int NativeMethods.IDocHostUIHandler.TranslateUrl(int dwTranslate, string strURLIn, out string pstrURLOut)
            {
                if (_baseIDocHostUIHandler != null)
                {
                    return(_baseIDocHostUIHandler.TranslateUrl(dwTranslate, strURLIn, out pstrURLOut));
                }

                pstrURLOut = string.Empty;
                return(NativeMethods.HRESULT.S_FALSE);
            }
 int NativeMethods.IDocHostUIHandler.TranslateUrl(int dwTranslate, string strURLIn, out string pstrURLOut)
 {
     return(_baseIDocHostUIHandler.TranslateUrl(dwTranslate, strURLIn, out pstrURLOut));
 }