private void AddInternal(TItem item)
{
if (item == null)
{
return;
}
if (ModelRegistry.IsManagedModel(item) && !ModelRegistry.IsManagedBy(Session, item))
{
var id = ModelRegistry.GetId(item);
throw new UnmanagedModelException(item.GetType(), id);
}
var itemId = ModelRegistry.GetOrCreateId(item);
Session.Cache.Update(itemId, item);
if (Ids.Contains(itemId))
{
return;
}
Ids.Add(itemId);
IsModified = true;
}
private void ThrowIfUnmanaged(object model)
{
if (ModelRegistry.IsUnmanagedModel(model) || !ModelRegistry.IsManagedBy(this, model))
{
throw new UnmanagedModelException(model.GetType(), ModelRegistry.GetId(model));
}
}