Schüler hinzufügen, Kompetenzen

2026-06-23 13:46:39 +02:00
parent b2211270b4
commit 220969fdfa
23 changed files with 1230 additions and 88 deletions
@@ -0,0 +1,45 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Platform.Storage;
+using LehrerApp.Desktop.ViewModels.Settings;
+
+namespace LehrerApp.Desktop.Views.Settings;
+
+public partial class SettingsView : UserControl
+{
+    public SettingsView() => InitializeComponent();
+
+    private async void OnImportClick(object? sender, RoutedEventArgs e)
+    {
+        var topLevel = TopLevel.GetTopLevel(this);
+        if (topLevel is null || DataContext is not SettingsViewModel vm) return;
+
+        var files = await topLevel.StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
+        {
+            Title         = "Kompetenzkatalog importieren",
+            AllowMultiple = false,
+            FileTypeFilter = [new FilePickerFileType("JSON-Dateien") { Patterns = ["*.json"] }],
+        });
+
+        if (files.Count == 0) return;
+        var json = await File.ReadAllTextAsync(files[0].Path.LocalPath);
+        vm.ImportCatalog(json);
+    }
+
+    private async void OnExportClick(object? sender, RoutedEventArgs e)
+    {
+        var topLevel = TopLevel.GetTopLevel(this);
+        if (topLevel is null || DataContext is not SettingsViewModel vm) return;
+
+        var file = await topLevel.StorageProvider.SaveFilePickerAsync(new FilePickerSaveOptions
+        {
+            Title             = "Kompetenzkatalog exportieren",
+            SuggestedFileName = $"Kompetenzkatalog_{vm.CatalogSubject?.Name}_{vm.CatalogGradeLevel}.json",
+            FileTypeChoices   = [new FilePickerFileType("JSON-Dateien") { Patterns = ["*.json"] }],
+        });
+
+        if (file is null) return;
+        var json = vm.ExportCatalog();
+        await File.WriteAllTextAsync(file.Path.LocalPath, json);
+    }
+}