public ObserverClass()
{
message = "Updating Observer Class";
observerState = new ObserverState(Constants.OBSERVER_STATE_INIT_ID, Constants.OBSERVER_STATE_INIT);
}
public string update(ObserverState state)
{
observerState = state;
return(message + "Current observer state is: " + observerState);
}
public ObserverSubject()
{
_subjectState = new ObserverState(Constants.OBSERVER_STATE_INIT_ID, Constants.OBSERVER_STATE_INIT);
observers = new ObservableCollection <IObserverWPF>();
}