private void Default_Loaded(object sender, RoutedEventArgs e) { if (NavigationContext.QueryString.Count > 0) { try { string type = NavigationContext.QueryString.Values.First(); if (type == "Facebook") { facebook.Authenticate(this.socialBrowser, AuthComplete); } else if (type == "Twitter") { orequest = new OAuthRequest() { RequestUri = "http://api.twitter.com/oauth/request_token", AuthorizeUri = "http://api.twitter.com/oauth/authorize", AccessUri = "http://api.twitter.com/oauth/access_token", Method = "POST", ConsumerKey = "NvL5YaZLrJ6tV3n4tK33g", ConsumerSecret = "mLcwj2tIV9xkg9riBHawXC4dhzHKZUJe7LhWq8le0" }; orequest.Authenticate(this.socialBrowser, AuthenticationComplete); } } catch (Exception ex) { MessageBox.Show(ex.Message); } } }