public bool TakeOrder(TypePizze menu, ref decimal customerMoney, ref decimal companyMoney, Action <Func <AbstractPizza> > CallBackPizza)
{
if (menu == TypePizze.None || CheckMoney(menu, ref customerMoney, ref companyMoney) == -1)
{
return(false);
}
Order.Enqueue(new Order <TypePizze, Action <Func <AbstractPizza> > >(menu, CallBackPizza));
return(true);
}
private int CheckMoney(TypePizze menu, ref decimal customerMoney, ref decimal companyMoney)
{
if (((int)menu) <= customerMoney)
{
customerMoney -= (int)menu;
companyMoney += (int)menu;
return(0);
}
else
{
return(-1);
}
}
protected AbstractPizza FactoryPizza(TypePizze menu)
{
switch (menu)
{
case TypePizze.CheesePizze: return(new CheesePizze());
case TypePizze.HawaiianPizza: return(new HawaiianPizza());
case TypePizze.MeatPizza: return(new MeatPizza());
case TypePizze.PepperoniPizza: return(new PepperoniPizza());
default: return(null);
}
}
public bool OrderTo(TypePizze menu, ref decimal money, Action <Func <AbstractPizza> > CallBackPizza)
{
Cashier cashier = null;
foreach (var item in Worker)
{
if (item is Cashier)
{
cashier = (Cashier)item;
}
}
if (cashier != null)
{
return(cashier.TakeOrder(menu, ref money, ref Money, CallBackPizza));
}
return(false);
}
public bool OrderPizza(Pizzeria pizzeria, TypePizze pizza)
{
return(pizzeria.OrderTo(pizza, ref Money, GetPizza));
}