//Constructor
public ProgressEventObserverBase(ProgressEventSubject subject)
{
this.subject = subject;
EventHandler handler = new EventHandler(UpdateProgress);
subject.ProgressEvent += handler;
}
public Form1()
{
InitializeComponent();
// Instantiate them
subject = new ProgressEventSubject();
pbO = new ProgressBarObserver(subject, progressBar1);
spO = new SpinBoxObserver(subject, numericUpDown1, this);
tbO = new TrackBarObserver(subject, trackBar1);
}
//Constructor
public SpinBoxObserver(ProgressEventSubject subject, NumericUpDown spinBox, Form1 form)
: base(subject)
{
this.spinBox = spinBox;
this.form = form;
}
//Constrcutor
public TrackBarObserver(ProgressEventSubject subject, TrackBar track) : base(subject)
{
this.track = track;
}
//Constructor
public ProgressBarObserver(ProgressEventSubject subject, ProgressBar progress) : base(subject)
{
this.progress = progress;
}
