private async void Window_Loaded(object sender, RoutedEventArgs e) { User user = null; try { if (string.IsNullOrEmpty(this.targetScreenName)) { user = await TwitterUtil.GetUserAsync(this.account.TokensData, this.targetId); } else { user = await TwitterUtil.GetUserAsync(this.account.TokensData, this.targetScreenName); } } catch (TwitterException tex) { MessageBox.Show(tex.Message, "Twitter Exception.", MessageBoxButton.OK, MessageBoxImage.Warning); this.Close(); return; } if (user == null) { this.Close(); return; } UserInfoItem item = new UserInfoItem(this.account.TokensData, user); this.userInfo = item; this.DataContext = this.userInfo; try { this.timeLineViewer_Tweet.Initialize(this, this.account, TimeLineMode.UserTweet); await this.timeLineViewer_Tweet.SetUserStatusesAsync(this.userInfo.Id); this.userListViewer_Follow.Initialize(this, this.account, UserListMode.Follow); await this.userListViewer_Follow.SetFollowsAsync(this.userInfo.Id); this.userListViewer_Follower.Initialize(this, this.account, UserListMode.Follower); await this.userListViewer_Follower.SetFollowersAsync(this.userInfo.Id); } catch (TwitterException tex) { MessageBox.Show(tex.Message, "Twitter Exception.", MessageBoxButton.OK, MessageBoxImage.Warning); } this.title = new TitleTextItem(string.Format("User Information - @{0}", user.ScreenName)); this.textBlock_Title.DataContext = this.title; this.Activate(); }