public Client()
{
Component component = new ConcreateComponent();
component = new ConcreateDecoratorA(component);
component = new ConcreateDecoratorB(component);
component.Operation();
}
private static void Test1()
{
// 首先实例化具体对象ConcreateComponent 【具体组合】
ConcreateComponent c = new ConcreateComponent();
// 然后实例化具体装饰类
ConcreteDecoratorA d1 = new ConcreteDecoratorA();
ConcreteDecoratorB d2 = new ConcreteDecoratorB();
// 开始包装
d1.SetComponent(c);
d2.SetComponent(d1);
d2.Operation();
}
/// <summary>
/// （1）需要扩展一个类的功能、或者给一个类添加附加的职责时。
/// （2）需要动态的给一个对象添加功能，这些功能可以再动态的撤销时。
/// （3）需要增加由一些基本功能的排列组合而产生的非常大量的功能，从而使继承关系变得不现实。
/// （4）当不能采用生成子类的方式进行扩充时。
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
IComponent component = new ConcreateComponent("XiaoMing");
ConcreateDecoratorA decoratorA = new ConcreateDecoratorA();
decoratorA.decorator(component);
ConcreateDecoratorB decoratorB = new ConcreateDecoratorB();
decoratorB.decorator(decoratorA);
decoratorB.Show("test");
//IComponent component = new ConcreateDecoratorA(new ConcreateComponent("XiaoMing"));
//ConcreateDecoratorA decoratorA = new ConcreateDecoratorA();
//decoratorA.SetComponent(component);
component.Show("decorator demo.");
Console.ReadLine();
}
static void Main(string[] args)
{
//装饰者
ConcreateComponent c = new ConcreateComponent();
ConcreateDecoratorA ca = new ConcreateDecoratorA();
ConcreateDecoratorB cb = new ConcreateDecoratorB();
ca.SetComponent(c);
cb.SetComponent(ca);
cb.Operation();
Console.WriteLine("----------------------------------\r\n");
Person.Person person = new Person.Person("微软");
Person.BigTrouser bt = new Person.BigTrouser();
Person.TShirts ts = new Person.TShirts();
bt.Decorate(person);
ts.Decorate(bt);
ts.Show();
Console.Read();
}
