LehrerApp/LehrerApp.Desktop/Views/Groups/SeatAssessmentDialog.axaml

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:vm="clr-namespace:LehrerApp.Desktop.ViewModels.Groups"
        x:Class="LehrerApp.Desktop.Views.Groups.SeatAssessmentDialog"
        x:DataType="vm:SeatAssessmentViewModel"
        Title="Sitzplatz-Schnelleingabe" Width="660" Height="700"
        MinWidth="560" MinHeight="560" CanResize="True"
        WindowStartupLocation="CenterOwner">
  <Window.Styles>
    <Style Selector="Button.choice">
      <Setter Property="Background" Value="Transparent"/>
      <Setter Property="BorderBrush" Value="{DynamicResource SystemControlForegroundBaseLowBrush}"/>
      <Setter Property="BorderThickness" Value="1"/>
      <Setter Property="Padding" Value="8,5"/>
    </Style>
    <Style Selector="Button.choice.selected">
      <Setter Property="Background" Value="{DynamicResource SystemAccentColorLight2}"/>
      <Setter Property="BorderBrush" Value="{DynamicResource SystemAccentColor}"/>
      <Setter Property="BorderThickness" Value="2"/>
    </Style>
    <Style Selector="Border.aspectrow">
      <Setter Property="BorderBrush" Value="Transparent"/>
      <Setter Property="BorderThickness" Value="1"/>
      <Setter Property="Background" Value="Transparent"/>
    </Style>
    <Style Selector="Border.aspectrow.active">
      <Setter Property="BorderBrush" Value="{DynamicResource SystemAccentColor}"/>
      <Setter Property="Background" Value="{DynamicResource SystemAccentColorLight3}"/>
    </Style>
  </Window.Styles>

  <Grid RowDefinitions="Auto,*,Auto" Margin="20">
    <Grid Grid.Row="0" ColumnDefinitions="*,Auto" Margin="0,0,0,14">
      <StackPanel>
        <TextBlock Text="{Binding StudentName}" FontSize="22" FontWeight="SemiBold"/>
        <TextBlock Text="{Binding SessionDisplay}" FontSize="12" Opacity="0.55"/>
      </StackPanel>
      <Button Grid.Column="1" Content="Schließen" Click="OnClose" VerticalAlignment="Center"/>
    </Grid>

    <ScrollViewer Grid.Row="1">
      <StackPanel Spacing="16" IsEnabled="{Binding CanEdit}">
        <Border Background="#FFF3CD" CornerRadius="6" Padding="10"
                IsVisible="{Binding CanEdit, Converter={x:Static BoolConverters.Not}}">
          <TextBlock Text="{Binding ReadOnlyHint}" Foreground="#92400E" TextWrapping="Wrap"/>
        </Border>

        <StackPanel Spacing="7">
          <TextBlock Text="MITARBEIT" FontSize="11" FontWeight="Bold" Opacity="0.5"/>
          <ItemsControl ItemsSource="{Binding AspectRows}">
            <ItemsControl.ItemTemplate>
              <DataTemplate x:DataType="vm:SeatAssessmentAspectRow">
                <Border Classes="aspectrow" Classes.active="{Binding IsActive}"
                        CornerRadius="7" Padding="9" Margin="0,3">
                  <Grid ColumnDefinitions="150,*">
                    <StackPanel VerticalAlignment="Center">
                      <TextBlock FontWeight="SemiBold">
                        <Run Text="["/><Run Text="{Binding Shortcut}"/><Run Text="]  "/><Run Text="{Binding Label}"/>
                      </TextBlock>
                      <TextBlock Text="{Binding DisplayValue}" FontSize="11" Opacity="0.6"/>
                    </StackPanel>
                    <WrapPanel Grid.Column="1" HorizontalAlignment="Right">
                      <ItemsControl ItemsSource="{Binding Choices}">
                        <ItemsControl.ItemsPanel><ItemsPanelTemplate><StackPanel Orientation="Horizontal"/></ItemsPanelTemplate></ItemsControl.ItemsPanel>
                        <ItemsControl.ItemTemplate>
                          <DataTemplate x:DataType="vm:SeatRatingChoice">
                            <Button Classes="choice" Classes.selected="{Binding IsSelected}"
                                    Command="{Binding ApplyCommand}" Margin="2">
                              <StackPanel>
                                <TextBlock Text="{Binding Label}" HorizontalAlignment="Center" FontWeight="SemiBold"/>
                                <TextBlock Text="{Binding Shortcut}" HorizontalAlignment="Center" FontSize="9" Opacity="0.5"/>
                              </StackPanel>
                            </Button>
                          </DataTemplate>
                        </ItemsControl.ItemTemplate>
                      </ItemsControl>
                      <Button Classes="choice" Content="−" Command="{Binding DecrementCommand}" Margin="2"/>
                      <Button Classes="choice" Content="+" Command="{Binding IncrementCommand}" Margin="2"/>
                      <Button Classes="choice" Content="Löschen" Command="{Binding ClearCommand}" Margin="2"/>
                    </WrapPanel>
                  </Grid>
                </Border>
              </DataTemplate>
            </ItemsControl.ItemTemplate>
          </ItemsControl>
        </StackPanel>

        <StackPanel Spacing="7">
          <TextBlock Text="ANWESENHEIT" FontSize="11" FontWeight="Bold" Opacity="0.5"/>
          <TextBlock Text="{Binding AttendanceLabel}" FontSize="12"/>
          <ItemsControl ItemsSource="{Binding AttendanceChoices}">
            <ItemsControl.ItemsPanel><ItemsPanelTemplate><WrapPanel/></ItemsPanelTemplate></ItemsControl.ItemsPanel>
            <ItemsControl.ItemTemplate>
              <DataTemplate x:DataType="vm:SeatAttendanceChoice">
                <Button Classes="choice" Classes.selected="{Binding IsSelected}"
                        Command="{Binding ApplyCommand}" Margin="2">
                  <StackPanel Orientation="Horizontal" Spacing="5">
                    <TextBlock Text="{Binding Symbol}" FontWeight="Bold"/>
                    <TextBlock Text="{Binding Label}"/>
                    <TextBlock Text="{Binding Shortcut}" FontSize="9" Opacity="0.5" VerticalAlignment="Center"/>
                  </StackPanel>
                </Button>
              </DataTemplate>
            </ItemsControl.ItemTemplate>
          </ItemsControl>
        </StackPanel>

        <StackPanel Spacing="7">
          <TextBlock Text="HAUSAUFGABEN" FontSize="11" FontWeight="Bold" Opacity="0.5"/>
          <TextBlock Text="{Binding HomeworkLabel}" FontSize="12"/>
          <ItemsControl ItemsSource="{Binding HomeworkChoices}">
            <ItemsControl.ItemsPanel><ItemsPanelTemplate><WrapPanel/></ItemsPanelTemplate></ItemsControl.ItemsPanel>
            <ItemsControl.ItemTemplate>
              <DataTemplate x:DataType="vm:SeatHomeworkChoice">
                <Button Classes="choice" Classes.selected="{Binding IsSelected}"
                        Command="{Binding ApplyCommand}" Margin="2">
                  <StackPanel Orientation="Horizontal" Spacing="5">
                    <TextBlock Text="{Binding Symbol}" FontWeight="Bold"/>
                    <TextBlock Text="{Binding Label}"/>
                    <TextBlock Text="{Binding Shortcut}" FontSize="9" Opacity="0.5" VerticalAlignment="Center"/>
                  </StackPanel>
                </Button>
              </DataTemplate>
            </ItemsControl.ItemTemplate>
          </ItemsControl>
        </StackPanel>
      </StackPanel>
    </ScrollViewer>

    <TextBlock Grid.Row="2" Margin="0,12,0,0" FontSize="10" Opacity="0.55" TextWrapping="Wrap"
               Text="Mitarbeit: Q/W/E/R/T Aspekt · 1–5 Bewertung · +/− anpassen · Backspace löschen · ←/→ Aspekt  |  Anwesenheit: Strg+1/2/5/7/9/0, Strg+X  |  Hausaufgaben: ⌥+1/3/4/5/7/8/0, ⌥+X  |  Esc schließen"/>
  </Grid>
</Window>