private void wbTwitter_Loaded(object sender, RoutedEventArgs e)
{
accessToken = TwitterHelper.GetKeyValue <string>("AccessToken");
accessTokenSecret = TwitterHelper.GetKeyValue <string>("AccessTokenSecret");
userScreenName = TwitterHelper.GetKeyValue <string>("ScreenName");
if (string.IsNullOrEmpty(accessToken) || string.IsNullOrEmpty(accessTokenSecret))
{
var requestTokenQuery = TwitterOAuthHelper.GetRequestTokenQuery();
requestTokenQuery.RequestAsync(AppSettings.TwitterRequestTokenUri, null);
requestTokenQuery.QueryResponse += new EventHandler <WebQueryResponseEventArgs>(requestTokenQuery_QueryResponse);
}
else
{
Dispatcher.BeginInvoke(() =>
{
var tweetButton = (Microsoft.Phone.Shell.ApplicationBarIconButton) this.ApplicationBar.Buttons[3];
tweetButton.IsEnabled = true;
});
}
}