My loading panel not shown up when click the linkbutton.Please help Thanks.
<
telerik:RadAjaxManager
ID
=
"RadAjaxManager1"
runat
=
"server"
DefaultLoadingPanelID
=
"RadAjaxLoadingPanel1"
>
<
AjaxSettings
>
<
telerik:AjaxSetting
AjaxControlID
=
"lnkDownload"
>
<
UpdatedControls
>
<
telerik:AjaxUpdatedControl
ControlID
=
"lnkDownload"
/>
</
UpdatedControls
>
</
telerik:AjaxSetting
>
</
AjaxSettings
>
</
telerik:RadAjaxManager
>
<telerik:GridTemplateColumn FilterControlAltText="Filter TemplateColumn column" HeaderText="Description"
UniqueName="TemplateColumn" SortExpression="Description">
<ItemTemplate>
<asp:Panel ID="pnlContent" runat="server">
<asp:LinkButton ID="lnkDownload" Text='<%# Bind("Description") %>' runat="server"
OnClick="lnkDownload_Click"></asp:LinkButton>
</asp:Panel>
</ItemTemplate>
<ItemStyle HorizontalAlign="Left" />
</telerik:GridTemplateColumn>