| private StartDrag ( IntPtr handle, object data, DragDropEffects allowed_effects ) : DragDropEffects | ||
| handle | IntPtr | |
| data | object | |
| allowed_effects | DragDropEffects | |
| return | DragDropEffects | |
internal override DragDropEffects StartDrag (IntPtr handle, object data,
DragDropEffects allowed_effects)
{
Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
if (hwnd == null)
throw new ArgumentException ("Attempt to begin drag from invalid window handle (" + handle.ToInt32 () + ").");
return Dnd.StartDrag (hwnd.client_window, data, allowed_effects);
}
