static void Main()
{
// Create ConcreteComponent and two Decorators
ConcreteComponent c = new ConcreteComponent();
ConcreteDecoratorA d1 = new ConcreteDecoratorA();
ConcreteDecoratorB d2 = new ConcreteDecoratorB();
ChristmasTree ct = new ChristmasTree();
ToyChristmasTreeDecorator td = new ToyChristmasTreeDecorator();
GarlandChristmasTreeDecorator gd = new GarlandChristmasTreeDecorator();
td.SetTree(ct);
gd.SetTree(ct);
td.DecotateChristmasTree();
gd.DecotateChristmasTree();
// Link decorators
d1.SetComponent(c);
d2.SetComponent(d1);
d2.Operation();
// Wait for user
Console.Read();
}
static void Main()
{
// Create ConcreteComponent and two Decorators
ConcreteComponent c = new ConcreteComponent();
ConcreteDecoratorA d1 = new ConcreteDecoratorA();
ConcreteDecoratorB d2 = new ConcreteDecoratorB();
// Link decorators
d1.SetComponent(c);
d2.SetComponent(d1);
d2.Operation();
// Wait for user
Console.Read();
}