public static int GetWindowHeight(this IntPtr windowHandle)
 {
     SEBWindowHandler.RECT lpRect = new SEBWindowHandler.RECT();
     if (!SEBWindowHandler.GetWindowRect(new HandleRef((object)null, windowHandle), out lpRect))
     {
         return(0);
     }
     return(lpRect.Bottom - lpRect.Top);
 }
 private static extern bool GetWindowRect(HandleRef hWnd, out SEBWindowHandler.RECT lpRect);