static void Main(string[] args)
{
// Observer Concept
var subject = new Subject();
var observerA = new ConcreteObserverA();
subject.Attach(observerA);
var observerB = new ConcreteObserverB();
subject.Attach(observerB);
subject.SomeBusinessLogic();
subject.SomeBusinessLogic();
subject.Detach(observerB);
subject.SomeBusinessLogic();
//Exercice 1
var estacion = new EstacionMetereologica();
var dipositivoTemperatura = new DispositivoTiempoActual();
estacion.Attach(dipositivoTemperatura);
for (int i = 0; i < 10; i++)
{
estacion.medidasHanCambiado();
}
}
static void Main(string[] args)
{
var subject = new Subject();
var observerA = new ConcreteObserverA();
var observerB = new ConcreteObserverB();
subject.Attach(observerA);
subject.Attach(observerB);
subject.SomeBusinessLogic();
}
static void Main(string[] args)
{
ConcreteObservable concreteObservable = new ConcreteObservable();
concreteObservable.Register(new ConcreteObserverA("First"));
concreteObservable.Register(new ConcreteObserverB("Second"));
var observerToRegister = new ConcreteObserverB("Third");
concreteObservable.Register(observerToRegister);
concreteObservable.NotifyObserver(24);
concreteObservable.Unregister(observerToRegister);
Console.WriteLine("==================================");
concreteObservable.NotifyObserver(42);
Console.ReadKey();
}
static void Main(string[] args)
{
var publisher = new Publisher();
var observerA = new ConcreteObserverA();
var observerB = new ConcreteObserverB();
publisher.AddObserver(observerA);
publisher.AddObserver(observerB);
publisher.SomeBusinessLogic();
publisher.SomeBusinessLogic();
publisher.RemoveObserver(observerA);
publisher.RemoveObserver(observerB);
publisher.SomeBusinessLogic();
}
static void Main(string[] args)
{
//创建主题对象
ConcreteSubject Bucciarati = new ConcreteSubject();
//创建订阅者
ConcreteObserverA Prosciutto = new ConcreteObserverA("普罗修特");
ConcreteObserverB Pesci = new ConcreteObserverB("贝西");
//订阅者订阅主题对象（委托的多播）
Bucciarati.Update += new EventHandler(Prosciutto.Attack);
Bucciarati.Update += new EventHandler(Pesci.Shout);
//主题对象通知事件
Bucciarati.Notify();
Console.Read();
}
public void Main()
{
// The client code.
var subject = new Subject();
var observerA = new ConcreteObserverA();
subject.Attach(observerA);
var observerB = new ConcreteObserverB();
subject.Attach(observerB);
subject.SomeBusinessLogic();
subject.SomeBusinessLogic();
subject.Detach(observerB);
subject.SomeBusinessLogic();
}