/// <summary>
/// Event handler for order selection changes
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void OnListBoxSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count <= 0 || e.AddedItems[0] == null)
{
return;
}
if (e.AddedItems[0] is IOrderItem item)
{
OrderControl orderControl = this.FindAncestor <OrderControl>();
if (DataContext is Order order)
{
OrderCustomizeControl screen = new OrderCustomizeControl();
screen.DataContext = item;
orderControl.SwapScreen(screen); // Switch screen
}
}
}
// Generic handler for ItemAddButton clicked event
public void OnItemAddButtonClicked(object sender, RoutedEventArgs e)
{
orderControl = this.FindAncestor <OrderControl>();
if (DataContext is Order order)
{
if (sender is Button button)
{
IOrderItem item = null;
OrderCustomizeControl screen = new OrderCustomizeControl();
switch (button.Tag)
{
case "Angry Chicken":
item = new AngryChicken();
break;
case "Cowpoke Chili":
item = new CowpokeChili();
break;
case "Dakota Double Burger":
item = new DakotaDoubleBurger();
break;
case "Pecos Pulled Pork":
item = new PecosPulledPork();
break;
case "Rustlers Ribs":
item = new RustlersRibs();
break;
case "Texas Triple Burger":
item = new TexasTripleBurger();
break;
case "Trail Burger":
item = new TrailBurger();
break;
case "Baked Beans":
item = new BakedBeans();
break;
case "Chili Cheese Fries":
item = new ChiliCheeseFries();
break;
case "Corn Dodgers":
item = new CornDodgers();
break;
case "Pan de Campo":
item = new PanDeCampo();
break;
case "Cowboy Coffee":
item = new CowboyCoffee();
break;
case "Jerked Soda":
item = new JerkedSoda();
break;
case "Texas Tea":
item = new TexasTea();
break;
case "Water":
item = new Water();
break;
default:
throw new NotImplementedException();
}
screen.DataContext = item;
order.AddItem(item);
orderControl.SwapScreen(screen); // Switch screen
}
}
}
