LehrerApp/LehrerApp.Desktop/Views/Workload/WorkTaskListView.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:vm="clr-namespace:LehrerApp.Desktop.ViewModels.Workload"
             x:Class="LehrerApp.Desktop.Views.Workload.WorkTaskListView"
             x:DataType="vm:WorkTaskListViewModel">
  <Grid RowDefinitions="Auto,*">
    <Grid Grid.Row="0" ColumnDefinitions="Auto,Auto,Auto,*,Auto" Margin="16,14,16,4" VerticalAlignment="Center">
      <ComboBox Grid.Column="0" ItemsSource="{Binding StatusFilterOptions}"
                SelectedItem="{Binding StatusFilter}" Margin="0,0,8,0"/>
      <ComboBox Grid.Column="1" ItemsSource="{Binding CategoryFilterOptions}"
                SelectedItem="{Binding CategoryFilter}" Margin="0,0,8,0"/>
      <ComboBox Grid.Column="2" ItemsSource="{Binding GroupFilterOptions}"
                SelectedItem="{Binding GroupFilter}"/>
      <StackPanel Grid.Column="4" Orientation="Horizontal" Spacing="8">
        <Button Content="🔔 ＋ Erinnerung" Command="{Binding AddReminderCommand}"
                ToolTip.Tip="Kurze Notiz ohne Zeitbezug, z.B. 'morgen Ansage an die Klasse machen' — läuft nicht in die Zeiterfassung/Auswertung ein."/>
        <Button Content="＋ Neue Aufgabe" Command="{Binding AddTaskCommand}"/>
      </StackPanel>
    </Grid>

    <ScrollViewer Grid.Row="1" Margin="16,10,16,16">
      <StackPanel>
        <ItemsControl ItemsSource="{Binding Tasks}">
          <ItemsControl.ItemTemplate>
            <DataTemplate x:DataType="vm:WorkTaskListItem">
              <Border Background="{DynamicResource SystemControlBackgroundAltHighBrush}"
                      CornerRadius="6" Padding="12,10" Margin="0,0,0,8">
                <Grid ColumnDefinitions="4,Auto,*,Auto,Auto,Auto,Auto">
                  <Border Grid.Column="0" Background="{Binding PriorityColorHex}" CornerRadius="2"
                          Margin="0,0,8,0" IsVisible="{Binding ShowPriority}"
                          ToolTip.Tip="{Binding PriorityLabel}"/>
                  <Button Grid.Column="1" Background="{Binding StatusColorHex}" Padding="8,4"
                          CornerRadius="4" VerticalAlignment="Center"
                          Command="{Binding $parent[ItemsControl].((vm:WorkTaskListViewModel)DataContext).CycleStatusCommand}"
                          CommandParameter="{Binding}"
                          ToolTip.Tip="Klicken, um den Status zu wechseln">
                    <TextBlock Text="{Binding StatusLabel}" FontSize="12" Foreground="White"/>
                  </Button>
                  <StackPanel Grid.Column="2" Margin="10,0" VerticalAlignment="Center">
                    <StackPanel Orientation="Horizontal" Spacing="4">
                      <TextBlock Text="🔔" FontSize="12" IsVisible="{Binding IsReminder}"
                                 ToolTip.Tip="Erinnerung — kein Zeitbezug, nicht Teil der Auswertung"/>
                      <TextBlock Text="{Binding Title}" FontWeight="SemiBold" FontSize="13"/>
                    </StackPanel>
                    <TextBlock FontSize="11" Opacity="0.6">
                      <Run Text="{Binding CategoryLabel}"/>
                      <Run Text=" · "/>
                      <Run Text="{Binding GroupName}"/>
                    </TextBlock>
                    <!-- Wiederkehrende Aufgabe (6.1.4) -->
                    <TextBlock Text="{Binding RecurrenceLabel}" FontSize="11" Opacity="0.6"
                               IsVisible="{Binding IsRecurring}"/>
                    <!-- Ist-Zeit vs. Schätzung (6.2.4) -->
                    <TextBlock Text="{Binding ActualVsEstimateDisplay}" FontSize="11" Opacity="0.6"
                               IsVisible="{Binding HasActualTime}"/>
                    <!-- Abhak-Liste -->
                    <TextBlock Text="{Binding ChecklistProgressDisplay}" FontSize="11" Opacity="0.6"
                               IsVisible="{Binding HasChecklist}"/>
                  </StackPanel>
                  <TextBlock Grid.Column="3" Text="{Binding DueDateDisplay}" VerticalAlignment="Center"
                             Margin="0,0,10,0" FontSize="12" Foreground="{Binding DueDateColorHex}"/>
                  <TextBlock Grid.Column="4" Text="{Binding EstimatedMinutesDisplay}"
                             VerticalAlignment="Center" Opacity="0.6" FontSize="12" Margin="0,0,10,0"
                             IsVisible="{Binding !HasActualTime}"/>
                  <Button Grid.Column="5" Content="Bearbeiten" FontSize="11" Padding="8,3" Margin="0,0,4,0"
                          Command="{Binding $parent[ItemsControl].((vm:WorkTaskListViewModel)DataContext).EditTaskCommand}"
                          CommandParameter="{Binding}"/>
                  <Button Grid.Column="6" Content="Löschen" FontSize="11" Padding="8,3"
                          Command="{Binding $parent[ItemsControl].((vm:WorkTaskListViewModel)DataContext).DeleteTaskCommand}"
                          CommandParameter="{Binding}"/>
                </Grid>
              </Border>
            </DataTemplate>
          </ItemsControl.ItemTemplate>
        </ItemsControl>
        <TextBlock Text="Keine Aufgaben in dieser Filteransicht." Opacity="0.6" Margin="4,12"
                   IsVisible="{Binding !Tasks.Count}"/>
      </StackPanel>
    </ScrollViewer>
  </Grid>
</UserControl>