public bool PreFilterMessage(ref Message m)
{
uint pos = GetMessagePos();
short x = (short)(pos & 0x0000ffff);
short y = (short)((pos & 0xffff0000) >> 16);
switch (m.Msg)
{
case WM_LBUTTONDOWN:
{
MouseDown.Execute(new System.Drawing.Point(x, y));
break;
}
case WM_LBUTTONUP:
{
MouseUp.Execute(new System.Drawing.Point(x, y));
break;
}
}
return(false);
}