private void refreshWindow() {
     InitializeComponent();
     _todoSrv = new ToDoService();
     _listOfToDos = _todoSrv.getUnDoneTasks();
     listToDO.ItemsSource = _listOfToDos;
     listDone.ItemsSource = _todoSrv.getDoneTasks();
 }
 public reviewV()
 {
     InitializeComponent();
     _todoSrv = new ToDoService();
     _listOfToDos = _todoSrv.getUnDoneTasks();
     listToDO.ItemsSource = _listOfToDos;
     listDone.ItemsSource = _todoSrv.getDoneTasks();
 }