public static bool GetBorderSize(IntPtr handle, out Size size)
{
WINDOWINFO wi = new WINDOWINFO();
bool result = NativeMethods.GetWindowInfo(handle, ref wi);
if (result)
{
size = new Size((int)wi.cxWindowBorders, (int)wi.cyWindowBorders);
}
else
{
size = Size.Empty;
}
return result;
}
public static extern bool GetWindowInfo(IntPtr hwnd, ref WINDOWINFO pwi);