//Ctor
public ProgressBaseObserver(ProgressSubject subject)
{
this.subject = subject;
//Create a handler and bind it to the specified method
EventHandler<CustomEventArgs> handler = new EventHandler<CustomEventArgs>(ProgUpdateHandler);
//Bind the handler to a subject
subject.progressEvent += handler;
}
public Form1()
{
InitializeComponent();
//init new observers
slowWorker = new ProgressSubject();
//intantiate these new observers and pass them the subject so they know who to 'listen' on.
progBarObs = new ProgBarObserver(slowWorker);
trackBarObs = new TrackBarObserver(slowWorker);
nudObs = new NUDObserver(slowWorker);
}
//ctor
public TrackBarObserver(ProgressSubject subject)
: base(subject)
{
}
//Blank ctor
public ProgBarObserver(ProgressSubject subject)
: base(subject)
{
}
//ctor
public NUDObserver(ProgressSubject subject)
: base(subject)
{
}
