public static List <TwitterItem> getListItems( TwitterService service, AccountTwitter account, string username, string listNameOrId, decimal listId, string slug, decimal sinceId, DoWorkEventArgs e) { IEnumerable <TwitterStatus> tweets; List <TwitterItem> allTweets = new List <TwitterItem>(); try { if (service == null) { return(new List <TwitterItem>()); } ListTweetsOnListOptions options = new TweetSharp.ListTweetsOnListOptions(); options.Slug = slug; options.ListId = Convert.ToInt64(listId); options.OwnerScreenName = username; service.TraceEnabled = true; options.Count = Properties.Settings.Default.TwitterItemsFetchInPast; if (sinceId > 0) { options.SinceId = Convert.ToInt64(sinceId); } IAsyncResult result = service.BeginListTweetsOnList(options); tweets = service.EndListTweetsOnList(result); if (tweets != null) { foreach (TwitterStatus status in tweets) { if (e != null) { if (e.Cancel) { AppController.Current.Logger.writeToLogfile("Cancel received for timeline"); break; } } if (status.Id < Convert.ToInt64(sinceId)) { continue; } else { TwitterItem item = API.TweetSharpConverter.getItemFromStatus(status, account); if (item != null) { item.SourceListId = listId; allTweets.Add(item); } } } } else { TwitterError error = service.Response.Error; Console.WriteLine(); } } catch (Exception exp) { TwitterError error = service.Response.Error; AppController.Current.sendNotification("ERROR", exp.Message, exp.StackTrace, "", null); } return(allTweets); }