Fix: Fixed issue where drag and drop from Edge didn't work (#14976)

src/Files.App/Utils/Storage/Operations/FilesystemHelpers.cs

@@ -245,14 +245,14 @@ public async Task<ReturnResult> RestoreItemsFromTrashAsync(IEnumerable<IStorageI
  {
  return await RecycleItemsFromClipboard(packageView, destination, UserSettingsService.FoldersSettingsService.DeleteConfirmationPolicy, registerHistory);
  }
- else if (operation.HasFlag(DataPackageOperation.Copy))
- {
- return await CopyItemsFromClipboard(packageView, destination, showDialog, registerHistory);
- }
  else if (operation.HasFlag(DataPackageOperation.Move))
  {
  return await MoveItemsFromClipboard(packageView, destination, showDialog, registerHistory);
  }
+ else if (operation.HasFlag(DataPackageOperation.Copy))
+ {
+ return await CopyItemsFromClipboard(packageView, destination, showDialog, registerHistory);
+ }
  else if (operation.HasFlag(DataPackageOperation.Link))
  {
  // Open with piggybacks off of the link operation, since there isn't one for it

src/Files.App/ViewModels/Layouts/BaseLayoutViewModel.cs

@@ -123,7 +123,8 @@ public async Task DragOverAsync(DragEventArgs e)
  if (pwd.StartsWith(Constants.UserEnvironmentPaths.RecycleBinPath, StringComparison.Ordinal))
  {
  e.DragUIOverride.Caption = string.Format("MoveToFolderCaptionText".GetLocalizedResource(), folderName);
- e.AcceptedOperation = DataPackageOperation.Move;
+ // Some applications such as Edge can't raise the drop event by the Move flag (#14008), so we set the Copy flag as well.
+ e.AcceptedOperation = DataPackageOperation.Move | DataPackageOperation.Copy;
  }
  else if (e.Modifiers.HasFlag(DragDropModifiers.Alt) || e.Modifiers.HasFlag(DragDropModifiers.Control | DragDropModifiers.Shift))
  {
@@ -138,7 +139,8 @@ public async Task DragOverAsync(DragEventArgs e)
  else if (e.Modifiers.HasFlag(DragDropModifiers.Shift))
  {
  e.DragUIOverride.Caption = string.Format("MoveToFolderCaptionText".GetLocalizedResource(), folderName);
- e.AcceptedOperation = DataPackageOperation.Move;
+ // Some applications such as Edge can't raise the drop event by the Move flag (#14008), so we set the Copy flag as well.
+ e.AcceptedOperation = DataPackageOperation.Move | DataPackageOperation.Copy;
  }
  else if (draggedItems.Any(x =>
  x.Item is ZipStorageFile ||
@@ -151,7 +153,8 @@ public async Task DragOverAsync(DragEventArgs e)
  else if (draggedItems.AreItemsInSameDrive(_associatedInstance.FilesystemViewModel.WorkingDirectory))
  {
  e.DragUIOverride.Caption = string.Format("MoveToFolderCaptionText".GetLocalizedResource(), folderName);
- e.AcceptedOperation = DataPackageOperation.Move;
+ // Some applications such as Edge can't raise the drop event by the Move flag (#14008), so we set the Copy flag as well.
+ e.AcceptedOperation = DataPackageOperation.Move | DataPackageOperation.Copy;
  }
  else
  {

src/Files.App/ViewModels/UserControls/AddressToolbarViewModel.cs

@@ -410,7 +410,8 @@ public async Task PathBoxItem_DragOver(object sender, DragEventArgs e)
  {
  e.DragUIOverride.IsCaptionVisible = true;
  e.DragUIOverride.Caption = string.Format("MoveToFolderCaptionText".GetLocalizedResource(), pathBoxItem.Title);
- e.AcceptedOperation = DataPackageOperation.Move;
+ // Some applications such as Edge can't raise the drop event by the Move flag (#14008), so we set the Copy flag as well.
+ e.AcceptedOperation = DataPackageOperation.Move | DataPackageOperation.Copy;
  }
 
  deferral.Complete();

src/Files.App/ViewModels/UserControls/SidebarViewModel.cs

@@ -1130,7 +1130,8 @@ private async Task HandleLocationItemDragOverAsync(LocationItem locationItem, It
  if (locationItem.Path.StartsWith(Constants.UserEnvironmentPaths.RecycleBinPath, StringComparison.Ordinal))
  {
  captionText = string.Format("MoveToFolderCaptionText".GetLocalizedResource(), locationItem.Text);
- operationType = DataPackageOperation.Move;
+ // Some applications such as Edge can't raise the drop event by the Move flag (#14008), so we set the Copy flag as well.
+ operationType = DataPackageOperation.Move | DataPackageOperation.Copy;
  }
  else if (rawEvent.Modifiers.HasFlag(DragDropModifiers.Alt) || rawEvent.Modifiers.HasFlag(DragDropModifiers.Control | DragDropModifiers.Shift))
  {
@@ -1145,7 +1146,8 @@ private async Task HandleLocationItemDragOverAsync(LocationItem locationItem, It
  else if (rawEvent.Modifiers.HasFlag(DragDropModifiers.Shift))
  {
  captionText = string.Format("MoveToFolderCaptionText".GetLocalizedResource(), locationItem.Text);
- operationType = DataPackageOperation.Move;
+ // Some applications such as Edge can't raise the drop event by the Move flag (#14008), so we set the Copy flag as well.
+ operationType = DataPackageOperation.Move | DataPackageOperation.Copy;
  }
  else if (storageItems.Any(x => x.Item is ZipStorageFile || x.Item is ZipStorageFolder)
  || ZipStorageFolder.IsZipPath(locationItem.Path))
@@ -1156,7 +1158,8 @@ private async Task HandleLocationItemDragOverAsync(LocationItem locationItem, It
  else if (locationItem.IsDefaultLocation || storageItems.AreItemsInSameDrive(locationItem.Path))
  {
  captionText = string.Format("MoveToFolderCaptionText".GetLocalizedResource(), locationItem.Text);
- operationType = DataPackageOperation.Move;
+ // Some applications such as Edge can't raise the drop event by the Move flag (#14008), so we set the Copy flag as well.
+ operationType = DataPackageOperation.Move | DataPackageOperation.Copy;
  }
  else
  {
@@ -1204,12 +1207,14 @@ private async Task HandleDriveItemDragOverAsync(DriveItem driveItem, ItemDragOve
  else if (args.RawEvent.Modifiers.HasFlag(DragDropModifiers.Shift))
  {
  captionText = string.Format("MoveToFolderCaptionText".GetLocalizedResource(), driveItem.Text);
- operationType = DataPackageOperation.Move;
+ // Some applications such as Edge can't raise the drop event by the Move flag (#14008), so we set the Copy flag as well.
+ operationType = DataPackageOperation.Move | DataPackageOperation.Copy;
  }
  else if (storageItems.AreItemsInSameDrive(driveItem.Path))
  {
  captionText = string.Format("MoveToFolderCaptionText".GetLocalizedResource(), driveItem.Text);
- operationType = DataPackageOperation.Move;
+ // Some applications such as Edge can't raise the drop event by the Move flag (#14008), so we set the Copy flag as well.
+ operationType = DataPackageOperation.Move | DataPackageOperation.Copy;
  }
  else
  {

src/Files.App/Views/Layouts/BaseLayoutPage.cs

@@ -1052,7 +1052,8 @@ private async void Item_DragOver(object sender, DragEventArgs e)
  else if (e.Modifiers.HasFlag(DragDropModifiers.Shift))
  {
  e.DragUIOverride.Caption = string.Format("MoveToFolderCaptionText".GetLocalizedResource(), item.Name);
- e.AcceptedOperation = DataPackageOperation.Move;
+ // Some applications such as Edge can't raise the drop event by the Move flag (#14008), so we set the Copy flag as well.
+ e.AcceptedOperation = DataPackageOperation.Move | DataPackageOperation.Copy;
  }
  else if (draggedItems.Any(x => x.Item is ZipStorageFile || x.Item is ZipStorageFolder)
  || ZipStorageFolder.IsZipPath(item.ItemPath))
@@ -1063,7 +1064,8 @@ private async void Item_DragOver(object sender, DragEventArgs e)
  else if (draggedItems.AreItemsInSameDrive(item.ItemPath))
  {
  e.DragUIOverride.Caption = string.Format("MoveToFolderCaptionText".GetLocalizedResource(), item.Name);
- e.AcceptedOperation = DataPackageOperation.Move;
+ // Some applications such as Edge can't raise the drop event by the Move flag (#14008), so we set the Copy flag as well.
+ e.AcceptedOperation = DataPackageOperation.Move | DataPackageOperation.Copy;
  }
  else
  {