fix: FileSavePicker should create target file on GTK and WPF

unoplatform · Jan 21, 2022 · d65b9e6 · d65b9e6
1 parent 6687556
commit d65b9e6
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/src/Uno.UI.Runtime.Skia.Gtk/Extensions/Storage/Pickers/FileSavePickerExtension.cs b/src/Uno.UI.Runtime.Skia.Gtk/Extensions/Storage/Pickers/FileSavePickerExtension.cs
@@ -2,6 +2,7 @@
 
 using Gtk;
 using System;
+using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
 using Uno.UI.Runtime.Skia;
@@ -41,7 +42,11 @@ public FileSavePickerExtension(FileSavePicker owner)
 			StorageFile? file = null;
 			if (dialog.Run() == (int)ResponseType.Accept)
 			{
-				file = await StorageFile.GetFileFromPathAsync(dialog.Filename);
+				if (!File.Exists(dialog.Filename))
+				{
+					File.WriteAllText(dialog.Filename, "");
+				}
+				file = await StorageFile.GetFileFromPathAsync(dialog.Filename);				
 			}
 
 			dialog.Destroy();

diff --git a/src/Uno.UI.Runtime.Skia.Wpf/Extensions/Storage/Pickers/FileSavePickerExtension.cs b/src/Uno.UI.Runtime.Skia.Wpf/Extensions/Storage/Pickers/FileSavePickerExtension.cs
@@ -1,6 +1,7 @@
 #nullable enable
 
 using System;
+using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading;
@@ -52,6 +53,10 @@ public FileSavePickerExtension(object owner)
 
 			if (saveFileDialog.ShowDialog() == true)
 			{
+				if (!File.Exists(saveFileDialog.FileName))
+				{
+					File.WriteAllText(saveFileDialog.FileName, "");
+				}
 				return await StorageFile.GetFileFromPathAsync(saveFileDialog.FileName);
 			}
 			return null;