I see someone already suggested data binding. The array collection also issues a Collection_Change event that you can list for. I have used both methods successfully in some of our code.
Errol Thompson
KiwiET Computing Consultancy and Computing Education Research
2 Haven Grove
Naenae
Lower Hutt.
E-mail: kiwiet (at) acm.org
kiwiet (at) computer.org
Windows Live: kiwiet (at) computer.org
Skype: kiwielt
Phone +64 21 2101662
Blog: http://kiwi-et.blogspot.com/
Website: http://www.teach.thompsonz.net/

