private void PostTweet(string tweet, TwitterAccess twitteruser)
{
if (String.IsNullOrEmpty(tweet))
return;
var twitter = new TwitterHelper(twitteruser);
// Successful event handler, navigate back if successful
twitter.TweetCompletedEvent += (sender, e) =>
{
Dispatcher.BeginInvoke(() =>
{
shellProgress.IsVisible = false;
MessageBox.Show("You have successfuly posted to your Twitter profile.");
browserAuth.Navigated -= Twitter_Navigated;
});
//if (NavigationService.CanGoBack)
// NavigationService.GoBack();
};
// Failed event handler, show error
twitter.ErrorEvent += (sender, e) =>
{
Dispatcher.BeginInvoke(() =>
{
shellProgress.IsVisible = false;
MessageBox.Show("There was an error. Please try again later.");
browserAuth.Navigated -= Twitter_Navigated;
});
};
twitter.NewTweet(tweet);
}
private void RequestAccessTokenCompleted(RestRequest request, RestResponse response, object userstate)
{
var twitteruser = new TwitterAccess
{
AccessToken = GetQueryParameter(response.Content, "oauth_token"),
AccessTokenSecret = GetQueryParameter(response.Content, "oauth_token_secret"),
UserId = GetQueryParameter(response.Content, "user_id"),
ScreenName = GetQueryParameter(response.Content, "screen_name")
};
if (String.IsNullOrEmpty(twitteruser.AccessToken) || String.IsNullOrEmpty(twitteruser.AccessTokenSecret))
{
Dispatcher.BeginInvoke(() =>
{
shellProgress.IsVisible = false;
MessageBox.Show("Authentication error.");
});
return;
}
TwitterHelper.SaveSetting("TwitterAccess", twitteruser);
PostTweet(AppResource.ResourceManager.GetString("NewSession"), twitteruser);
}