public void SelectDish(Dish dish) { if (!order.Servings.Contains(new Serving(dish))) order.AddServing(dish); }
public void RemoveServing(Dish dish) { Servings.Remove(Servings.First((serving) => serving.Dish == dish)); }
public void RemoveDish(Dish dish) { order.RemoveServing(dish); }
public void AddServing(Dish dish) { Servings.Add(new Serving(dish)); }