public ActionResult AllOrderList(int?page) { const int pageSize = 10; //for testing purpose, to be adjustetd int pageIndex = (page ?? 1) - 1; int pageNumber = (page ?? 1); var allOrders = _orderProcessingService.GetAllOrders();//.ToPagedList(pageNumber, pageSize); var pagedList = allOrders.ToPagedList(pageNumber, pageSize); return(PartialView("_AllOrderList", pagedList)); }