public async Task <IViewComponentResult> InvokeAsync(int ProductId, int Page = 1, int LinkType = 0, int StartPage = 1, string AClass = "inner-page-link-stock")
        {
            // 9-1.系統在ViewComponent【ProductStockList】中讀取Appsetting.json中的每頁筆數RowsPerPage以及分頁頁碼連結總數PageCount。
            int RowsPerPage = int.Parse(config["Page:RowsPerPage"]);
            int PageCount   = int.Parse(config["Page:PageCount"]);
            // 9-2.系統在ViewComponent【ProductStockList】讀取商品庫存總數。
            long memberCount = await IMR.GetProductStockListCount(ProductId);

            // 9-3.系統依9-2傳回值將9傳送頁碼重設在Between 1 and (9讀取記錄筆數/RowsPerPage)+(9讀取記錄筆數%RowsPerPage==0?0:1)。
            int TotalPages = (int)(memberCount / RowsPerPage);

            if (memberCount % RowsPerPage > 0)
            {
                TotalPages += 1;
            }
            if (Page < 1)
            {
                Page = 1;
            }
            if (Page > TotalPages)
            {
                Page = TotalPages;
            }
            if (Page <= 0)
            {
                Page = 1;
            }
            // 9-4.系統計算資料Skip數=(9傳送頁碼(預設1)-1)*9-1讀取RowsPerPage。
            int Skip = (Page - 1) * RowsPerPage;
            // 9-5系統在ViewComponent【ProductStockListViewComponent】讀取商品庫存清單:
            List <ProductStockListViewModel> lMLVM = await IMR.GetProductStockList(ProductId, Skip, RowsPerPage);

            // 9-6.系統設定PagerTagHelper之相關參數
            int CurrentPage = Page;

            // 9-6-1.系統將管理者權限清單Session["EmployeeRights"]暫存在ViewBag.TR。
            ViewBag.TR = HttpContext.Session.GetObjectFromJson <List <int> >("EmployeeRights");
            //9-7.系統回傳View(new ProductStockListManageViewModel {
            // listProductStockListViewModel = 9 - 5讀取值,
            // CurrentPage = 9 - 6設定值,
            // TotalPages = 9 - 6設定值,
            // PageCount = 9 - 6設定值,
            // StartPage = 9 - 6設定值,
            // Parameters = 9 - 6設定值
            // });
            return(View(new ProductStockListManageViewModel
            {
                listProductStockListViewModel = lMLVM,
                CurrentPage = CurrentPage,
                TotalPages = TotalPages,
                PageCount = PageCount,
                StartPage = StartPage,
                LinkType = LinkType,
                AClass = AClass
            }));
        }