public DataTable GetActiveProductGroupList()
        {
            ProductGroupDAL productGroup = new ProductGroupDAL();

            try
            {
                LumexDBPlayer db = LumexDBPlayer.Start();
                DataTable dt = productGroup.GetActiveProductGroupList(db);
                db.Stop();

                return dt;
            }
            catch (Exception)
            {
                throw;
            }
            finally
            {
                productGroup = null;
            }
        }