public void Add(T item)
{
var de = item as IDynamicEntity;
if (de != null)
{
persistentBag.Add(de.DynamicHandler.Data);
}
else
{
persistentBag.Add(item);
}
}
protected override void AddToCollection(ICollection collection, Person person)
{
PersistentBag concrete = collection as PersistentBag;
if (concrete != null)
concrete.Add(person);
else
((ArrayList)collection).Add(person);
}