title: How can i get the current row index at the Prerender event of the Gridview?
body: <p>I would like to get the index of the current row at the PreRender event.
  How can i do it?</p>
  
  <pre><code>Protected Sub GridView1_PreRender(sender As Object, e As System.EventArgs) Handles GridView1.PreRender
  Dim idx as integer =...
  End Sub
  </code></pre>