public void AddPizza(IPizza AddPizza) { if (ListOfPizza.Count < 12.00M || (TotalOrderPrice + AddPizza.Price) > 500.00M) { ListOfPizza.Add(AddPizza); TotalOrderPrice += AddPizza.Price; } else { Console.Error.WriteLine("12 pizzas ONLY, and $500. maximum"); } }
public void RemovePizza(IPizza RemovePizza) { ListOfPizza.Remove(RemovePizza); TotalOrderPrice -= RemovePizza.Price; }