/*
* act when a message was selected in listbox xaml.
*/
private void Messages_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
ListBox tList;
if (sender is ListBox)
{
editMessage.Hide();
tList = (ListBox)sender;
if (tList != null)
{
Message m = (Message)tList.SelectedItem;
if (m != null && m.Writer_gID == MainWindow._chatRoom.LoggedInUser.Group_ID && m.Writer_name == MainWindow._chatRoom.LoggedInUser.NickName)
{
_chat.IsEditable = Visibility.Visible;
_chat.SelectedMessageBody = m.MessageBody;
_chat.SelectedMessage = m;
}
else
{
_chat.IsEditable = Visibility.Hidden;
_chat.SelectedMessageBody = "";
_chat.SelectedMessage = null;
}
}
}
}
public ChatRoom_Window() //constructor
{
_chat = new ObserChatRoomModel();
this.DataContext = _chat;
initiatePreferences();
InitializeComponent();
_chat.Messages = new ObservableCollection <Message>(MainWindow._chatRoom.Messages);
editMessage = new editMessageWindow();
editMessage.Hide();
MainWindow._chatRoom.CenterOperation = new SortTime(true);
editMessage.DataContext = _chat;
dispatcherTimer = new DispatcherTimer();
dispatcherTimer_Tick(null, null);
playDispatcherTimer();
}
