The following code somehow does not display the filtering for columns ID and First Name in the grid. Does it require any code behind or anything for it to show filtering? I just want a very simple filtering for the grid columns.
<telerik:RadAjaxManagerProxy ID="RadAjaxManager1" runat="server"> <AjaxSettings> <telerik:AjaxSetting AjaxControlID="RadGrid1"> <UpdatedControls> <telerik:AjaxUpdatedControl ControlID="RadGrid1" LoadingPanelID="RadAjaxLoadingPanel1" /> </UpdatedControls> </telerik:AjaxSetting> </AjaxSettings> </telerik:RadAjaxManagerProxy> <telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server" /> <telerik:RadWindowManager ID="RadWindowManager1" runat="server" /> <telerik:RadAjaxPanel ID="RadAjaxPanel1" LoadingPanelID="RadAjaxLoadingPanel1" runat="server" > <telerik:RadGrid ID="RadGrid1" runat="server" AutoGenerateColumns="False" PageSize="7" AllowFilteringByColumn="true" AllowSorting="True" AllowPaging="True" ShowStatusBar="True" GridLines="None" OnNeedDataSource="RadGrid1_NeedDataSource" OnPreRender="RadGrid1_PreRender"> <MasterTableView DataKeyNames="Id" AllowMultiColumnSorting="True" TableLayout="Fixed" CommandItemDisplay="Top" AllowFilteringByColumn="True"> <Columns> <telerik:GridBoundColumn ReadOnly="True" HeaderText="ID" DataField="id" SortExpression="id" UniqueName="id" /> <telerik:GridBoundColumn HeaderText="First Name" DataField="Name" SortExpression="name" UniqueName="Name" /> </Columns> </MasterTableView> <FilterMenu EnableImageSprites="False" /> </telerik:RadGrid> </telerik:RadAjaxPanel>