static void Main()
{
var subject = new ConcreteSubject();
subject.Attach(new ConcreteObserver(subject, "Observer 1"));
subject.Attach(new ConcreteObserver(subject, "Observer 2"));
subject.Attach(new ConcreteObserver(subject, "Observer 3"));
subject.SetState("STATE");
}
static void Main(string[] args)
{
ConcreteSubject cel = new ConcreteSubject();
ConcreteSubject cel2 = new ConcreteSubject();
Observer obs1 = new ConcreteObserver("Obserwator 1", cel);
Observer obs2 = new ConcreteObserver("Obserwator 2", cel);
Observer obs3 = new ConcreteObserver("Obserwator 3", cel2);
Observer obs4 = new ConcreteObserver("Obserwator 4", cel2);
cel.SetState("nowy stan");
cel2.SetState("kolejny stan");
}
static void Main(string[] args)
{
Subject subject = new ConcreteSubject("ABC");
subject.AttachRange(new List <Observer>
{
new ConcreteObserver("o1"),
new ConcreteObserver("o2"),
new ConcreteObserver("o3")
});
subject.SetState("XYZ");
Console.ReadKey();
}
private static void Main(string[] args)
{
// canonical example
var subject = new ConcreteSubject();
var observer1 = new ConcreteObserver(1);
var observer2 = new ConcreteObserver(2);
subject.Attach(observer1);
subject.Attach(observer2);
subject.SetState(new List <string>());
subject.UpdateStatePartially("yoyo");
subject.UpdateStatePartially("ahahha");
}
static void Main()
{
var subject = new ConcreteSubject();
subject.Attach(new ConcreteObserver(subject,"Observer 1"));
subject.Attach(new ConcreteObserver(subject,"Observer 2"));
subject.Attach(new ConcreteObserver(subject,"Observer 3"));
subject.SetState("STATE");
}