The opinions expressed herein are my own personal opinions and do not represent my employer's view in any way.
Creating an event handler with the Team Foundation Server Event Handlers is very easy. You will need to inherit from the AEventHandler class which is part of RDdotNet.TeamFoundation.dll located in the install directory (I will make an SDK later).
I had a plan. I wanted to create a way of accessing services in multiple locations from any location. Each location could have one or more services which may be duplications or different. That is a really abstract way of thing about it, but I eventually came up with a solution...