public static bool GetWindowRegion(IntPtr hWnd, out Region region)
{
IntPtr hRgn = NativeMethods.CreateRectRgn(0, 0, 0, 0);
RegionType regionType = (RegionType)GetWindowRgn(hWnd, hRgn);
region = Region.FromHrgn(hRgn);
return(regionType != RegionType.ERROR && regionType != RegionType.NULLREGION);
}
