public void UpdateDisplay(AObservable data) { TourData = (GroupTour)data; lblTotalCost.Content = TourData.GetTotalCost(); foreach (string location in TourData.GetLocations()) { if (!lstvwlocations.Items.Contains(location)) { lstvwlocations.Items.Add(location); } } }
public void Update(AObservable subject) { UpdateDisplay(subject); }