computing sum of numeric column in c# .net
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/550187/how-to-calculate-sum-of-a-datatables-column-in-linq-to-dataset">How to calculate sum of a DataTable&#39;s Column in LINQ (to Dataset)?</a>  </p>
</blockquote>



<p>In my Data_Grid_View, I have one numeric column named Amount and I want to display total of this column in one text box ,can anyone tell what will be the code for it in c# .net  </p>
