private IntPtr _HandleNCRButtonUp(WM uMsg, IntPtr wParam, IntPtr lParam, out bool handled)
{
if (2 == wParam.ToInt32())
{
SystemCommands.ShowSystemMenuPhysicalCoordinates(this._window, new Point((double)Utility.GET_X_LPARAM(lParam), (double)Utility.GET_Y_LPARAM(lParam)));
}
handled = false;
return(IntPtr.Zero);
}
public static void ShowSystemMenu(Window window, Point screenLocation)
{
Verify.IsNotNull <Window>(window, "window");
SystemCommands.ShowSystemMenuPhysicalCoordinates(window, DpiHelper.LogicalPixelsToDevice(screenLocation));
}