Check "permanently delete" automatically by pressing shift + Del (#904)

* Fix shift+delete

Author: gave92

Files/Interacts/Interaction.cs

@@ -507,8 +507,11 @@ private async void Manager_DataRequested(DataTransferManager sender, DataRequest
         public async void DeleteItem_Click(object sender, RoutedEventArgs e)
         {
             var deleteFromRecycleBin = CurrentInstance.ViewModel.WorkingDirectory.StartsWith(App.AppSettings.RecycleBinPath);
-            // Permanently delete if deleting from recycle bin
-            App.InteractionViewModel.PermanentlyDelete = deleteFromRecycleBin ? StorageDeleteOption.PermanentDelete : StorageDeleteOption.Default;
+            if (deleteFromRecycleBin)
+            {
+                // Permanently delete if deleting from recycle bin
+                App.InteractionViewModel.PermanentlyDelete = StorageDeleteOption.PermanentDelete;
+            }
 
             if (App.AppSettings.ShowConfirmDeleteDialog == true) //check if the setting to show a confirmation dialog is on
             {
@@ -517,6 +520,7 @@ public async void DeleteItem_Click(object sender, RoutedEventArgs e)
 
                 if (dialog.Result != MyResult.Delete) //delete selected  item(s) if the result is yes
                 {
+                    App.InteractionViewModel.PermanentlyDelete = StorageDeleteOption.Default; //reset PermanentlyDelete flag
                     return; //return if the result isn't delete
                 }
             }