protected bool IsCursorOnDivider() { HD_HITTESTINFO hti = new HD_HITTESTINFO(); hti.pt.x = LastMousePosition.X; hti.pt.y = LastMousePosition.Y; WindowsAPI.SendMessage(hHeader, (int)HeaderControlMessages.HDM_HITTEST, 0, ref hti); bool hit = (hti.flags == (int)HeaderControlHitTestFlags.HHT_ONDIVIDER); return(hit); }
public static extern void SendMessage(IntPtr hWnd, HDM msg, int wParam, ref HD_HITTESTINFO hti);