title: Convert TimeSpan from format "hh:mm:ss" to "hh:mm"
body: <p>I want to show in a TextBox only hour and minutes</p>
  
  <pre><code>var test = dataRow.Field&lt;TimeSpan&gt;("fstart").ToString();  
  //test ="08:00:00"  
  var tb = (TextBox) gridViewRow.Cells[2].FindControl("fstart");
  tb.Text = test;
  </code></pre>
  
  <p>how to show only hours and minutes <code>"hh.mm"</code></p>