private static void Main()
{
//Configure the Observer pattern
var subject = new ConcreteSubject();
subject.Attach(new ConcreteObserver(subject, "X"));
subject.Attach(new ConcreteObserver(subject, "Y"));
subject.Attach(new ConcreteObserver(subject, "Z"));
//Change subject and notify observers
subject.SubjectState = "ABC";
subject.Notify();
Console.Write(@"Press any key to continue...");
Console.ReadKey(true);
}
public ConcreteObserver(ConcreteSubject subject, string name)
{
this.Subject = subject;
this.Name = name;
}
public ConcreteObserver(ConcreteSubject subject, string name)
{
Subject = subject;
_name = name;
}
