,8,*,8,170">
            <TextBox Grid.Column="0" Text="{Binding EditFirstName}" PlaceholderText="Vorname"/>
            <TextBox Grid.Column="2" Text="{Binding EditLastName}"  PlaceholderText="Nachname"/>
+            <ComboBox Grid.Column="4" ItemsSource="{Binding GenderOptions}"
+                      SelectedItem="{Binding EditGender}" PlaceholderText="Geschlecht"/>
          </Grid>
        </StackPanel>
        <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8" VerticalAlignment="Top">
+          <TextBlock Text="{Binding StudentStatus}" VerticalAlignment="Center" Opacity="0.65"/>
+          <Button Content="Word-Brief" Command="{Binding CreateLetterCommand}"
+                  IsVisible="{Binding !IsEditing}"/>
          <Button Content="Bearbeiten" Command="{Binding StartEditCommand}"
                  IsVisible="{Binding !IsEditing}"/>
+          <Button Content="Schüler verwalten" Command="{Binding ManageStudentCommand}"
+                  IsVisible="{Binding !IsEditing}"/>
          <Button Content="Speichern"  Command="{Binding SaveEditCommand}"
                  IsVisible="{Binding IsEditing}"/>
          <Button Content="Abbrechen"  Command="{Binding CancelEditCommand}"
@@ -88,6 +101,9 @@
                                CornerRadius="4" Padding="6,2" HorizontalAlignment="Left">
                          <TextBlock Text="{Binding Relation}" FontSize="11" Opacity="0.7"/>
                        </Border>
+                        <TextBlock Text="{Binding LetterSalutation}" FontSize="11" Opacity="0.6"
+                                   TextWrapping="Wrap"
+                                   IsVisible="{Binding LetterSalutation, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
                      </StackPanel>

                      <StackPanel Grid.Column="1" Grid.Row="0" Orientation="Horizontal" Spacing="8">
@@ -23,6 +23,8 @@ public partial class StudentDetailView : UserControl
        vm.OnConfirmDeleteDocumentation = ShowDeleteDocumentationDialog;
        vm.OnSaveExportFile = SaveExportFile;
        vm.OnConductParentCall = ShowParentCallSessionDialog;
+        vm.OnManageStudent = ShowManageStudentDialog;
+        vm.OnCreateLetter = ShowCreateLetterDialog;
    }

    private async Task<Contact?> ShowContactDialog(Contact? contact)
@@ -36,6 +38,32 @@ public partial class StudentDetailView : UserControl
        return saved ? vm.Result : null;
    }

+    private async Task<StudentManagementResult> ShowManageStudentDialog(Student student)
+    {
+        var owner = TopLevel.GetTopLevel(this) as Window;
+        if (owner is null) return StudentManagementResult.Cancelled;
+
+        var vm = new ManageStudentDialogViewModel(
+            App.Services.GetRequiredService<IStudentRepository>(), student);
+        var dialog = new ManageStudentDialog { DataContext = vm };
+        return await dialog.ShowDialog<StudentManagementResult>(owner);
+    }
+
+    private async Task ShowCreateLetterDialog()
+    {
+        var owner = TopLevel.GetTopLevel(this) as Window;
+        if (owner is null || DataContext is not StudentDetailViewModel { Student: { } student }) return;
+
+        var vm = new CreateLetterDialogViewModel(student,
+            App.Services.GetRequiredService<LehrerApp.Core.Services.LetterTemplateService>(),
+            App.Services.GetRequiredService<IGroupMembershipRepository>(),
+            App.Services.GetRequiredService<IGroupRepository>());
+        var dialog = new CreateLetterDialog { DataContext = vm };
+        var path = await dialog.ShowDialog<string?>(owner);
+        if (!string.IsNullOrEmpty(path) && File.Exists(path))
+            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(path) { UseShellExecute = true });
+    }
+
    private void ShowAddressViewer(ContactItem contact)
    {
        if (!contact.HasAddress) return;
@@ -19,13 +19,25 @@
    </Border>
    <DockPanel Grid.Row="1">
      <TextBox DockPanel.Dock="Top" Text="{Binding SearchText}"
-               PlaceholderText="Name suchen…" Margin="16,10,16,4"/>
+               PlaceholderText="Name oder Lerngruppe suchen…" Margin="16,10,16,4"/>
      <DataGrid ItemsSource="{Binding Students}"
                SelectedItem="{Binding SelectedStudent}"
                AutoGenerateColumns="False" IsReadOnly="True"
                GridLinesVisibility="Horizontal"
                CanUserReorderColumns="False" Margin="16,4">
        <DataGrid.Columns>
+          <DataGridTemplateColumn Header="" Width="48">
+            <DataGridTemplateColumn.CellTemplate>
+              <DataTemplate x:DataType="vm:StudentListItem">
+                <Border Width="30" Height="30" CornerRadius="15" Background="{Binding AvatarColor}"
+                        HorizontalAlignment="Center" VerticalAlignment="Center"
+                        ToolTip.Tip="{Binding AvatarTooltip}">
+                  <TextBlock Text="{Binding AvatarLabel}" Foreground="White" FontWeight="Bold"
+                             HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                </Border>
+              </DataTemplate>
+            </DataGridTemplateColumn.CellTemplate>
+          </DataGridTemplateColumn>
          <DataGridTextColumn Header="Name"         Binding="{Binding FullName}"    Width="*"/>
          <DataGridTextColumn Header="Geburtsdatum" Binding="{Binding DateOfBirth}" Width="130"/>
        </DataGrid.Columns>