how to bind time range in gridview
<p>I have only start time and end time and duration gap.I want to bind Grid View like this</p>

<pre><code>Start Time=09:00:00

End Time=15:00:00

Duration gap=20 minutes
09:00:00-09:20:00
09:20:00-09:40:00
09:40:00-10:00:00
14:40:00-15:00:00
</code></pre>
