DataFormatString for Boolean column
<p>I have a gridview with dynamic datasource.</p>

<p>I add column in codebehind .</p>

<pre><code>BoundField col=new BundField(); 
col.DataField="Active";
col.DataFormatString=//DataFormatString;
gridview1.Columns.Add(col);
</code></pre>

<p>How do set yes/no for boolean column ?</p>
