or
<asp:Panel ID="pnlSummary" runat="server" ScrollBars="Both" Visible='false'> <telerik:RadAjaxPanel ID="radSummary" runat="server" Height="200px" Width="300px"> <telerik:RadGrid ID="dgvSummary" runat="server" AllowPaging="true" AllowSorting="true" CellSpacing="0" PageSize="7" Skin="Hay"> <MasterTableView /> </telerik:RadGrid> </telerik:RadAjaxPanel></asp:Panel>Private Sub btnSearch_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSearch.Click Dim dt As New DataTable() With dt.Columns .Add("Num.") .Add("Staff ID") .Add("Name") .Add("Property") .Add("Department") .Add("Position") .Add("Average Mark") .Add("Final Mark") End With Dim intIndex As Integer = 1 Dim strAverage As String = "0" Dim strFinalAverage As String = "0" For Each objView_EvalSummaryRow As DSHREval.HREvalRow In HREvalDALC.GetEvalSummary(Me.radDepartment.SelectedValue, Me.radPosition.SelectedValue, Me.txtStarYear.Text, Me.cboStarTerm.SelectedValue) dt.Rows.Add(New Object() {intIndex, objView_EvalSummaryRow.EmpID, objView_EvalSummaryRow.EmpName, objView_EvalSummaryRow.PropertyCode, _ objView_EvalSummaryRow.Department, objView_EvalSummaryRow.PresentPosition, _ strAverage, strFinalAverage}) intIndex += 1 Next dgvSummary.DataSource = dt Me.pnlSummary.Visible = TrueEnd Sub<telerik:RadGrid ID="RadGrid1" DataSourceID="SqlDataSource1" AllowSorting="True" runat="server" GridLines="None" Width="95%"> <MasterTableView DataKeyNames="network_id" ClientDataKeyNames="network_id"> <NestedViewTemplate> <telerik:RadGrid ID="RadGrid2" DataSourceID="SqlDataSource2" runat="server"> <ExportSettings IgnorePaging="true" OpenInNewWindow="true" ExportOnlyData="false" FileName="NetworkHorseblanketListExport" /> <MasterTableView CommandItemDisplay="Top"> <CommandItemSettings ShowRefreshButton="false" ShowAddNewRecordButton="false" ShowExportToExcelButton="true" /> </MasterTableView> <ClientSettings> <ClientEvents OnCommand="OnCommand" /> </ClientSettings> </telerik:RadGrid> </NestedViewTemplate> </MasterTableView></telerik:RadGrid>function rgNetworkEquipment_OnCommand(sender, args){ var cmd = args.get_commandName(); if (cmd == "ExportToExcel") { var parentRadGrid = sender.get_parent(); // get the data key of the parent here }}