How to make an ASP:Repeater control editable using C# or VB.NET -

i following tutorial make repeater control:
http://www.w3schools.com/aspnet/aspnet_repeater.asp

i have gotten far tutorial, make editable.

how started?

this should help.. http://www.ajaxtutorials.com/ajax-tutorials/using-repeater-to-edit-in-line-with-ajax-in-c/