示例#1
0
        private void AddCowboyCoffee_Click(object sender, RoutedEventArgs e)
        {
            var orderControl = this.FindAncestor <OrderControl>();
            var item         = new CowboyCoffee();
            var screen       = new CowboyCoffeCustomization();

            screen.DataContext = item;

            if (DataContext is Order data)
            {
                data.Add(item);
            }
            orderControl.SwapScreen(screen);
        }
        public void ChangeExistingItem(object sender, SelectionChangedEventArgs e)
        {
            var ancestor = this.FindAncestor <OrderControl>();

            if (ancestor == null)
            {
                return;
            }

            foreach (object i in e.AddedItems)
            {
                if (i is AngryChicken)
                {
                    var screen = new AngryChickenCustomization();
                    screen.DataContext = i;
                    ancestor.SwapScreen(screen);
                }
                else if (i is CowboyCoffee)
                {
                    var screen = new CowboyCoffeCustomization();
                    screen.DataContext = i;
                    ancestor.SwapScreen(screen);
                }
                else if (i is CowpokeChili)
                {
                    var screen = new CowpokeChiliCustomization();
                    screen.DataContext = i;
                    ancestor.SwapScreen(screen);
                }
                else if (i is DakotaDoubleBurger)
                {
                    var screen = new DakotaDoubleCustomization();
                    screen.DataContext = i;
                    ancestor.SwapScreen(screen);
                }
                else if (i is JerkedSoda)
                {
                    var screen = new JerkedSodaCustomization();
                    screen.DataContext = i;
                    ancestor.SwapScreen(screen);
                }
                else if (i is PecosPulledPork)
                {
                    var screen = new PecosPulledPorkCustomization();
                    screen.DataContext = i;
                    ancestor.SwapScreen(screen);
                }
                else if (i is PanDeCampo || i is BakedBeans || i is ChiliCheeseFries || i is CornDodgers)
                {
                    var screen = new SideCustomizations();
                    screen.DataContext = i;
                    ancestor.SwapScreen(screen);
                }
                else if (i is CowpokeChili)
                {
                    var screen = new CowpokeChiliCustomization();
                    screen.DataContext = i;
                    ancestor.SwapScreen(screen);
                }
                else if (i is TexasTea)
                {
                    var screen = new TexasTeaCustomization();
                    screen.DataContext = i;
                    ancestor.SwapScreen(screen);
                }
                else if (i is TexasTripleBurger)
                {
                    var screen = new TexasTripleCustomization();
                    screen.DataContext = i;
                    ancestor.SwapScreen(screen);
                }
                else if (i is TrailBurger)
                {
                    var screen = new TrailBurgerCustomization();
                    screen.DataContext = i;
                    ancestor.SwapScreen(screen);
                }
                else if (i is Water)
                {
                    var screen = new WaterCustomization();
                    screen.DataContext = i;
                    ancestor.SwapScreen(screen);
                }
            }
        }