title: findcontrol in listview
body: <p>I want to use <code>FindControl</code> to find the value of the <code>HiddenField</code> i.e <code>hfBlogID</code>. I want to find the value on a <code>ButtonClick</code></p>
  
  <pre><code>&lt;asp:ListView ID="lvArticle" runat="server"&gt;
      &lt;LayoutTemplate&gt;
          &lt;div runat="server" id="itemPlaceHolder"&gt;
          &lt;/div&gt;
      &lt;/LayoutTemplate&gt;
      &lt;ItemTemplate&gt;
          &lt;asp:HiddenField ID="hfBlogID" Value='&lt;%#Eval("BlogID")%&gt;' runat="server" /&gt;
          &lt;p&gt;
              &lt;%#Eval("BlogTitle")%&gt;&lt;/p&gt;
          &lt;p&gt;
              &lt;%#Eval("BlogDetails")%&gt;&lt;/p&gt;
      &lt;/ItemTemplate&gt;
  &lt;/asp:ListView&gt;
  </code></pre>