public void ParkItems(BindingList <ItemMasterListboxMainPOS> items, int appuserId, int tableNo)
        {
            var park = new Park
            {
                CreatedByAppuserId  = appuserId,
                ModifiedByAppuserId = appuserId,
                TableNo             = tableNo
            };

            foreach (var item in items)
            {
                park.ParkItems.Add(new ParkItem
                {
                    ItemMasterId = item.Id,
                    Quantity     = item.Quantity,
                    Index        = item.Index
                });
            }
            ;
            _parkRepository.InsertOrUpdate(park);
        }