Esempi in C# (CSharp) per 观察者模式 ConcreteSubject1

Esempio n. 1

File: Program.cs Progetto: linguoyuan/CSharp_Design_Patterns_Algorithm

        static void Main(string[] args)
        {
            ConcreteSubject1 sub1 = new ConcreteSubject1();

            ConcreteObserver1 ob1 = new ConcreteObserver1(sub1);
            ConcreteObserver2 ob2 = new ConcreteObserver2(sub1);

            //观察者要执行的方法委托给发布者的更新方法上
            sub1.Update += new EventHandler(ob1.MyUpdate);
            sub1.Update += new EventHandler(ob2.Update);

            sub1.SubjectState = "温度 90";
            //sub1.Notify();
            Console.ReadLine();
        }

Esempio n. 2

File: Program.cs Progetto: linguoyuan/CSharp_Design_Patterns_Algorithm

 public ConcreteObserver2(ConcreteSubject1 sub)
 {
     mSub = sub;
 }