static void Main(string[] args)
{
Component component = new ConcreteComponent(); //man
Decorator decoratorA = new ConcreteDecoratorA(); //man in suit
Decorator decoratorB = new ConcreteDecoratorB(); //man in suit in car
component.Operation();
decoratorA.Component = component;
decoratorA.Operation();
decoratorB.Component = decoratorA;
decoratorB.Operation();
}
static void Main(string[] args)
{
Client client = new Client();
var simple = new ConcreteComponent();
Console.WriteLine("Client: I get a simple component:");
client.ClientCode(simple);
Console.WriteLine();
// ...as well as decorated ones.
//
// Note how decorators can wrap not only simple components but the
// other decorators as well.
ConcreteDecoratorA decorator1 = new ConcreteDecoratorA(simple);
ConcreteDecoratorB decorator2 = new ConcreteDecoratorB(decorator1);
Console.WriteLine("Client: Now I've got a decorated component:");
client.ClientCode(decorator2);
}
public Client()
{
Program program = new Program();
var simple = new ConcreteComponent();
Console.WriteLine("Program: I get a simple component:");
program.ProgramCode(simple);
Console.WriteLine();
// ...as well as decorated ones.
//
// Note how decorators can wrap not only simple components but the
// other decorators as well.
ConcreteDecoratorA decorator1 = new ConcreteDecoratorA(simple);
ConcreteDecoratorB decorator2 = new ConcreteDecoratorB(decorator1);
Console.WriteLine("Program: Now I've got a decorated component:");
program.ProgramCode(decorator2);
}
public void Ex1()
{
Client client = new Client();
var simple = new ConcreteComponent();
// Client: I get a simple component
client.ClientCode(simple);
Assert.AreEqual("RESULT: ConcreteComponent", _log.Dequeue());
// ...as well as decorated ones.
//
// Note how decorators can wrap not only simple components but the
// other decorators as well.
ConcreteDecoratorA decorator1 = new ConcreteDecoratorA(simple);
ConcreteDecoratorB decorator2 = new ConcreteDecoratorB(decorator1);
// Client: Now I've got a decorated component
client.ClientCode(decorator2);
Assert.AreEqual("RESULT: ConcreteDecoratorB(ConcreteDecoratorA(ConcreteComponent))", _log.Dequeue());
Assert.AreEqual(0, _log.Count);
}