public PizzaCustomizer(Pizza pizza)
{
_pizza = pizza;
_availableToppings = _pizza.AvailableToppings
.AsBindable()
.Select(topping => new SelectableTopping(topping));
_selectedToppings = _availableToppings
.Where(selectableTopping => selectableTopping.IsSelected)
.Select(selectableTopping => selectableTopping.Topping);
_healthWarningMessage = _selectedToppings.Count()
.Switch()
.Case(0,
"Surely you would like more toppings?")
.Case(toppings => toppings >= 3,
"Too many toppings!")
.Default(
"Perfecto!")
.EndSwitch();
_totalPrice = _selectedToppings.Sum(topping => topping.Price).Project(toppingsTotal => toppingsTotal + pizza.BasePrice);
}
public Pizza Save(Pizza pizza)
{
unitOfWork.Session.Save(pizza);
return pizza;
}