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);
}
static void Main(string[] args)
{
Pizza largePizza = new SmallPizza();
//largePizza = new Cheese(largePizza);
//largePizza = new Ham(largePizza);
largePizza = new Ham(largePizza);
largePizza = new Cheese(largePizza);
Console.WriteLine(largePizza.GetDescription());
Console.WriteLine("{0:C2}", largePizza.CalculateCost());
Console.ReadKey();
}