Smrf.NodeXL.GraphDataProviders.Facebook.FacebookLoginDialog.webBrowser1_DocumentCompleted C# (CSharp) Method

        private void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
        {
            String stringUrl = webBrowser1.Url.ToString();            
            if (stringUrl.StartsWith("https://www.facebook.com/connect/login_success.html"))
            {                
                int index = stringUrl.IndexOf("=");
                int index2 = stringUrl.IndexOf("&");
                localAccessToken = stringUrl.Substring(index + 1, index2 - index - 1);
                if (fcbDialog != null)
                {
                    DisableComponents(fcbDialog);
                    this.Close();
                }
            }          
        }