‫نمایش Subgrid در jqGrid

            $('#list').jqGrid({
                caption: "آزمایش یازدهم",
                // ... 
                jsonReader: {
                // ... 
                    subgrid: { root: "Rows", repeatitems: true, cell: "RowCells" }
                },
                // ... 
                subGrid: true,
                subGridModel: [{
                    name: ['شرکت', 'آدرس', 'کد پستی', 'شهر', 'کشور', 'تلفن', 'وب سایت'],
                    width: [100, 100, 100, 100, 100, 100, 100],
                    align: ['center', 'center', 'center', 'center', 'center', 'center', 'center'],
                    params: ['@(StronglyTyped.PropertyName<Product>(x=>x.Name))']
                }],
                subGridOptions:{ 
                    reloadOnExpand : false //load only once
                },
                subGridUrl: '@Url.Action("GetGetSupplierData", "Home")'
            });

        public ActionResult GetGetSupplierData(int id, string name)
        {
            var list = ProductDataSource.LatestProducts;
            var products = list.Where(x => x.Id == id).ToList();
            if (!products.Any())
                return Json(null, JsonRequestBehavior.AllowGet);

            var productsData = new JqGridData
            {
                Rows = (products.Select(product => new JqGridRowData
                {
                    Id = product.Id,
                    RowCells = new List<string> 
                               {
                                    product.Supplier.CompanyName,
                                    product.Supplier.Address,
                                    product.Supplier.PostalCode,
                                    product.Supplier.City,
                                    product.Supplier.Country,
                                    product.Supplier.Phone,
                                    product.Supplier.HomePage
                                }
                })).ToList()
            };
            return Json(productsData, JsonRequestBehavior.AllowGet);
        }