public DragDropEffects Drop(IDropAction info)
        {
            var str = "";

            return(info.AcceptDrop((str = info.Item.GetString()) != null, DragDropEffects.Copy,
                                   () => DropAreaText = $"Dragged a string {str}"));
        }
 public DragDropEffects DropInt(IDropAction info)
 {
     return(info.AcceptDrop <int>(DragDropEffects.Copy, number => DropAreaText = $"Dragged an int {number}"));
 }