How to maintain grid state while page reload

    @(Html.Syncfusion().Grid<Student>("GenericListGrid")

      .ActionMode(ActionMode.JSON)

      ...

      .ClientSideEvents(events =>

      {

       events.OnActionBegin("Begin");

      })

      ...

     )

  function Begin(sender, args) {

     var gridObj = $find("GenericListGrid");

     // necessary filtering information’s are stored in cookies

     if (args.requestType == "Filtering") {

       var serialData = JSON.stringify(gridObj._filters);

       $.cookie('FilterInformation', serialData);

     }

     // necessary sorting information’s are stored in cookies

     if (args.requestType == "sorting") {

       var sortCols = JSON.stringify(gridObj._sortedColumns);

       var sortDirs = JSON.stringify(gridObj._sortdirection);

       var requestPar = args.data.GridRequestParams;

       $.cookie('SortCols', sortCols);

       $.cookie('SortDirs', sortDirs);

       $.cookie('requestPar', requestPar);

     }

     // necessary paging information’s are stored in cookies

     if (args.requestType == "paging") {

       var currentpage=JSON.stringify(gridObj._pager._currentPageNo);

       var currentindex=JSON.stringify(args.data.StartIndex);

       $.cookie("currentpage", currentpage);

       $.cookie("currentindex", currentindex);

     }

     // To maintain grid state the stored information’s are assigned to

     client object and request params in the Request type “refresh”

     if (args.requestType == "Refresh") {

       if ($.cookie("FilterInformation") != null) {

         var obj = JSON.parse(args.data.ClientObject);

         var filtercondition = JSON.parse($.cookie("FilterInformation"));

         obj.FilterConditions = filtercondition;

         args.data.ClientObject = JSON.stringify(obj);

         args.data.FilterObject = $.cookie('FilterInformation');

         var currFilterInfo = $.parseJSON($.cookie('FilterInformation'));

         $.each(currFilterInfo, function (indx, val) {

           gridObj._filters.push(val);

           targetIndex =

           gridObj.get_MvcTable().get_columnIndexByMember(this.ColumnName);

           if (targetIndex != -1)

             $($(gridObj.get_HeaderTable()).find('tr:first

             th').get(targetIndex + gridObj.get_ColumnOffset() +

             gridObj.get_GroupedColumns().length)).children('.FilterIcon')

             .removeClass('FilterIconTick').addClass('FilterIconTick');

         });

     }

     if ($.cookie("currentpage") != null && $.cookie("currentindex") != null)

     {

         var obj = JSON.parse(args.data.ClientObject);

        var currentpage = JSON.parse($.cookie("currentpage"));

        var currentindex = JSON.parse($.cookie("currentindex"));

        obj.CurrentPageNo = currentpage;

        obj.CurrentIndex = currentindex;

        args.data.ClientObject = JSON.stringify(obj);

        args.data.StartIndex = currentindex;

        sender._pager._currentPageNo = currentpage;

     }

     if ($.cookie("SortCols") != null && $.cookie("SortDirs") != null &&

         $.cookie('requestPar') != null) {

        var obj = JSON.parse(args.data.ClientObject);

        var sortcol = JSON.parse($.cookie("SortCols"));

        var sortdir = JSON.parse($.cookie("SortDirs"));

        args.data["SortDescriptors[0].SortDirection"] = sortdir;

        args.data["SortDescriptors[0].ColumnName"] = sortcol;

        obj.SortColumn = sortcol;

        obj.SortDirection = sortdir;

        args.data.ClientObject = JSON.stringify(obj);

        args.data.GridRequestParams = $.cookie('requestPar');

        var currSortCol = $.parseJSON($.cookie('SortCols'));

        var currSortDir = $.parseJSON($.cookie('SortDirs'));

        $.each(currSortCol, function (indx, val) {

           gridObj._sortedColumns.push(val);

           gridObj._sortdirection.push(currSortDir[indx]);

           targetIndex = gridObj.get_MvcTable().get_columnIndexByMember(val);

           if (targetIndex != -1) {

             if ($($($(gridObj.get_HeaderTable()).find('tr:first

                 th').get(targetIndex + gridObj.get_ColumnOffset() +

                 gridObj.get_GroupedColumns().length)).find("div")[0])

                 .find("." + currSortDir[indx]).length == 0)

                 $($($(gridObj.get_HeaderTable()).find('tr:first th')

                 .get(targetIndex + gridObj.get_ColumnOffset() +

                 gridObj.get_GroupedColumns().length)).find("div")[0])

                 .append('<span class=' + currSortDir[indx] +

                 '>&nbsp;</span>');

            }

         });

    }

    }

    }

    [AcceptVerbs(HttpVerbs.Post)]

    public ActionResult Index(PagingParams args)

    {

      IEnumerable data = OrderRepository.GetAllRecords().Take(100).ToList();

      return data.GridJSONActions<Student>();

     }