コード例 #1
0
            public bool PreFilterMessage(ref Message m)
            {
                bool result = false;

                if (m.Msg == NativeMethods.Constants.WM_KEYDOWN)
                {
                    if (m.WParam == (IntPtr)Keys.Escape)
                    {
                        _handler.CancelDrag();
                        result = true;
                    }
                }

                return(result);
            }