Catalog Lite

CatalogLite/MainWindow.axaml.cs

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+using Avalonia.Controls;
+using Avalonia.Platform.Storage;
+using Avalonia.Threading;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace CatalogLite;
+
+public partial class MainWindow : Window
+{
+    private readonly LiteCatalogViewModel _viewModel;
+
+    public MainWindow()
+        : this(Program.ServiceProvider.GetRequiredService<LiteCatalogViewModel>())
+    {
+    }
+
+    public MainWindow(LiteCatalogViewModel viewModel)
+    {
+        InitializeComponent();
+
+        _viewModel = viewModel;
+        DataContext = _viewModel;
+        _viewModel.UiInvoker = action => Dispatcher.UIThread.Invoke(action);
+        _viewModel.LoadConfigurationRequested += OnLoadConfigurationRequested;
+        _viewModel.SelectSourceFolderRequested += OnSelectSourceFolderRequested;
+        _viewModel.SelectDestinationFolderRequested += OnSelectDestinationFolderRequested;
+        _viewModel.ShowMessageRequested += OnShowMessageRequested;
+    }
+
+    private async void OnLoadConfigurationRequested(object? sender, EventArgs e)
+    {
+        var files = await StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
+        {
+            Title = "Carica configurazione XML",
+            FileTypeFilter = [new FilePickerFileType("XML") { Patterns = ["*.xml"] }]
+        });
+
+        if (files.Count > 0)
+        {
+            await _viewModel.LoadConfigurationFromFileAsync(files[0].Path.LocalPath);
+        }
+    }
+
+    private async void OnSelectSourceFolderRequested(object? sender, EventArgs e)
+    {
+        var folders = await StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
+        {
+            Title = "Seleziona cartella sorgente"
+        });
+
+        if (folders.Count > 0)
+        {
+            _viewModel.SourcePath = LiteCatalogViewModel.NormalizeDirectoryPath(folders[0].Path.LocalPath);
+        }
+    }
+
+    private async void OnSelectDestinationFolderRequested(object? sender, EventArgs e)
+    {
+        var folders = await StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
+        {
+            Title = "Seleziona cartella destinazione"
+        });
+
+        if (folders.Count > 0)
+        {
+            _viewModel.DestinationPath = LiteCatalogViewModel.NormalizeDirectoryPath(folders[0].Path.LocalPath);
+        }
+    }
+
+    private async void OnShowMessageRequested(object? sender, LiteMessageEventArgs e)
+    {
+        await ShowMessageDialogAsync(e.Title, e.Message);
+    }
+
+    private async Task ShowMessageDialogAsync(string title, string message)
+    {
+        var closeButton = new Button
+        {
+            Content = "OK",
+            HorizontalAlignment = Avalonia.Layout.HorizontalAlignment.Right,
+            MinWidth = 92
+        };
+
+        var dialog = new Window
+        {
+            Title = title,
+            Width = 420,
+            Height = 180,
+            CanResize = false,
+            WindowStartupLocation = WindowStartupLocation.CenterOwner,
+            Content = new Border
+            {
+                Padding = new Avalonia.Thickness(20),
+                Child = new StackPanel
+                {
+                    Spacing = 14,
+                    Children =
+                    {
+                        new TextBlock
+                        {
+                            Text = message,
+                            TextWrapping = Avalonia.Media.TextWrapping.Wrap
+                        },
+                        closeButton
+                    }
+                }
+            }
+        };
+
+        closeButton.Click += (_, _) => dialog.Close();
+        await dialog.ShowDialog(this);
+    }
+}