How to removedelete a row in this type of gridview

Hi,

I followed your article as below:

http://www.aspsnippets.com/Articles/Adding-Dynamic-Rows-in-ASP.Net-GridView-Control-with-TextBoxes.aspx

I am doing exactly what you have shown in the above article. What i want to do is also add a link button to remove the row.. how to do that? please guide