title: how to get value from a datakey field inside datalist
body: <p>i have a datalist and i set DataKeyField</p>
  
  <pre><code> &lt;asp:DataList ID="lstItems" runat="server" RepeatDirection="Horizontal"  DataKeyField="itemid" &gt;
    &lt;ItemTemplate&gt;
    //contents in the datalist here
    &lt;/ItemTemplate&gt;
     &lt;/asp:DataList&gt; 
  </code></pre>
  
  <p>i also have a imagebutton say imgADD in the page.My question is how can i get the value of datakey in imgADD click on server side</p>