Add project files.

2022-11-01 15:26:08 +00:00
parent daa7b59f22
commit 7e4f880821
408 changed files with 16863 additions and 0 deletions
@@ -0,0 +1,66 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.Primitives;
+using Avalonia.Platform.Storage;
+
+namespace TheXamlGuy.UI.Avalonia.Controls
+{
+    public class FilePickerFilePickedEventArgs : EventArgs
+    {
+
+    }
+    public class FilePicker : TemplatedControl
+    {
+        public static readonly StyledProperty<bool> AllowMultipleProperty =
+            AvaloniaProperty.Register<FilePicker, bool>(nameof(AllowMultiple));
+
+        public static readonly StyledProperty<IReadOnlyList<FilePickerFileType>?> FileTypeFilterProperty =
+            AvaloniaProperty.Register<FilePicker, IReadOnlyList<FilePickerFileType>?>(nameof(FileTypeFilter));
+
+        public static readonly StyledProperty<IStorageFolder?> SuggestedStartLocationProperty =
+            AvaloniaProperty.Register<FilePicker, IStorageFolder?>(nameof(SuggestedStartLocation));
+
+        public static readonly StyledProperty<string?> TitleProperty =
+            AvaloniaProperty.Register<FilePicker, string?>(nameof(Title));
+
+        public bool AllowMultiple
+        {
+            get { return GetValue(AllowMultipleProperty); }
+            set { SetValue(AllowMultipleProperty, value); }
+        }
+
+        public IReadOnlyList<FilePickerFileType>? FileTypeFilter
+        {
+            get { return GetValue(FileTypeFilterProperty); }
+            set { SetValue(FileTypeFilterProperty, value); }
+        }
+
+        public IStorageFolder? SuggestedStartLocation
+        {
+            get { return GetValue(SuggestedStartLocationProperty); }
+            set { SetValue(SuggestedStartLocationProperty, value); }
+        }
+
+        public string? Title
+        {
+            get { return GetValue(TitleProperty); }
+            set { SetValue(TitleProperty, value); }
+        }
+
+        public event TypedEventHandler<FilePicker, FilePickerFilePickedEventArgs>? FilePicked;
+
+        public async void Open()
+        {
+            if (VisualRoot is Window window)
+            {
+                IReadOnlyList<IStorageFile> files = await window.StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions 
+                { 
+                    AllowMultiple = AllowMultiple,
+                    FileTypeFilter = FileTypeFilter,
+                    SuggestedStartLocation = SuggestedStartLocation,
+                    Title = Title 
+                });
+            }
+        }
+    }
+}