Sorting item template when programmatically add HeaderText
<p>I have datagrid and inside this grid have template field. I add Header text progr. like this</p>

<pre><code>gvData.HeaderRow.Cells(8).Text = "Hi"
</code></pre>

<p>But when I do this I can not sort this column when add SortExpression="Hi", i not have clickable header.</p>

<p>How can I do this</p>

<p>Tnx</p>
