Need help regarding Update Panel

Question

Hi all,

 

I have Button on button click i am to display result in i frame,

 

it take lots of time so want to use update panel for that so how can i implement update panel in this is my code:-

 

MY button in repeater control:-

 

<asp:Repeater ID="Repeater1" runat="server">

<HeaderTemplate>

<table>

</HeaderTemplate>

<ItemTemplate>

<tr>

<td>

<asp:Button ID="LinkButton1" runat="server" class="btn btn-primary"

OnClick="LinkButton1_Click" Text='<%#Eval("Row#") %>' />

</td>

</tr>

</ItemTemplate>

<FooterTemplate>

</table>

</FooterTemplate>

</asp:Repeater>

 

And This is my IFRAME

 

<iframe id="ifrm_RentPrint" style="width: 334%; height: 900px; border: 0; margin-top: -24px"></iframe>