static void Main(string[] args) { GroupTour northEast = new GroupTour("North East Tour"); northEast.AddLocations("Nagaland"); northEast.AddLocations("Assam"); northEast.UpdateTotalCost(Convert.ToDecimal(1200.00)); Guest1 jack = new Guest1("Jack Hugeman"); Guest2 sam = new Guest2("Samual Jackson"); Guest3 brad = new Guest3("Brad Pitt"); northEast.AddObserver(jack); northEast.AddObserver(sam); northEast.AddObserver(brad); northEast.AddLocations("Arunachal Pradesh"); northEast.UpdateTotalCost(100); northEast.AddLocations("Mizoram"); northEast.UpdateTotalCost(150); Console.Read(); }
public void Update(object data) { tourData = (GroupTour)data; Display(); }