how to update grid with another grid selected item

<a id="window"></a>
@(Html.Kendo().Grid<Models.AssetLocationViewModel>()
            .Name("GridLocation")
           .Columns(columns =>
    {
        //columns.Bound(p => p.UserId).Width(125);
        columns.Bound(p => p.CampanyCode).Width(125);
        columns.Bound(p => p.location1code).Width(165).Filterable(false);
        columns.Bound(p => p.location2code).Width(150).Filterable(false);
        columns.Bound(p => p.locationCode).Width(125);
        columns.Bound(p => p.Name).Width(150);
        columns.Bound(p => p.ShortName).Width(150);
        columns.Bound(p => p.CreatedBy).Width(150);
        columns.Bound(p => p.ModifyBy).Width(150);


        //columns.Bound(p => p.Designation).Width(150);
        columns.Command(command => { command.Edit(); command.Destroy(); }).Width(200);
    })
    .ToolBar(toolbar => toolbar.Create())
    .Editable(editable => editable.Mode(GridEditMode.InCell))
    .Pageable()
    
    .Sortable()
    .Scrollable()
    .Selectable()
    .Filterable(filterable => filterable
        .Extra(false)
        .Operators(operators => operators
            .ForString(str => str.Clear()
                .StartsWith("Starts with")
                .IsEqualTo("Is equal to")
                .IsNotEqualTo("Is not equal to")
            )))
    .HtmlAttributes(new { style = "height:430px;" })
    .DataSource(dataSource => dataSource
        .Ajax()
        .PageSize(20)

        //.Events(events => events.Error("error_handler"))
        .Model(model => model.Id(p => p.locationCode))
        .Create(update => update.Action("AssetLocEditingPopup_Create", "Location"))
            .Read(read => read.Action("AssetLocationEditingPopup_Read", "Location"))
            .Update(update => update.Action("AssetLocEditingPopup_Update", "Location"))

            .Destroy(update => update.Action("AssetLocEditingPopup_Destroy", "Location"))
    )




)



<script type="text/javascript">
    
    
    $(document).ready(function () {
        $("#GridLocation").on("dblclick", " tbody > tr > td", function () {
           
            //model.location2code = 100;
            //var grid = $("#GridLocation").data("kendoGrid");
            //var data = grid.datasource.at(0);
            ////data.set("location1code", l1locode);
            //alert(data.location1code);
            //var gridDataArray = $('#GridLocation').data('kendoGrid')._data;
            //var columnDataVector = [];
            //var columnName = 'location1code';
            ////for (var index = 0; index < gridDataArray.length; index++) {
            ////    columnDataVector[index] = gridDataArray[index][columnName];
            ////};
            ////alert(columnDataVector[0]);
            //gridDataArray[0].text("location1code", "frfrf");
            //$("#locapopupWindow").data('kendoWindow').open();
            $("#window").load("@Url.Action("PopupWindow", "Location")");
            //$(this).load("/Shared/_assetLocationPopup");

            
            $('#GridLocation').data('kendoGrid').refresh()
            //firstItem.dirty = true;  // set it as dirty
            
            //$('#GridLocation').data().kendoGrid.dataSource.sync();
        });
        
    });
    
    
    
</script>

@{Html.Kendo().Window()
.Name("locapopupWindow")
.Title("Select Location")
.Draggable()
.Width(500)
.Height(300)
.Actions(actions => actions
    .Custom("custom")
    .Minimize()
    .Maximize()
    .Close()

    )
    .Content(@<text>

   @{Html.Kendo().Grid<IBATechnologies.IBA.Web.Models.AssetLocationViewModel>()
    .Name("locationpopupGrid")

           .Columns(columns =>
           {
               columns.Bound(p => p.CampanyCode).Width(125).Visible(false);
               columns.Bound(p => p.location1code).Width(165).Visible(false);
               columns.Bound(p => p.location2code).Width(150).Visible(false);
               columns.Bound(p => p.Name).Width(150);
               columns.Bound(p => p.ShortName).Width(150);
               columns.Bound(p => p.CreatedBy).Width(150).Visible(false);
               columns.Bound(p => p.ModifyBy).Width(150).Visible(false);

           })
    .Pageable()
    .Sortable()
    .Scrollable()
    
    .Selectable()
        
    .Filterable(filterable => filterable
        .Extra(false)
        .Operators(operators => operators
            .ForString(str => str.Clear()
                .StartsWith("Starts with")
                .IsEqualTo("Is equal to")
                .IsNotEqualTo("Is not equal to")
            )))
    .HtmlAttributes(new { style = "height:250px;" })
    
    .DataSource(dataSource => dataSource
        .Ajax()
        .PageSize(10)

        //.Events(events => events.Error("error_handler"))
        .Model(model => model.Id(p => p.location1code))

        .Create(update => update.Action("Level2LocEditingPopup_Create", "Asset"))
            .Read(read => read.Action("Level2LocationEditingPopup_Read", "Location"))


    )
    
    .Render();
    
    }

 </text>
    )
    
       .Render();
       
       
       }

<script>

    
    $(document).ready(function () {
        $("#locationpopupGrid").data("kendoGrid").bind("change", onLocationRowSelected);
        $("#locapopupWindow").data("kendoWindow").bind("close", onWindowClose);
        function onLocationRowSelected() {

            var grid = $("#locationpopupGrid").data("kendoGrid");
            var selectedItem = grid.dataItem(grid.select());

            orisfunction(selectedItem.location1code, selectedItem.location2code);

            $("#locapopupWindow").data("kendoWindow").close();
            $("#locapopupWindow").data("kendoWindow").destroy();

        }
        function orisfunction(l1locode, l2locode) {

            var grid = $("#GridLocation").data("kendoGrid");
            var data = grid.dataSource.data()[0];
            data.set("location1code", l1locode);
            data.set("location2code", l2locode);
        }

        function onWindowClose() {
            $("#locapopupWindow").data("kendoWindow").destroy();
        }
    });
</script><<code></code>