Hi, i have problems with this WUC. I created two instances in a page. The first instance fired up imgMensaje_Click without a problem, but the second one event doesn't fired up at all.
<%@ Control Language="C#" AutoEventWireup="true" CodeFile="wucListaMensajes.ascx.cs" Inherits="controles_wucListaMensajes" %>
<%@ Register assembly="AjaxControlToolkit" namespace="AjaxControlToolkit" tagprefix="act" %>
<asp:UpdatePanel ID="upListaMensajes" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:GridView
AllowSorting="true"
AutoGenerateColumns="false"
CssClass="tabla"
GridLines="Both"
...
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