private void Form1_Load(object sender, EventArgs e)
{
subject = new AlarmSubject();
//instantiate observers and pass in subject.
messageAlert = new AlarmMessageAlertObserver(subject);
beepAlert = new AlarmBeepObserver(subject);
}
public AlarmObserver(AlarmSubject Subject)
{
subject = Subject;
// Create alarm delegate event handler and assign method to run when event is rased
AlarmSubject.alarmDelegateEventHandler alertMethodDelegate = new AlarmSubject.alarmDelegateEventHandler(AlertMethod);
//Subscribe to event.
subject.fireEvent += alertMethodDelegate;
}
public AlarmMessageAlertObserver(AlarmSubject subject)
: base(subject)
{
}
public AlarmBeepObserver(AlarmSubject subject)
: base(subject)
{
}
