public static mshtml.IHTMLElement GetEleFromDoc(System.Drawing.Point windowPos, int hwnd, mshtml.IHTMLDocument2 document) { int hWnd = hwnd; ScreenToClient(hWnd, ref windowPos); dynamic element = document.elementFromPoint(windowPos.X, windowPos.Y); mshtml.IHTMLElement ele = (mshtml.IHTMLElement)element; return(ele); }