static void Main(string[] args) { Pizza largePizza = new LargePizza(); largePizza = new Cheese(largePizza); largePizza = new Ham(largePizza); largePizza = new Ham(new Peppers(largePizza)); Console.WriteLine(largePizza.GetDescription()); Console.WriteLine("{0:C2}", largePizza.CalculateCost()); Console.ReadKey(); }
public static void FirstDemo() { Pizza small = new SmallPizza(); Pizza medium = new MediumPizza(); Pizza large = new LargePizza(); var pizzas = new List <Pizza> { small, medium, large }; Console.WriteLine($"Normal Pizza Prices"); PrintPizzaPrices(pizzas); pizzas.Clear(); Console.WriteLine($"Pizza Prices with Cheese"); small = new Cheese(small); medium = new Cheese(medium); large = new Cheese(large); pizzas = new List <Pizza> { small, medium, large }; PrintPizzaPrices(pizzas); pizzas.Clear(); Console.WriteLine($"Pizza Prices with Cheese && Peperonni"); small = new Pepperenni(small); medium = new Pepperenni(medium); large = new Pepperenni(large); pizzas = new List <Pizza> { small, medium, large }; PrintPizzaPrices(pizzas); small = new CreamySauce(small); medium = new CreamySauce(medium); large = new CreamySauce(large); pizzas = new List <Pizza> { small, medium, large }; PrintPizzaPrices(pizzas); small = new ChiliSauce(small); pizzas = new List <Pizza> { small }; PrintPizzaPrices(pizzas); }