title: How can I set column header text?
body: <p>I would like to set the text of the columns.  What is the correct syntax for the <code>GridView</code>?</p>
  
  <pre><code>Me.gvRefBetweenLineOfBiz.DataSource = query
  Me.gvRefBetweenLineOfBiz.DataBind()
  EnableControlVisibility(True)
  </code></pre>