Mitarbeitsnote-Aggregation (3.2)

Neuer Dialog berechnet aus den Sitzungs-Bewertungen je Schüler eine Mitarbeitsnote (H1/H2/Gesamtjahr), mit editierbarer Aspekt-Gewichtung, Trendanzeige und Übernahme als Grade (Category=Participation).
2026-08-12 14:10:04 +02:00
parent 482942ce09
commit 182c386cc5
9 changed files with 392 additions and 7 deletions
@@ -0,0 +1,64 @@
+<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.ParticipationGradeDialog"
+        x:DataType="vm:ParticipationGradeDialogViewModel"
+        Title="Mitarbeitsnote berechnen"
+        Width="620" Height="620" MinWidth="480" MinHeight="360"
+        CanResize="True" WindowStartupLocation="CenterOwner">
+
+  <Grid RowDefinitions="Auto,Auto,Auto,*,Auto" Margin="24">
+
+    <TextBlock Grid.Row="0" Text="Mitarbeitsnote berechnen" FontSize="18" FontWeight="SemiBold"/>
+
+    <Grid Grid.Row="1" ColumnDefinitions="Auto,Auto,*" Margin="0,12,0,10">
+      <TextBlock Grid.Column="0" Text="Zeitraum:" VerticalAlignment="Center" Margin="0,0,8,0"/>
+      <ComboBox Grid.Column="1" ItemsSource="{Binding PeriodOptions}"
+                SelectedItem="{Binding SelectedPeriod}" MinWidth="180"/>
+    </Grid>
+
+    <StackPanel Grid.Row="2" Spacing="4" Margin="0,0,0,12">
+      <TextBlock Text="Gewichtung je Aspekt" FontSize="12" FontWeight="SemiBold" Opacity="0.6"/>
+      <ItemsControl ItemsSource="{Binding AspectWeights}">
+        <ItemsControl.ItemsPanel>
+          <ItemsPanelTemplate>
+            <WrapPanel Orientation="Horizontal"/>
+          </ItemsPanelTemplate>
+        </ItemsControl.ItemsPanel>
+        <ItemsControl.ItemTemplate>
+          <DataTemplate x:DataType="vm:AspectWeightItem">
+            <StackPanel Orientation="Horizontal" Spacing="6" Margin="0,0,16,4" VerticalAlignment="Center">
+              <TextBlock Text="{Binding Label}" VerticalAlignment="Center" FontSize="12"/>
+              <NumericUpDown Value="{Binding Weight}" Minimum="0" Maximum="10" Increment="0.1"
+                             FormatString="0.#" Width="80" ShowButtonSpinner="False"/>
+            </StackPanel>
+          </DataTemplate>
+        </ItemsControl.ItemTemplate>
+      </ItemsControl>
+    </StackPanel>
+
+    <DataGrid Grid.Row="3"
+              ItemsSource="{Binding Rows}"
+              AutoGenerateColumns="False"
+              IsReadOnly="True"
+              GridLinesVisibility="Horizontal"
+              CanUserReorderColumns="False"
+              CanUserResizeColumns="True">
+      <DataGrid.Columns>
+        <DataGridTextColumn Header="Schüler" Binding="{Binding Name}" Width="2*"/>
+        <DataGridTextColumn Header="Sitzungen" Binding="{Binding SessionCount}" Width="Auto"/>
+        <DataGridTextColumn Header="Ø Bewertung" Binding="{Binding AverageDisplay}" Width="Auto"/>
+        <DataGridTextColumn Header="Trend" Binding="{Binding TrendSymbol}" Width="Auto"/>
+        <DataGridTextColumn Header="Note" Binding="{Binding GradeDisplay}" Width="Auto"/>
+      </DataGrid.Columns>
+    </DataGrid>
+
+    <Grid Grid.Row="4" ColumnDefinitions="*,Auto,Auto" Margin="0,16,0,0">
+      <TextBlock Grid.Column="0" Text="{Binding StatusMessage}" Foreground="Green" FontSize="12"
+                 VerticalAlignment="Center"
+                 IsVisible="{Binding StatusMessage, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
+      <Button Grid.Column="1" Content="Als Noten übernehmen" Command="{Binding ApplyCommand}" Margin="0,0,8,0"/>
+      <Button Grid.Column="2" Content="Schließen" Click="OnClose"/>
+    </Grid>
+  </Grid>
+</Window>