Kapitel 7 abgeschlossen.

LehrerApp.Desktop/Views/Students/StudentDetailView.axaml.cs

@@ -23,6 +23,8 @@ public partial class StudentDetailView : UserControl
         vm.OnConfirmDeleteDocumentation = ShowDeleteDocumentationDialog;
         vm.OnSaveExportFile = SaveExportFile;
         vm.OnConductParentCall = ShowParentCallSessionDialog;
+        vm.OnManageStudent = ShowManageStudentDialog;
+        vm.OnCreateLetter = ShowCreateLetterDialog;
     }
 
     private async Task<Contact?> ShowContactDialog(Contact? contact)
@@ -36,6 +38,32 @@ public partial class StudentDetailView : UserControl
         return saved ? vm.Result : null;
     }
 
+    private async Task<StudentManagementResult> ShowManageStudentDialog(Student student)
+    {
+        var owner = TopLevel.GetTopLevel(this) as Window;
+        if (owner is null) return StudentManagementResult.Cancelled;
+
+        var vm = new ManageStudentDialogViewModel(
+            App.Services.GetRequiredService<IStudentRepository>(), student);
+        var dialog = new ManageStudentDialog { DataContext = vm };
+        return await dialog.ShowDialog<StudentManagementResult>(owner);
+    }
+
+    private async Task ShowCreateLetterDialog()
+    {
+        var owner = TopLevel.GetTopLevel(this) as Window;
+        if (owner is null || DataContext is not StudentDetailViewModel { Student: { } student }) return;
+
+        var vm = new CreateLetterDialogViewModel(student,
+            App.Services.GetRequiredService<LehrerApp.Core.Services.LetterTemplateService>(),
+            App.Services.GetRequiredService<IGroupMembershipRepository>(),
+            App.Services.GetRequiredService<IGroupRepository>());
+        var dialog = new CreateLetterDialog { DataContext = vm };
+        var path = await dialog.ShowDialog<string?>(owner);
+        if (!string.IsNullOrEmpty(path) && File.Exists(path))
+            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(path) { UseShellExecute = true });
+    }
+
     private void ShowAddressViewer(ContactItem contact)
     {
         if (!contact.HasAddress) return;