public void Detach(VMElement eventSubscriber)
{
for (int i = _modelSubscribers.Count - 1; i >= 0; i--)
{
if ((_modelSubscribers[i].Target == eventSubscriber) || (_modelSubscribers[i].Target == null))
{
_modelSubscribers.RemoveAt(i);
}
}
eventSubscriber.WeakOnPropertyChanged.DetachEvent(_sourceElement);
}
public Validator(VMElement elem)
{
_e = elem;
}
internal void DetachEvent(VMElement eventSource)
{
_handlers.Remove(eventSource);
}
internal void AttachEvent(VMElement eventSource, PropertyChangedEventHandler eventHandler)
{
_handlers[eventSource] = eventHandler;
}
public void Attach(VMElement eventSubscriber, PropertyChangedEventHandler eventHandler)
{
_modelSubscribers.Add(new WeakReference(eventSubscriber));
eventSubscriber.WeakOnPropertyChanged.AttachEvent(_sourceElement, eventHandler);
}
public WeakPropertyObserver(VMElement sourceElement)
{
_sourceElement = sourceElement;
}