private void webBrowser1_Navigated(object sender, WebBrowserNavigatedEventArgs e)
 {
     this.Left = 0;
     this.Top = 0;
     this.Width = this.ParentForm.Width;
     this.Height = this.ParentForm.Height-50;
 }

		private void browser_Navigated(object sender, WebBrowserNavigatedEventArgs e)
		{

			//Console.WriteLine(e.Url);

			var pattern = @"code=([\d|a-zA-Z]*)";
			if (Regex.IsMatch(e.Url.Query, pattern))
			{
				panelMask.Visible = true;
				panelMask.BringToFront();
				var code = Regex.Match(e.Url.Query, pattern).Groups[1].Value;

				Task.Factory.StartNew(() =>
				{
					OpenAuth.GetAccessTokenByCode(code);
					UpdateUI(() =>
					{
						if (OpenAuth.IsAuthorized)
						{

							Code = code;
							this.DialogResult = System.Windows.Forms.DialogResult.OK;
							this.Close();

						}
						else
						{

							this.DialogResult = System.Windows.Forms.DialogResult.Cancel;
							this.Close();
						}
					});
				});
			}
		}

        private void LoginBrowser_Navigated(object sender, WebBrowserNavigatedEventArgs e)
        {
            if (e.Url.ToString().Contains("#"))
            {
                Regex r = new Regex(@"\{(.*)\}");
                string[] json = r.Match(e.Url.ToString()).Value.Replace("{", "").Replace("}", "").Replace("\"", "").Split(',');
                Hashtable h = new Hashtable();
                foreach (string str in json)
                {
                    string[] kv = str.Split(':');
                    h[kv[0]] = kv[1];
                }

                this.si = new SessionInfo();
                this.si.AppId = this.AppId;
                this.si.Permissions = this.Permissions;
                this.si.MemberId = (string)h["mid"];
                this.si.SessionId = (string)h["sid"];
                this.si.Expire = Convert.ToInt32(h["expire"]);
                this.si.Secret = (string)h["secret"];
                this.si.Signature = (string)h["sig"];

                this.LoginInfoReceived = true;
                this.Close();
            }
        }

 private void browser_Navigated(object sender, WebBrowserNavigatedEventArgs e)
 {
     lblLoading.Visible = false;
     txtHtmlView.Text = browser.DocumentText;
     IHTMLDocument2 doc2 = browser.Document.DomDocument as IHTMLDocument2;
     //            doc2.designMode = "On";
 }

        private void webBrowser1_Navigated(object sender, WebBrowserNavigatedEventArgs e)
        {
            string responsed = e.Url.ToString();
            if (responsed.StartsWith("http://localhost/inverify"))
            {
                responsed = responsed.Replace("http://localhost/inverify?", "");
                string[] args = responsed.Split('&');
                foreach(string arg in args)
                {
                    string[] values  = arg.Split('=');
                    if(values[0] == "oauth_token")
                        oauth_token = values[1];

                    if(values[0] == "oauth_verifier")
                        oauth_verifier = values[1];
                }
            }

            if (oauth_token != null && oauth_verifier != null)
            {
                if (AuthorizeCompleted != null)
                {
                    AuthorizeCompleted(oauth_token, oauth_verifier);
                    oauth_token = null;
                    oauth_verifier = null;
                }
                tmrCloseCheck.Interval = 2000;
                tmrCloseCheck.Tick += new EventHandler(tmrCloseCheck_Tick);
                tmrCloseCheck.Start();
                ShowOfflienContent("Completed.htm");
            }
        }

        private void LoginBrowser_Navigated(object sender, WebBrowserNavigatedEventArgs e)
        {
            if (e.Url.ToString().Contains("#"))
            {
                string id="", expires="", token="", get=e.Url.ToString();
                try
                {
                    get = get.Split('#')[1]; //erase trash like http:
                    token = get.Split('&')[0].Split('=')[1]; //take string between = and &
                    expires = get.Split('=')[2].Split('&')[0]; //take expires_in=__&
                    id = get.Split('=')[3];//get user id, its 3 '='
                }
                catch { }

                this.si = new SessionInfo();
                this.si.AppId = this.AppId;
                this.si.Permissions = this.Permissions;
                this.si.Token = token;
                this.si.UserId = Convert.ToInt32(id);
                this.si.Expire = Convert.ToInt32(expires);

                this.LoginInfoReceived = true;
                this.Close();
            }
        }

        private async void WebBrowser_Navigated(object sender, WebBrowserNavigatedEventArgs e)
        {
            // Check if the current URL contains the authorization token
            var authorizationCode = OneDriveApi.GetAuthorizationTokenFromUrl(e.Url.ToString());

            // Verify if an authorization token was successfully extracted
            if (!string.IsNullOrEmpty(authorizationCode))
            {
                // Get an access token based on the authorization token that we now have
                await OneDriveApi.GetAccessToken();
                if (OneDriveApi.AccessToken != null)
                {
                    DialogResult = DialogResult.OK;
                    Close();
                    return;
                }
            }

            // If we're on this page, but we didn't get an authorization token, it means that we just signed out, proceed with signing in again
            if (e.Url.ToString().StartsWith(OneDriveApi.SignoutUri))
            {
                var authenticateUri = OneDriveApi.GetAuthenticationUri();
                WebBrowser.Navigate(authenticateUri);
            }
        }

        private async void OnNavigated(object sender, WebBrowserNavigatedEventArgs e)
        {
            Debug.WriteLine("Navigated " + e.Url);

            // Pre-Authorization performed?
            if (m_isPreAuthorization)
            {
                m_isPreAuthorization = false;
                m_browser.Navigate(m_provider.AuthorizationUrl);
                return;
            }


            // we need to ignore all navigation that isn't to the redirect uri.
            if (!e.Url.ToString().StartsWith(m_provider.RedirectionUrl.ToString(), StringComparison.OrdinalIgnoreCase))
            {
                return;
            }

            try
            {
                var isOk = await m_provider.Claim(e.Url, m_browser.DocumentTitle);
                DialogResult = isOk ? DialogResult.OK : DialogResult.Cancel;
            }
            catch
            {
                DialogResult = DialogResult.Cancel;
            }
            finally
            {
                m_browser.Stop();
                Close();
            }
        }

 private void webBrowser1_Navigated(object sender, WebBrowserNavigatedEventArgs e)
 {
     if (Process.HasExited)
       {
     MessageBox.Show("WebServer did not start correctly. Exited with code: " + Process.ExitCode, "Error");
       }
 }

        void webBrowser1_Navigated(object sender, WebBrowserNavigatedEventArgs e)
        {
          
            if (e.Url.ToString().IndexOf("http://oauth.vk.com/blank.html") != -1)
            {
                var urlParams = HttpUtility.ParseQueryString(e.Url.Fragment.Substring(1));
                ACCESS_TOKEN = urlParams.Get("access_token");
                USER_ID = urlParams.Get("user_id");
                /*string uriString =
                       string.Format("https://api.vk.com/method/{0}.xml?oid={1}&access_token={2}",
                      "audio.get", "6811515", ACCESS_TOKEN);
                       webBrowser1.Navigate(uriString);*/
             request();
            }
         /*   if (e.Url.AbsolutePath.ToString().IndexOf("/method/audio.get.xml") != -1)
            {
                
                XmlDocument xd = new XmlDocument();

                xd.LoadXml(webBrowser1.DocumentText.ToString().Replace(" "," "));
                //XmlNodeList urls = xd.SelectNodes()
                //var document = xd.Load(webBrowser1.DocumentStream);
            }*/


            

        }

        private void webBrowser_Navigated(object sender, WebBrowserNavigatedEventArgs e)
        {
            if (e.Url.AbsoluteUri.StartsWith(this.RedirectURL))
            {
                //http://localhost/#access_token=5dlpafwfntadj2cubro3vramcnp4c6&scope=user_read+user_subscriptions
                //{http://localhost/?error=access_denied&error_description=The+user+denied+you+access}
                var startIndex = e.Url.AbsoluteUri.IndexOf("#") + 1;
                var response = e.Url.AbsoluteUri.Substring(startIndex);

                var qs = System.Web.HttpUtility.ParseQueryString(response);

                var access_token = qs["access_token"];

                if (string.IsNullOrWhiteSpace(access_token))
                {
                    Application.Exit();
                    return;
                }

                var twitchAlerts = new Alerts(access_token, this.ClientId);

                this.Hide();
            }
            else if (e.Url.AbsoluteUri.StartsWith("https://api.twitch.tv/"))
            {
                this.Show();
            }
        }

        private void webBrowser1_Navigated(object sender, WebBrowserNavigatedEventArgs e)
        {
            string urlFragment; // фрагмент параметров авторизации

            if (e.Url.AbsolutePath == "/blank.html") // Если абсолютный урл равен, то авторизация прошла
                urlFragment = webBrowser1.Url.Fragment;
            else
                urlFragment = ifLoadLogin();

            if (urlFragment.IndexOf("error") != -1 || urlFragment == "") // Если авторизация прошла с ошибкой
            {
                this.DialogResult = DialogResult.Cancel;
                return;
            }

            if (urlFragment.IndexOf("error") == -1) // Если нет ошибок, берём токен, время жизни и наш айди
            {
                vars.VARS.Token = urlFragment.Substring(14, urlFragment.IndexOf("&") - 14);
                urlFragment = urlFragment.Remove(0, urlFragment.IndexOf("&") + 1);
                vars.VARS.Expire = Convert.ToUInt32(urlFragment.Substring(11, urlFragment.IndexOf("&") - 11));
                urlFragment = urlFragment.Remove(0, urlFragment.IndexOf("&"));
                vars.VARS.Mid = Convert.ToUInt32(urlFragment.Substring(9, urlFragment.Length - 9));
            }

            this.DialogResult = DialogResult.OK; // Возвращаем сообщение об успехе
        }

 private void webBrowser1_Navigated(object sender, WebBrowserNavigatedEventArgs e)
 {
     try
     {
         Uri url = e.Url;
         if (url.AbsolutePath == "/blank.html")
         {
             var q = HttpUtility.ParseQueryString(url.Fragment.Substring(1));
             if (q["error"] != null)
             {
                 onError(q["error"], q["error_description"]);
             }
             else
             {
                 onSuccess(q["user_id"], q["access_token"]);
             }
             Hide();
             var timer = new System.Threading.Timer(_ =>
             {
                 Close();
             }, null, 10000, Timeout.Infinite);
         }
     }
     catch (Exception ex)
     {
         onError(ex.Message, "");
     }
 }

 private void wbFacebookLogin_Navigated(object sender, WebBrowserNavigatedEventArgs e)
 {
     if (e.Url.PathAndQuery.Contains("desktopapp.php"))
     {
         DialogResult = DialogResult.OK;
     }
 }

 private void webBrowser_Navigated(object sender, WebBrowserNavigatedEventArgs e)
 {
     //System.Diagnostics.Debug.WriteLine("Navigated to: " + webBrowser1.Url.AbsoluteUri.ToString());
     // 브라우저의 html의 타이틀 값을 가져온다(이 타이틀에 code값이 적혀 있음)
     if(option == LoginOption.GoogleDrive)
     {
         this.Text = webBrowser1.Document.Title;
         if (this.webBrowser1.Document.Title.StartsWith(EndUrl))
         {
             // 타이틀에 적혀 있는 값을 필요한 부분만 잘라서 code에 저장
             this.code = AuthResult(webBrowser1.Document.Title);
             CloseWindow();
         }
     }
     else if(option == LoginOption.OneDrive)
     {
         if (this.webBrowser1.Url.AbsoluteUri.StartsWith(EndUrl))
         {
             string[] querparams = webBrowser1.Url.Query.TrimStart('?').Split('&');
             int index = querparams[0].IndexOf('=');
             querparams[0] = querparams[0].Substring(index+1, (querparams[0].Length - index)-1);
             this.code = querparams[0];
             CloseWindow();
         }
     }
     else if(option == LoginOption.DropBox)
     {
         if(webBrowser1.Document.GetElementById("auth-code") != null)
         {
             webBrowser1.Visible = false;
             this.code = webBrowser1.Document.GetElementById("auth-code").InnerText;
             CloseWindow();
         }
     }
 }

        private async void AuthenticationBrowser_Navigated(object sender, WebBrowserNavigatedEventArgs e)
        {
            // Get the currently displayed URL and show it in the textbox
            CurrentUrlTextBox.Text = e.Url.ToString();            

            // Check if the current URL contains the authorization token
            AuthorizationCodeTextBox.Text = OneDriveApi.GetAuthorizationTokenFromUrl(e.Url.ToString());


            // Verify if an authorization token was successfully extracted
            if (!string.IsNullOrEmpty(AuthorizationCodeTextBox.Text))
            {
                // Get an access token based on the authorization token that we now have
                await OneDriveApi.GetAccessToken();
                if (OneDriveApi.AccessToken != null)
                {
                    // Show the access token information in the textboxes
                    AccessTokenTextBox.Text = OneDriveApi.AccessToken.AccessToken;
                    RefreshTokenTextBox.Text = OneDriveApi.AccessToken.RefreshToken;
                    AccessTokenValidTextBox.Text = OneDriveApi.AccessTokenValidUntil.HasValue ? OneDriveApi.AccessTokenValidUntil.Value.ToString("dd-MM-yyyy HH:mm:ss") : "Not valid";
                    
                    // Store the refresh token in the AppSettings so next time you don't have to log in anymore
                    _configuration.AppSettings.Settings["OneDriveApiRefreshToken"].Value = RefreshTokenTextBox.Text;
                    _configuration.Save(ConfigurationSaveMode.Modified);
                    return;
                }
            }

            // If we're on this page, but we didn't get an authorization token, it means that we just signed out, proceed with signing in again
            if (CurrentUrlTextBox.Text.StartsWith("https://login.live.com/oauth20_desktop.srf"))
            {
                var authenticateUri = OneDriveApi.GetAuthenticationUri("wl.offline_access wl.skydrive_update");
                AuthenticationBrowser.Navigate(authenticateUri);
            }
        }

 private void wbFacebookLogin_Navigated(object sender, WebBrowserNavigatedEventArgs e)
 {
     //if (e.Url.PathAndQuery.Contains("authorize.php") && e.Url.Fragment == "#")
     //{
     //    DialogResult = (_facebookService.HasPermission(_permission)) ? DialogResult.OK : DialogResult.Cancel;
     //}
 }

 private void webBrowser1_Navigated(object sender, WebBrowserNavigatedEventArgs e)
 {
     textBox2.Text = webBrowser1.DocumentTitle;
     toolStripStatusLabel1.Text = webBrowser1.StatusText;
     textBox3.Text = webBrowser1.Url.ToString();
     //toolStripProgressBar1.Value = webBrowser1.ProgressChanged;
 }

		private void WebBrowserNavigated(object sender, WebBrowserNavigatedEventArgs e)
		{
			if (IsRedirected(e.Url))
			{
				AuthorizationUri = e.Url;
				Hide();
			}
		}

 private void wbMain_Navigated(object sender, WebBrowserNavigatedEventArgs e)
 {
     if (!IsDisposed)
     {
         tstbURL.Text = e.Url.ToString();
         CheckCallback(e.Url.ToString());
     }
 }