/// <summary>
/// Swaps to the customization screen of the chosen item.
/// </summary>
/// <param name="sender">The button that was clicked</param>
/// <param name="e">The event arguments.</param>
private void CustomizeItemClicked(object sender, RoutedEventArgs e)
{
if (sender is Button b)
{
if (DataContext is Combo combo)
{
IMenuScreen menu = this.GetParent <ItemCustomization>();
if (menu == null)
{
menu = this.GetParent <ItemModification>();
}
ItemModification modifier = new ItemModification();
IOrderItem item = combo.Entree;
if ((string)b.Tag == "1")
{
item = combo.Drink;
}
else if ((string)b.Tag == "2")
{
item = combo.Side;
}
CustomizationScreen screen = Helper.GetCustomizationScreen(item, out string text);
modifier.customizeItemLabel.Text = text;
screen.DataContext = item;
modifier.customizationContainer.Child = screen;
modifier.ReturnScreen = menu as UserControl;
menu.OrderComponent.ChangeScreen(modifier);
}
}
}
/// <summary>
/// Adds a new menu which can then be shown/closed
/// </summary>
/// <param name="menuScreen">Menu screen.</param>
public void AddMenu(IMenuScreen menuScreen)
{
Type menuType = menuScreen.GetType();
if (!menus.ContainsKey(menuType))
{
menus.Add(menuType, menuScreen);
}
}
/// <summary>
/// Goes to a menu where the item can be changed.
/// </summary>
/// <param name="sender">The button that was clicked.</param>
/// <param name="e">The event arguments</param>
private void ChangeItemClicked(object sender, RoutedEventArgs e)
{
if (sender is Button b)
{
if (DataContext is Combo combo)
{
IMenuScreen menu = this.GetParent <ItemCustomization>();
if (menu == null)
{
menu = this.GetParent <ItemModification>();
}
MenuSelectionScreen screen = new MenuSelectionScreen((string)b.Tag == "0", (string)b.Tag == "1", (string)b.Tag == "2");
screen.ReturnScreen = menu as UserControl;
screen.DataContext = combo;
screen.OrderComponent = this.GetParent <OrderComponent>();
menu.OrderComponent.ChangeScreen(screen);
}
}
}
/// <summary> /// Pushes a <see cref="IMenuScreen"/> to the stack, transitioning it in and the old one out. /// </summary> public IPromise PushScreen(IMenuScreen menuScreen, in MenuTransitionOptions options = MenuTransitionOptions.Parallel)
