/// <summary>
/// Switch from menu to customization panel for an item
/// that already has a customization panel generated for it.
/// </summary>
/// <param name="item"></param>
/// <param name="customizationPanel"></param>
public void CustomizeItem(IOrderItem item, ItemCustomizationPanel customizationPanel)
{
currentOrderItem = item;
currentCustomizationPanel = customizationPanel;
SwitchToScreen(Screen.Customization);
}
private void HideCustomization()
{
if (currentCustomizationPanel != null)
{
grid.Children.Remove(currentCustomizationPanel);
currentCustomizationPanel = null;
currentOrderItem = null;
}
}
/// <summary>
/// Switch from menu to customization panel for an item
/// </summary>
public void CustomizeItem(IOrderItem item)
{
ItemCustomizationPanel customizationPanel = new ItemCustomizationPanel();
customizationPanel.BtnAddToOrder.Click += OnBtnAddToOrderClicked;
customizationPanel.BtnClose.Click += OnBtnCloseClicked;
customizationPanel.LoadOptionsForItem(item);
CustomizeItem(item, customizationPanel);
}
public OrderItem(ItemCustomizationPanel panel)
{
CustomizationPanel = panel;
this.DataContext = panel.DataContext;
InitializeComponent();
SetExtraInfo((DataContext as IOrderItem).SpecialInstructions);
txtName.Text = DataContext.ToString();
if (DataContext is INotifyPropertyChanged propertyChanged)
{
propertyChanged.PropertyChanged += OnPropertyChanged;
}
}
private ComboBox AddComboItemPanel(IEnumerable itemsSource)
{
ComboBox box = new ComboBox();
box.ItemsSource = itemsSource;
box.DisplayMemberPath = "Name";
var x = new ItemCustomizationPanel();
x.grid.RowDefinitions.RemoveAt(0);
x.grid.RowDefinitions.RemoveAt(1);
x.btnAddToOrder.IsEnabled = false;
x.btnClose.IsEnabled = false;
x.label.IsEnabled = false;
x.btnAddToOrder.Visibility = Visibility.Hidden;
x.btnClose.Visibility = Visibility.Hidden;
x.label.Visibility = Visibility.Hidden;
box.Tag = x;
box.SelectionChanged += OnComboItemChanged;
stack.Children.Add(box);
stack.Children.Add(box.Tag as UIElement);
box.SelectedIndex = 0;
return(box);
}
private void OnComboItemChanged(object sender, RoutedEventArgs e)
{
ComboBox box = sender as ComboBox;
ItemCustomizationPanel panel = box.Tag as ItemCustomizationPanel;
panel.stack.Children.Clear();
IOrderItem newItem = (IOrderItem)Activator.CreateInstance(box.SelectedItem as Type);
Combo combo = DataContext as Combo;
if (newItem is Entree entree)
{
combo.Entree = entree;
}
else if (newItem is Side side)
{
combo.Side = side;
}
else if (newItem is Drink drink)
{
combo.Drink = drink;
}
panel.LoadOptionsForItem(newItem);
}