A10_委託基礎回顧

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace A10_IndepthStudyDelegate
{

    //定義委託
    public delegate void InformInfoHandler(string name);

    class Invoke
    {
        //聲明事件（委託實例）
        public static event InformInfoHandler eveInfo;


        //方法調用
        public void DisplayInfo()
        {
            if (eveInfo != null)
            {
                eveInfo.Invoke("Test Message Content ...");
            }
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace A10_IndepthStudyDelegate
{
    class Registe
    {
        public Registe()
        {
            Invoke.eveInfo += InformZhangSan;
            Invoke.eveInfo += InformLisi;
            Invoke.eveInfo += InformWangWu;
        }

        public void InformZhangSan(string name)
        {
            Console.WriteLine("{0}Message for ZhangSan ...",name);
        }

        public void InformLisi(string name)
        {
            Console.WriteLine("{0}Message for Lisi ...", name);
        }

        public static void InformWangWu(string name)
        {
            Console.WriteLine("{0}Message for WangWu ...", name);
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace A10_IndepthStudyDelegate
{


    class Test
    {
        static void Main1(string[] args)
        {
            //運行事件的註冊
            new Registe();

            //運行調用方
            Invoke obj = new Invoke();
            obj.DisplayInfo();
        }
    }
}