public void Unsubscribe(INotifyCollectionChange observed)
{
if (logging)
{
/*
* log.DebugFormat("Unsubscribed '{0}, {1}' from changes of property '{2}'", instance.GetType().Name,
* intanceCredentials, change);
*/
}
lock (observed)
{
// observedObjects.Remove(change); // cleanup objects being observed
// change.ObserversObjects.Remove(this); // remember objects observing item
observed.CollectionChanged -= observed_CollectionChanged;
observed.CollectionChanging -= observed_CollectionChanging;
}
}
public void Subscribe(INotifyCollectionChange change)
{
if (logging)
{
/*
* log.DebugFormat("Subscribed '{0}, {1}' to changes of property '{2}'", instance.GetType().Name,
* intanceCredentials, change);
*/
}
lock (change)
{
// observedObjects.Add(change); // remember objects being observed
// change.ObserversObjects.Add(this); // remember objects observing item
change.CollectionChanged += observed_CollectionChanged;
change.CollectionChanging += observed_CollectionChanging;
}
}
private static void LogUnsubscribtions(object item, INotifyCollectionChange notifyCollectionChange, INotifyPropertyChange notifyPropertyChange)
{
if (!EventSettings.EnableLogging)
return;
if (notifyPropertyChange != null)
log.DebugFormat("Unsubscribed Disconnected from property changes of: {0} ({1})", item, item.GetType().Name);
if (notifyCollectionChange != null)
log.DebugFormat("Unsubscribed Disconnected from collection changes of: {0} ({1})", item, item.GetType().Name);
}
private static void LogSubscriptions(object item, INotifyCollectionChange notifyCollectionChange,
INotifyPropertyChange notifyPropertyChange, bool newItem)
{
if (!EventSettings.EnableLogging)
return;
if (!newItem)
{
log.DebugFormat("Tried to subscribe disconnected, but was already subscribed as such: {0} ({1})", item, item.GetType().Name);
return;
}
if (notifyPropertyChange != null)
{
log.DebugFormat("Subscribed Disconnected to property changes of: {0} ({1})", item, item.GetType().Name);
}
if (notifyCollectionChange != null)
{
log.DebugFormat("Subscribed Disconnected to collection changes of: {0} ({1})", item, item.GetType().Name);
}
}
