public override void Drop(DragEventArgs e, int index)
{
Debug.Assert(Context.CanDragAndDrop);
if (!Context.CanDragAndDrop)
{
return;
}
var nodeIndexes = e.Data.GetData(FileTVConstants.DATAFORMAT_COPIED_ROOT_NODES) as int[];
if (nodeIndexes != null)
{
Debug.Assert(DropNodes != null);
DropNodes?.Invoke(index, nodeIndexes);
return;
}
var filenames = e.Data.GetData(DataFormats.FileDrop) as string[];
if (filenames != null)
{
Debug.Assert(DropFiles != null);
DropFiles?.Invoke(index, filenames);
return;
}
Debug.Fail("Unknown drop data format");
}
public override void Drop(DragEventArgs e, int index)
{
Debug.Assert(Context.CanDragAndDrop);
if (!Context.CanDragAndDrop)
{
return;
}
if (e.Data.GetData(DocumentTreeViewConstants.DATAFORMAT_COPIED_ROOT_NODES) is int[] nodeIndexes)
{
Debug2.Assert(DropNodes is not null);
DropNodes?.Invoke(index, nodeIndexes);
return;
}
if (e.Data.GetData(DataFormats.FileDrop) is string[] filenames)
{
Debug2.Assert(DropFiles is not null);
DropFiles?.Invoke(index, filenames);
return;
}
Debug.Fail("Unknown drop data format");
}