Klassenbucheinträge abgleich und poll

LehrerApp.Desktop/Views/Dashboard/DashboardView.axaml

@@ -25,8 +25,12 @@
           <TextBlock Text="{Binding Greeting}" FontSize="14" Opacity="0.6"/>
           <TextBlock Text="{Binding CurrentDate}" FontSize="24" FontWeight="SemiBold"/>
         </StackPanel>
-        <Button Grid.Column="1" Content="Dashboard anpassen" Command="{Binding ToggleDashboardSettingsCommand}"
-                VerticalAlignment="Center"/>
+        <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
+          <Button Content="Klassenbuch abgleichen…" Click="OnCompareWebUntisDocumentationClick"
+                  VerticalAlignment="Center"/>
+          <Button Content="Dashboard anpassen" Command="{Binding ToggleDashboardSettingsCommand}"
+                  VerticalAlignment="Center"/>
+        </StackPanel>
       </Grid>
 
       <Border Background="{DynamicResource SystemControlBackgroundAltHighBrush}" CornerRadius="8"

LehrerApp.Desktop/Views/Dashboard/DashboardView.axaml.cs

@@ -1,7 +1,14 @@
 using Avalonia.Controls;
+using Avalonia.Interactivity;
+using LehrerApp.Core.Interfaces;
 using LehrerApp.Core.Models;
+using LehrerApp.Core.Services;
+using LehrerApp.Desktop.Services;
 using LehrerApp.Desktop.ViewModels;
+using LehrerApp.Desktop.ViewModels.Students;
+using LehrerApp.Desktop.Views.Students;
 using LehrerApp.Desktop.Views.Workload;
+using Microsoft.Extensions.DependencyInjection;
 
 namespace LehrerApp.Desktop.Views.Dashboard;
 
@@ -22,4 +29,17 @@ public partial class DashboardView : UserControl
         if (owner is null) return null;
         return await WorkTaskDialogHelper.ShowDialog(owner, startAsReminder: startAsReminder);
     }
+
+    private async void OnCompareWebUntisDocumentationClick(object? sender, RoutedEventArgs e)
+    {
+        var owner = TopLevel.GetTopLevel(this) as Window;
+        if (owner is null) return;
+        var dialogVm = new WebUntisDocumentationComparisonViewModel(
+            App.Services.GetRequiredService<WebUntisIntegrationService>(),
+            App.Services.GetRequiredService<IStudentRepository>(),
+            App.Services.GetRequiredService<IGroupRepository>(),
+            App.Services.GetRequiredService<IDocumentationRepository>(),
+            App.Services.GetRequiredService<SchoolYearService>());
+        await new WebUntisDocumentationComparisonDialog { DataContext = dialogVm }.ShowDialog(owner);
+    }
 }