title: Convert comma separated string to datetime
body: <p>The Exchange webservice has a method that takes the DateTime in the format below</p>
  
  <pre><code>  appointment.Start = new DateTime(2014, 03, 04, 11, 30, 00);
  </code></pre>
  
  <p>I have  a string which is formed by concatenating various fields to form the date my string is as below:</p>
  
  <pre><code>   string date="2014,03,04,11,00,00"
  </code></pre>
  
  <p>But if i try to to parse my string as the date it gives the error "String was not recognized as a valid DateTime".</p>
  
  <pre><code>   DateTime.Parse(date)
  </code></pre>