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    copied!<p>Do you need to access the control server-side? If not, take off the runat="server", you cannot databind to the ID property for a server control. Not sure if thats the problem, since that should give you a different error</p> <p>EDIT:</p> <p>Something like this should suit your purposes..</p> <pre><code>&lt;asp:Repeater runat="server"&gt; &lt;ItemTemplate&gt; &lt;label&gt;&lt;input type="radio" name="rbEmail" value='&lt;%# ((Action)Container.DataItem).ID %&gt;' /&gt;&lt;%# ((Action)Container.DataItem).Action %&gt;&lt;/label&gt; &lt;/ItemTemplate&gt; &lt;/asp:Repeater&gt; </code></pre> <p>Then in the postback, you can get the value from Request.Form["rbEmail"]</p> <p>EDIT2:</p> <p>Fully tested simple page example..</p> <p>Default.aspx</p> <pre><code>&lt;%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %&gt; &lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&gt; &lt;html xmlns="http://www.w3.org/1999/xhtml"&gt; &lt;head runat="server"&gt; &lt;title&gt;Untitled Page&lt;/title&gt; &lt;/head&gt; &lt;body&gt; &lt;form id="form1" runat="server"&gt; &lt;asp:Repeater ID="Repeater1" runat="server"&gt; &lt;ItemTemplate&gt; &lt;label&gt;&lt;input type="radio" name="rbEmail" value='&lt;%# Container.DataItem %&gt;' /&gt;&lt;%# Container.DataItem %&gt;&lt;/label&gt; &lt;/ItemTemplate&gt; &lt;/asp:Repeater&gt; &lt;asp:Button ID="submit" runat="server" OnClick="submit_Click" Text="submit" /&gt; &lt;/form&gt; &lt;/body&gt; &lt;/html&gt; </code></pre> <p>Default.aspx.cs</p> <pre><code>using System; public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { Repeater1.DataSource = new string[] { "Hello", "World" }; Repeater1.DataBind(); } protected void submit_Click(object sender, EventArgs e) { Response.Write(Request.Form["rbEmail"]); } } </code></pre>
 

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