There are no events for changes to the Recipients collection, so you best
bet is to handle the item.PropertyChange() event and look for changes to To,
CC and BCC. The name of the property being changed will be passed to
PropertyChange() as a string.

--
Ken Slovak
[MVP - Outlook]
http://www.slovaktech.com
Author: Professional Programming Outlook 2007.
Reminder Manager, Extended Reminders, Attachment Options.
http://www.slovaktech.com/products.htm


"MIchael" wrote in message
news
Hi,

I'm trying to catch changes (additions/deletions) to the To, CC and BCC
lines in a mailitem's compose window from within my add-in, but i'm having
a
hard time figuring out how to do this... Any hints/tips are more than
appreciated!!

Thank you in advance,

Michael.