/// <summary>
/// Clears all the values and unsubscribes any existing change notifications.
/// </summary>
public override void CancelSubscription()
{
Log.Debug("Canceling collection change subscription");
if (_weakEventListener != null)
{
_weakEventListener.Detach();
_weakEventListener = null;
}
Log.Debug("Canceled collection change subscription");
}
/// <summary>
/// Clears all the values and unsubscribes any existing change notifications.
/// </summary>
public override void CancelSubscription()
{
Log.Debug("Canceling property change subscription");
if (_weakEventListener != null)
{
_weakEventListener.Detach();
_weakEventListener = null;
}
_previousPropertyValues.Clear();
Log.Debug("Canceled property change subscription");
}
/// <summary>
/// Detaches the event from the event source.
/// </summary>
public void Detach()
{
if (weakListener != null)
{
// do it the GC safe way, because an object could potentially be reclaimed
// for garbage collection immediately after the IsAlive property returns true
IWeakEventListener target = weakListener.Target as IWeakEventListener;
if (target != null)
{
target.Detach();
}
}
weakEventSource = null;
weakListener = null;
}
