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();
}
/*
* when a user select a message he wrote an edit button will appear and the user can edit the message
*/
private void editButtonClick(object sender, RoutedEventArgs e)
{
editMessage = new editMessageWindow();
editMessage.DataContext = _chat;
editMessage.Show();
}