public void Remove(ItemEspecificacao o)
 {
     using (ISession session = NHibernateHelper.AbreSessao())
     {
         ITransaction tx = session.BeginTransaction();
         session.Delete(o);
         tx.Commit();
     }
 }
        public int Gravar(ItemEspecificacao o)
        {
            using (ISession session = NHibernateHelper.AbreSessao())
            {
                ITransaction tx = session.BeginTransaction();

                session.Merge(o);

                tx.Commit();
                return(o.Id);
            }
        }
        public void Delete(int Id)
        {
            using (ISession session = NHibernateHelper.AbreSessao())
            {
                ItemEspecificacao o = new ItemEspecificacao();

                o.Id = Id;

                ITransaction tx = session.BeginTransaction();
                session.Delete(o);
                tx.Commit();
            }
        }