protected PropertyNotifier Notify(NotifyCollectionChangedAction action, T item = default(T), int index = -1)
{
PropertyNotifier notifier = null;
switch (action)
{
case NotifyCollectionChangedAction.Add:
if (index == -1)
{
notifier = this.Notify(PropertyChanging, PropertyChanged, CollectionChanged, NotifyCollectionChangedAction.Add, item, "this[]", "Count");
}
else
{
notifier = this.Notify(PropertyChanging, PropertyChanged, CollectionChanged, NotifyCollectionChangedAction.Add, item, index, "this[]", "Count");
}
break;
case NotifyCollectionChangedAction.Remove:
notifier = this.Notify(PropertyChanging, PropertyChanged, CollectionChanged, NotifyCollectionChangedAction.Remove, item, index, "this[]", "Count");
break;
case NotifyCollectionChangedAction.Replace:
notifier = this.Notify(PropertyChanging, PropertyChanged, CollectionChanged, NotifyCollectionChangedAction.Replace, item, index, "this[]", "Count");
break;
case NotifyCollectionChangedAction.Reset:
notifier = this.Notify(PropertyChanging, PropertyChanged, CollectionChanged, NotifyCollectionChangedAction.Reset, "this[]", "Count");
break;
default:
Debugger.Break();
break;
}
return(notifier);
}
protected void PostNotify(PropertyNotifier notifier, NotifyCollectionChangedAction action, T item, int index)
{
notifier.Dispose();
}
