how to insert data in dropdownlist in asp.net core mvc

Question

how to insert data through the loop for pagination in dropdownlist in asp.net core mvc. if we click on 200 then display 200 record on screen use javescript function

Madhanmohan Devarajan · Answer

Asad Numbers of items to be displayed based on the Items per page in Drop Down list can be achieved using the below example. Pass the page size as query string value to the Action Result in Controller from the DropDown list select event or Action button. URL with query string: /Index?PageSize=20&page=2 Action Result in Controller: public ActionResult Index(int? PageSize int? page) { int? DefaultPageSize = 10; int currentPageIndex = page.HasValue ? page.Value - 1 : 0; if (PageSize != null) { DefaultPageSize = PageSize; } ViewBag.PageSize = DefaultPageSize; return View(ProjectsList.ToPagedList(currentPageIndex (int)DefaultPageSize)); } Razor view: @Html.Pager(Model.PageSize Model.PageNumber Model.TotalItemCount).Options(o => o.AddRouteValue(PageSize ViewBag.PageSize)) Displaying @Model.ItemStart - @Model.ItemEnd of @Model.TotalItemCount items(s)