//sets subject, button, random object
public Observer(SubjectWithEvent subject)
{
this.subject = subject;
//adds delegate instance containing "DoStuff" to the buttons click event
subject.OnProgressUpdateEvent += new System.EventHandler(DoStuff);
}
public SpinBoxObserver(SubjectWithEvent subject, NumericUpDown spinBox, Form form)
: base(subject)
{
this.spinBox = spinBox;
//sets form
formControl = form;
}
public Form1()
{
InitializeComponent();
progressSubject = new SubjectWithEvent();
//creates observers - spinbox takes in form control
obsSpin = new SpinBoxObserver(progressSubject, spinBox, this);
obsProgress = new ProgressBarObserver(progressSubject, progressBar);
obsTrack = new TrackBarObserver(progressSubject, trackBar);
}
public TrackBarObserver(SubjectWithEvent subject, TrackBar admiralTrackBar)
: base(subject)
{
trackBar = admiralTrackBar;
}
public ProgressBarObserver(SubjectWithEvent subject, ProgressBar pb)
: base(subject)
{
progressBar = pb;
}