public void Unsubscribe(
INotifyPropertyChanged subject,
object rootSubject,
TListener listener)
{
WeakPropertyChangedEventManager.Unregister(subject, _propertyAccessNode.PropertyName, listener, rootSubject);
UnsubscribeFromChildren(listener, subject, rootSubject);
}
public void Unregister_MonitoredPropertyChanged_DoesNotFireCallback()
{
RegisterOnPersonName();
WeakPropertyChangedEventManager.Unregister(_person, "Name", _listener, null);
_person.Name = "Bob";
Assert.AreEqual(0, _listener.CallCount);
}
private void Unsubscribe()
{
INotifyPropertyChanged subject = this.Subject;
if (subject == null)
{
return;
}
for (int i = 0; i < this.AccessNode.Children.Count; i++)
{
PropertyAccessNode propertyNode = (PropertyAccessNode)this.AccessNode.Children[i];
WeakPropertyChangedEventManager.Unregister(subject, propertyNode.Property.Name, this, null);
}
if (this.Children != null)
{
for (int i = 0; i < this.Children.Count; i++)
{
this.Children[i].Unsubscribe();
}
}
}
