protected void HeadlinesOpen() { try { HeadlinesWindow headlinesWindow = new HeadlinesWindow(); HeadlinesChat headlinesChat = new HeadlinesChat(); foreach (HeadlineMessage message in Database.GetHeadlines(Settings.Default.UI_MaxHistoryMessages)) { headlinesChat.Messages.Add(message); } headlinesWindow.DataContext = headlinesChat; headlinesWindow.Show(); headlinesWindow.Activate(); } catch (WindowExistsException e) { e.ActivateControl(); } Notification.DismissNotificationType(typeof(EventHeadlineMessage)); }
private void Conversation_Unloaded(object sender, RoutedEventArgs e) { Notification.NegotiateAddNotification -= Notification_NegotiateAddNotification; Loaded -= Headlines_Loaded; _inlineSearch.Loaded -= _inlineSearch_Loaded; PreviewKeyDown += Conversation_PreviewKeyDown; _flowViewer.PreviewKeyDown -= _flowViewer_PreviewKeyDown; _headlinesChat.Messages.CollectionChanged -= Messages_CollectionChanged; _headlinesChat = null; _inlineMethod.Finished -= _inlineMethod_Finished; _inlineSearch.TextChanged -= _inlineSearch_TextChanged; _inlineSearch.Closed -= _inlineSearch_Closed; Notification.NegotiateAddNotification -= Notification_NegotiateAddNotification; Unloaded -= Conversation_Unloaded; }
private void Headlines_Loaded(object sender, RoutedEventArgs e) { _headlinesChat = (HeadlinesChat)DataContext; PreviewKeyDown += Conversation_PreviewKeyDown; _flowViewer.PreviewKeyDown += _flowViewer_PreviewKeyDown; _headlinesChat.Messages.CollectionChanged += Messages_CollectionChanged; _inlineMethod.Finished += _inlineMethod_Finished; _inlineSearch.TextChanged += _inlineSearch_TextChanged; _inlineSearch.Closed += _inlineSearch_Closed; Notification.NegotiateAddNotification += Notification_NegotiateAddNotification; Unloaded += Conversation_Unloaded; ScrollToBottom(true); }