public void Run()
{
Icecream iceCream = new Chocolate();
iceCream = new Fudge(iceCream);
iceCream = new Sprinkle(iceCream);
Console.WriteLine("Cost of Icecream: " + iceCream.Cost().ToString());
Console.ReadKey();
}
/// <summary>
/// Two DnsResourceDataTransactionSignature are equal iff their algorithm time signed, fudge, message authentication code, original ID, error
/// and other fields are equal.
/// </summary>
public bool Equals(DnsResourceDataTransactionSignature other)
{
return(other != null &&
Algorithm.Equals(other.Algorithm) &&
TimeSigned.Equals(other.TimeSigned) &&
Fudge.Equals(other.Fudge) &&
MessageAuthenticationCode.Equals(other.MessageAuthenticationCode) &&
OriginalId.Equals(other.OriginalId) &&
Error.Equals(other.Error) &&
Other.Equals(other.Other));
}
static void Main(string[] args)
{
IceCream iceCream = new Chocolate();
iceCream = new Sprinkle(iceCream);
iceCream = new Fudge(iceCream);
iceCream = new Blueberries(iceCream);
Console.WriteLine(iceCream.Cost());
Console.ReadLine();
}
static void Main(string[] args)
{
IceCream iceCream = new Vanilla();
iceCream = new Sprinkle(iceCream);
iceCream = new Fudge(iceCream);
Console.WriteLine(iceCream.Cost());
Console.ReadKey();
}
static void Main(string[] args)
{
// Que problema ele resolve?
// Anexar responsabilidades adicionais a um objeto dinamicamente.
// Decoradores fornecem uma alternativa flexível para subclasse para ampliar a
// funcionalidade.
//Fontes:
// https://sourcemaking.com/design_patterns/decorator
// https://www.youtube.com/watch?v=nk9Z1vwO3RI
IceCream iceCream = new Chocolate();
iceCream = new Sprinkle(iceCream);
iceCream = new Fudge(iceCream);
Console.WriteLine(iceCream.Cost());
Console.ReadKey();
}
public static void CallDecoratorPattern()
{
IceCream iceCreamChocolate = new Chocolate();
iceCreamChocolate = new Sprinkle(iceCreamChocolate);
iceCreamChocolate = new Fudge(iceCreamChocolate);
Console.WriteLine("Chocolate Ice Cream with Sprinkles, Fudge = " + iceCreamChocolate.Cost().ToString("C"));
IceCream iceCreamVanilla = new Vanilla();
iceCreamVanilla = new Sprinkle(iceCreamVanilla);
iceCreamVanilla = new Fudge(iceCreamVanilla);
iceCreamVanilla = new Caramel(iceCreamVanilla);
iceCreamVanilla = new WhipCream(iceCreamVanilla);
iceCreamVanilla = new WaffleCone(iceCreamVanilla);
Console.WriteLine("Vanilla Ice Cream with Sprinkles, Fudge, Caramel, WhipCream, WaffleCone = " + iceCreamVanilla.Cost().ToString("C"));
Console.ReadKey();
}
