public JsonResult GetItemListByGroupId(int groupId_)
        {
            var mItCrdList = new MItemList();

            mItCrdList.GroupId = groupId_;

            _repository.ItemRep.Entities
            .Where(it => (it.GId == groupId_))
            .OrderBy(it => it.Name).ToList().ForEach(it => mItCrdList.ItemList.Add(new MItemCard(it)));

            return(Json(mItCrdList, JsonRequestBehavior.AllowGet));
        }
        ///// <summary>
        ///// Получить список товаров по текущей группе
        ///// </summary>
        ///// <returns></returns>
        //public PartialViewResult ItemsTable()
        //{
        //    return PartialView("ItemsTable", getItemsViewByCurrentGId());
        //}

        /// <summary>
        /// Получить список товаров по текущей группе
        /// </summary>
        /// <returns></returns>
        //private IMItemList getItemsViewByCurrentGId() => getItemsViewByGId(_repository.GroupRep.CurrentGId);
        private IMItemList getItemsViewByGId(int?gId_)
        {
            IMItemList itView = new MItemList()
            {
                GroupId = gId_, ItemList = new List <IMItemCard>()
            };

            if (gId_ != null)
            {
                _repository.ItemRep.Entities
                .Where(it => (it.GId == gId_))
                .OrderBy(it => it.Name).ToList().ForEach(it => itView.ItemList.Add(new MItemCard(it)));
            }



            return(itView);
        }