title: Date comparison in c#
body: <p>in c# 4.0, How to check date in text box, the date is greater than or equal </p>
  
  <pre><code>DateTime StartDate =  Convert.ToDateTime(TxtStrtDate.Text);
  DateTime ExpirationDate = Convert.ToDateTime(TxtExpDte.Text);
  </code></pre>
  
  <p>Thanks</p>