public virtual IEnumerable <IProductCategoryState> GetChildProductCategories(string productCategoryId)
{
IProductCategoryState productCategoryState = CurrentSession.Get <ProductCategoryState>(productCategoryId);
if (productCategoryState == null)
{
return(null);
}
var criteria = CurrentSession.CreateCriteria <ProductCategoryState>();
var partIdCondition = NHibernateRestrictions.Conjunction()
.Add(NHibernateRestrictions.Eq("PrimaryParentCategoryId", productCategoryState.ProductCategoryId))
;
return(criteria.Add(partIdCondition).List <ProductCategoryState>());
}