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LehrerApp/LehrerApp.Desktop/Views/Groups/SeatingPlanTabView.axaml
T
adminandClaude Sonnet 5 038337997f feat: Anhänge je Stunde, Klausur-Sitzplan mischen, Gefährdungsbeurteilungs-Assistent
Lesson bekommt dieselbe Anhang-Infrastruktur wie Documentation (Material,
Arbeitsblätter, Experimentunterlagen), samt Fix einer Sync-Lücke, die Anhang-
Dateibytes bisher nur für Documentation statt generisch übertragen hat
(IHasAttachments). Sitzplan-Tab bekommt einen "Plätze mischen"-Button für
Klausursitzpläne. Neu: mehrschrittiger Gefährdungsbeurteilungs-Assistent mit
optionalem KI-Entwurf (ai-backend/gbu.php) und PDF-Export, Format bewusst als
JSON-Anhang statt eigener Datenbank-Entität. Details und Architekturentscheidungen
in TODO.md (4.2, 7.1.5, 10.1.8).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-20 17:13:14 +02:00

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<UserControl xmlns="https://github.com/avaloniaui"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:vm="clr-namespace:LehrerApp.Desktop.ViewModels.Groups"
xmlns:groups="clr-namespace:LehrerApp.Desktop.Views.Groups"
x:Class="LehrerApp.Desktop.Views.Groups.SeatingPlanTabView"
x:DataType="vm:SeatingPlanTabViewModel">
<UserControl.Styles>
<Style Selector="Border.seat">
<Setter Property="Background" Value="{DynamicResource SystemControlBackgroundAltHighBrush}"/>
<Setter Property="BorderBrush" Value="{DynamicResource SystemControlForegroundBaseLowBrush}"/>
<Setter Property="BorderThickness" Value="1"/>
</Style>
<Style Selector="Border.seat.occupied">
<Setter Property="BorderBrush" Value="{DynamicResource SystemAccentColor}"/>
</Style>
<Style Selector="Border.seat.droptarget">
<Setter Property="Background" Value="{DynamicResource SystemAccentColorLight2}"/>
<Setter Property="BorderBrush" Value="{DynamicResource SystemAccentColor}"/>
<Setter Property="BorderThickness" Value="2"/>
</Style>
<Style Selector="Border.seat.hidden">
<Setter Property="BorderBrush" Value="{DynamicResource SystemControlForegroundBaseLowBrush}"/>
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="Background" Value="Transparent"/>
</Style>
</UserControl.Styles>
<Grid ColumnDefinitions="260,*">
<Border Grid.Column="0" BorderBrush="{DynamicResource SystemControlForegroundBaseLowBrush}"
BorderThickness="0,0,1,0" Padding="16">
<Grid RowDefinitions="Auto,*,Auto">
<StackPanel Grid.Row="0" Spacing="4" Margin="0,0,0,12">
<TextBlock Text="Sitzpläne" FontSize="18" FontWeight="SemiBold"/>
<TextBlock Text="Mehrere Pläne, z. B. für verschiedene Räume" FontSize="12"
Opacity="0.6" TextWrapping="Wrap"/>
</StackPanel>
<ListBox Grid.Row="1" ItemsSource="{Binding Plans}" SelectedItem="{Binding SelectedPlan}">
<ListBox.ItemTemplate>
<DataTemplate x:DataType="vm:SeatingPlanSummary">
<StackPanel Margin="4,6" Spacing="2">
<TextBlock Text="{Binding Name}" FontWeight="SemiBold"/>
<TextBlock Text="{Binding RoomDisplay}" FontSize="12" Opacity="0.6"/>
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
<StackPanel Grid.Row="2" Spacing="8" Margin="0,12,0,0" IsVisible="{Binding IsEditMode}">
<Button Content=" Sitzplan" Command="{Binding AddPlanCommand}" HorizontalAlignment="Stretch"/>
<Grid ColumnDefinitions="*,8,*" IsVisible="{Binding HasSelectedPlan}">
<Button Grid.Column="0" Content="Bearbeiten" Command="{Binding EditPlanCommand}"
HorizontalAlignment="Stretch"/>
<Button Grid.Column="2" Content="Löschen" Command="{Binding DeletePlanCommand}"
HorizontalAlignment="Stretch"/>
</Grid>
<Button Content="🎲 Plätze für Klausur mischen" Command="{Binding ShuffleSeatsCommand}"
HorizontalAlignment="Stretch" IsVisible="{Binding HasSelectedPlan}"
ToolTip.Tip="Legt einen neuen, unabhängigen Sitzplan mit demselben Raster an, in dem die belegten Plätze zufällig neu vertauscht sind. Der ursprüngliche Plan bleibt unverändert erhalten."/>
</StackPanel>
</Grid>
</Border>
<Grid Grid.Column="1">
<StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" Spacing="10"
IsVisible="{Binding HasPlans, Converter={x:Static BoolConverters.Not}}">
<TextBlock Text="Noch kein Sitzplan" FontSize="20" FontWeight="SemiBold"
HorizontalAlignment="Center"/>
<TextBlock Text="Lege einen Plan an und ordne die Schüler den Plätzen zu."
Opacity="0.6" TextAlignment="Center"/>
<Button Content="Ersten Sitzplan anlegen" Command="{Binding AddPlanCommand}"
HorizontalAlignment="Center"/>
</StackPanel>
<Grid RowDefinitions="Auto,*" ColumnDefinitions="*,Auto" IsVisible="{Binding HasSelectedPlan}" Margin="24">
<Grid Grid.Row="0" Grid.ColumnSpan="2" ColumnDefinitions="*,Auto" Margin="0,0,0,18">
<StackPanel Spacing="3">
<TextBlock Text="{Binding PlanTitle}" FontSize="22" FontWeight="SemiBold"/>
<TextBlock Text="{Binding PlanSubtitle}" Opacity="0.65"/>
<StackPanel Orientation="Horizontal" Spacing="8" Margin="0,6,0,0"
IsVisible="{Binding IsEditMode, Converter={x:Static BoolConverters.Not}}">
<TextBlock Text="Unterricht:" VerticalAlignment="Center" FontSize="12" Opacity="0.65"/>
<ComboBox ItemsSource="{Binding TodaySessions}" SelectedItem="{Binding SelectedSession}"
DisplayMemberBinding="{Binding DisplayName}" MinWidth="210"/>
</StackPanel>
</StackPanel>
<StackPanel Grid.Column="1" VerticalAlignment="Bottom" Spacing="4">
<StackPanel Orientation="Horizontal" Spacing="10" HorizontalAlignment="Right">
<Button Content="Als PDF" Click="OnExportPdfClick" VerticalAlignment="Center"/>
<ToggleSwitch Content="Bearbeitungsmodus" IsChecked="{Binding IsEditMode}"
IsVisible="{Binding IsEditable}"/>
</StackPanel>
<TextBlock Text="{Binding AssignmentSummary}" HorizontalAlignment="Right" FontSize="12" Opacity="0.6"/>
<TextBlock Text="Ziehen: Platz ändern · Klicken: bewerten" HorizontalAlignment="Right"
FontSize="11" Opacity="0.5" IsVisible="{Binding IsEditMode}"/>
<TextBlock Text="Klicken: bewerten" HorizontalAlignment="Right"
FontSize="11" Opacity="0.5" IsVisible="{Binding IsEditMode, Converter={x:Static BoolConverters.Not}}"/>
</StackPanel>
</Grid>
<ScrollViewer x:Name="RoomScrollViewer" Grid.Row="1" Grid.Column="0"
Margin="0,0,16,0"
HorizontalScrollBarVisibility="Auto"
VerticalScrollBarVisibility="Auto"
DragDrop.AllowDrop="True"
DragDrop.DragOver="OnRoomDragOver"
DragDrop.DragLeave="OnRoomDragLeave">
<StackPanel Spacing="14" HorizontalAlignment="Center">
<Border Background="{DynamicResource SystemControlBackgroundChromeMediumLowBrush}"
CornerRadius="6" Padding="36,8" HorizontalAlignment="Center"
IsVisible="{Binding IsBoardAtTop}">
<TextBlock Text="Tafel / Vorderseite" FontWeight="SemiBold" Opacity="0.75"/>
</Border>
<ItemsControl ItemsSource="{Binding Seats}" HorizontalAlignment="Center">
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<groups:SeatingPlanPanel Columns="{Binding PlanColumns}"
ColumnGapWidths="{Binding ColumnGapWidths}"/>
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
<ItemsControl.ItemTemplate>
<DataTemplate x:DataType="vm:SeatCellViewModel">
<Border Classes="seat" Classes.occupied="{Binding IsOccupied}"
Classes.droptarget="{Binding IsDropTarget}"
Classes.hidden="{Binding IsHidden}"
IsVisible="{Binding ShowSeat}"
Width="190" MinHeight="76" Margin="5" Padding="10"
CornerRadius="7"
DragDrop.AllowDrop="True"
DragDrop.DragEnter="OnSeatDragEnter"
DragDrop.DragLeave="OnSeatDragLeave"
DragDrop.DragOver="OnSeatDragOver"
DragDrop.Drop="OnSeatDrop"
PointerPressed="OnDragSourcePressed"
PointerMoved="OnDragSourceMoved"
PointerReleased="OnDragSourceReleased"
Tapped="OnSeatTapped" Opacity="{Binding DisplayOpacity}">
<StackPanel Spacing="5">
<Grid ColumnDefinitions="*,Auto">
<TextBlock Text="{Binding PositionLabel}" FontSize="10" Opacity="0.5"/>
<TextBlock Grid.Column="1" Text="⠿" Opacity="0.45" IsVisible="{Binding CanEdit}"/>
</Grid>
<TextBlock Text="{Binding StudentName}" FontWeight="SemiBold" FontSize="13"
HorizontalAlignment="Center" VerticalAlignment="Center"/>
<Button Content="{Binding HiddenToggleLabel}"
Command="{Binding ToggleHiddenCommand}" FontSize="9" Padding="6,2"
HorizontalAlignment="Center" IsVisible="{Binding CanToggleHidden}"/>
<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Spacing="5"
IsVisible="{Binding ShowLessonOverview}">
<Border Background="#1976D2" CornerRadius="8" Padding="6,1"
IsVisible="{Binding HasAttendanceBadge}">
<TextBlock Text="{Binding AttendanceBadge}" Foreground="White" FontSize="10"
ToolTip.Tip="Anwesenheit"/>
</Border>
<Border Background="#FB8C00" CornerRadius="8" Padding="6,1"
IsVisible="{Binding HasHomeworkBadge}">
<TextBlock Text="{Binding HomeworkBadge}" Foreground="White" FontSize="10"
ToolTip.Tip="Hausaufgabe"/>
</Border>
</StackPanel>
<Expander Header=" Situation" FontSize="10"
IsVisible="{Binding CanRecordLesson}">
<ItemsControl ItemsSource="{Binding SituationTags}" Margin="0,4,0,0">
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate><WrapPanel ItemSpacing="3" LineSpacing="3"/></ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
<ItemsControl.ItemTemplate>
<DataTemplate DataType="vm:SituationTagChoice">
<ToggleButton Content="{Binding Text}" IsChecked="{Binding IsSelected, Mode=OneWay}"
Command="{Binding ToggleCommand}" FontSize="9" Padding="5,2"/>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
</Expander>
</StackPanel>
</Border>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
<Border Background="{DynamicResource SystemControlBackgroundChromeMediumLowBrush}"
CornerRadius="6" Padding="36,8" HorizontalAlignment="Center"
IsVisible="{Binding IsBoardAtBottom}">
<TextBlock Text="Tafel / Vorderseite" FontWeight="SemiBold" Opacity="0.75"/>
</Border>
</StackPanel>
</ScrollViewer>
<!-- Die Schülerliste hat einen eigenen Scrollbereich und bleibt dadurch auch bei
großen Räumen neben den aktuell sichtbaren Sitzplätzen erreichbar. -->
<Border Grid.Row="1" Grid.Column="1"
Width="220" IsVisible="{Binding IsEditMode}"
DragDrop.AllowDrop="True" DragDrop.DragOver="OnUnassignedDragOver"
DragDrop.Drop="OnUnassignedDrop"
BorderBrush="{DynamicResource SystemControlForegroundBaseLowBrush}"
BorderThickness="1" CornerRadius="7" Padding="12">
<Grid RowDefinitions="Auto,Auto,*">
<TextBlock Grid.Row="0" Text="NICHT ZUGEORDNET" FontSize="10"
FontWeight="Bold" Opacity="0.5"/>
<TextBlock Grid.Row="1" Margin="0,5,0,10"
Text="Schüler auf einen Platz ziehen. Belegte Plätze hierher ziehen, um sie zu leeren."
TextWrapping="Wrap" FontSize="11" Opacity="0.5"/>
<ScrollViewer Grid.Row="2" VerticalScrollBarVisibility="Auto"
HorizontalScrollBarVisibility="Disabled">
<StackPanel Spacing="6">
<ItemsControl ItemsSource="{Binding UnassignedStudents}">
<ItemsControl.ItemTemplate>
<DataTemplate x:DataType="vm:StudentSeatOption">
<Border Background="{DynamicResource SystemAccentColorLight2}" CornerRadius="5"
Padding="9,7"
PointerPressed="OnDragSourcePressed"
PointerMoved="OnDragSourceMoved"
PointerReleased="OnDragSourceReleased">
<TextBlock Text="{Binding DisplayName}" FontSize="12" TextTrimming="CharacterEllipsis"/>
</Border>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
<TextBlock Text="Alle Schüler sind zugeordnet." Classes="emptyhint"
TextWrapping="Wrap"
IsVisible="{Binding !UnassignedStudents.Count}"/>
</StackPanel>
</ScrollViewer>
</Grid>
</Border>
</Grid>
</Grid>
</Grid>
</UserControl>