void backgroundWorkerRecentTweets_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
TwitterItem item = (TwitterItem)e.UserState;
if (item != null)
{
if (RecentTweets.Where(i => i.Id == item.Id).Count() == 0)
{
RecentTweets.Add(item);
}
}
}
public void UpdateRecentTweets()
{
RecentTweets.Clear();
if (LastTweet != null)
{
RecentTweets.Add(LastTweet);
}
if (!backgroundWorkerRecentTweets.IsBusy)
{
backgroundWorkerRecentTweets.RunWorkerAsync();
}
else
{
backgroundWorkerRecentTweets.CancelAsync();
}
}