//Constructor
public PushForm(WeatherDataSubject subject)
{
InitializeComponent();
//Store the subject.
this.subject = subject;
//subscribe this object to subject.
subject.Attach(this);
}
public Form1()
{
InitializeComponent();
subject = new WeatherDataSubject();
//Create an object from every subscriber form.
PushForm pushForm = new PushForm(subject);
PullForm pullForm = new PullForm(subject);
//show the subscriber's forms.
pushForm.Show();
pullForm.Show();
}
//Constructor
public CurrentConditionDisplayPushObserver(WeatherDataSubject dataSubject)
{
this.dataSubject = dataSubject;
dataSubject.Attach(this);
}