private void DoWebAuth()
        {
            WebBrowser.Visibility = Visibility.Collapsed;
            PinPanel.Visibility = Visibility.Collapsed;

            var auth = new SilverlightAuthorizer
            {
                Credentials = new InMemoryCredentials
                {
                    ConsumerKey = "",
                    ConsumerSecret = ""
                },
                PerformRedirect = authUrl =>
                    Dispatcher.BeginInvoke(() => HtmlPage.Window.Navigate(new Uri(authUrl)))
            };

            Uri url = HtmlPage.Document.DocumentUri;

            auth.CompleteAuthorize(url, resp =>
                Dispatcher.BeginInvoke(() =>
                {
                    switch (resp.Status)
                    {
                        case TwitterErrorStatus.Success:
                            UpdatePanel.Visibility = Visibility.Visible;
                            TweetTextBox.Text = "Silverlight Web Test, " + DateTime.Now.ToString() + " #linqtotwitter";
                            break;
                        case TwitterErrorStatus.TwitterApiError:
                        case TwitterErrorStatus.RequestProcessingException:
                            MessageBox.Show(
                                resp.Exception.ToString(),
                                resp.Message,
                                MessageBoxButton.OK);
                            break;
                    }
                }));

            if (!auth.IsAuthorized && !auth.IsAuthorizing)
            {
                auth.BeginAuthorize(url, resp =>
                    Dispatcher.BeginInvoke(() =>
                    {
                        switch (resp.Status)
                        {
                            case TwitterErrorStatus.Success:
                                break;
                            case TwitterErrorStatus.TwitterApiError:
                            case TwitterErrorStatus.RequestProcessingException:
                                MessageBox.Show(
                                    resp.Exception.ToString(),
                                    resp.Message,
                                    MessageBoxButton.OK);
                                break;
                        }
                    }));
            }

            twitterCtx = new TwitterContext(auth);
        }
        private void DoWebAuth()
        {
            WebBrowser.Visibility = Visibility.Collapsed;
            PinPanel.Visibility = Visibility.Collapsed;

            var auth = new SilverlightAuthorizer
            {
                Credentials = new InMemoryCredentials
                {
                    ConsumerKey = "",
                    ConsumerSecret = ""
                },
                PerformRedirect = authUrl =>
                    Dispatcher.BeginInvoke(() => HtmlPage.Window.Navigate(new Uri(authUrl)))
            };

            Uri url = HtmlPage.Document.DocumentUri;

            auth.CompleteAuthorize(url, resp =>
                Dispatcher.BeginInvoke(() =>
                {
                    // you can save these in the db and add logic
                    // to look for credentials from db before
                    // doing Oauth dance.
                    var oauthToken = auth.Credentials.OAuthToken;
                    var accessToken = auth.Credentials.AccessToken;

                    switch (resp.Status)
                    {
                        case TwitterErrorStatus.Success:
                            FriendsPanel.Visibility = Visibility.Visible;
                            break;
                        case TwitterErrorStatus.TwitterApiError:
                        case TwitterErrorStatus.RequestProcessingException:
                            MessageBox.Show(
                                resp.Error.ToString(),
                                resp.Message,
                                MessageBoxButton.OK);
                            break;
                    }
                }));

            if (!auth.IsAuthorized && !auth.IsAuthorizing)
            {
                auth.BeginAuthorize(url, resp =>
                    Dispatcher.BeginInvoke(() =>
                    {
                        switch (resp.Status)
                        {
                            case TwitterErrorStatus.Success:
                                break;
                            case TwitterErrorStatus.TwitterApiError:
                            case TwitterErrorStatus.RequestProcessingException:
                                MessageBox.Show(
                                    resp.Error.ToString(),
                                    resp.Message,
                                    MessageBoxButton.OK);
                                break;
                        }
                    }));
            }

            m_twitterCtx = new TwitterContext(auth);
        }