装饰模式【大话设计模式Demo】

 class DecoratePattern
    {
        static void Main(string[] args)
        {
            Person person = new Person("小菜");
            Sneaker ydx = new Sneaker();
            BigTrouser kk = new BigTrouser();
            TShirts dtx = new TShirts();

            ydx.Decorate(person);
            kk.Decorate(ydx);
            dtx.Decorate(kk);
            dtx.Show();
            Console.Read();

        }
    }

    class Person
    {
        public Person()
        { }
        private string Name;
        public Person(string name)
        {
            this.Name = name;
        }
        public virtual void Show()
        {
            Console.WriteLine("装扮的{0}", Name);
        }
    }
    /// <summary>
    /// 穿衣服的人
    /// </summary>
    class Finery : Person
    {
        protected Person component;

        //打扮
        public void Decorate(Person _component)
        {
            this.component = _component;
        }

        public override void Show()
        {
            if (component != null)
            {
                component.Show();
            }
        }
    }

    /// <summary>
    /// 穿T恤的人
    /// </summary>
    class TShirts : Finery
    {
        public override void Show()
        {
            Console.WriteLine("大T恤");
            base.Show();
        }
    }
    /// <summary>
    /// 穿裤子的人
    /// </summary>
    class BigTrouser : Finery
    {
        public override void Show()
        {
            Console.WriteLine("跨裤");
            base.Show();
        }
    }

    /// <summary>
    /// 穿运动的人
    /// </summary>
    class Sneaker : Finery
    {
        public override void Show()
        {
            Console.WriteLine("跨裤");
            base.Show();
        }
    }