public void Add(IMenuItem aMenuItems)
{
if (Search(aMenuItems.Number) == null)
{
_menu.Add(aMenuItems);
}
else
{
MenuItemNumberExist mex = new MenuItemNumberExist("Menu error: It is not possible to add an item that already exists!");
throw mex;
}
}
static void Main(string[] args)
{
MenuCatalog c = new MenuCatalog();
MenuItemNumberExist mex = new MenuItemNumberExist();
Pizza p1 = new Pizza(01, "Vesuvio", "Tomato, Cheese, Ham", 60, MenuType.Pizza, false, true);
Pizza p2 = new Pizza(02, "Hawaii", "Tomato, Cheese, Ham, Pineapple", 65, MenuType.Pizza, false, false);
Beverage b1 = new Beverage(03, "Cola", "Cold, 50cl", 20, MenuType.SoftDrink, true, false);
Beverage b2 = new Beverage(04, "Beer", "Cold, 50cl", 20, MenuType.AlcoholicDrink, true, true);
Topping t1 = new Topping(05, "Pepperoni", "Extra Pepperoni", 10, MenuType.Topping, false, false);
Topping t2 = new Topping(06, "Sausage", "Extra sausage", 5, MenuType.Topping, false, false);
c.Add(p1);
c.Add(p2);
c.Add(b1);
c.Add(b2);
c.Add(t1);
c.Add(t2);
c.PrintPizzasMenu();
c.PrintBeveragesMenu();
c.PrintToppingsMenu();
c.Delete(06);
c.PrintToppingsMenu();
try
{
c.Add(p1);
}
catch (MenuItemNumberExist e)
{
Console.WriteLine(e.Message);
}
}
