Sorry I don't have a solution.  I was wondering if you did.  I'm having 
the same problem.

> I would like to create an add-in for use in Interdev.
> I found a good article at 
> http://www.elementkjournals.com/asp/0102/asp0121.htm
> their tutorial is for developing an add-in that can hide all the 
windows, 
> except the code window.
> 
> I have played around with this code, so I can understand it.
> What I want to do is manipulate the text in the code window.
> Modifying the code from the tutorial, I can cycle thru all the open 
> windows, but I don't know how to access the elements in the code window.
> I have searched on the web for other examples, but most of them seem as 
if 
> they are for creating vb add-ins only, using VBIDE.Application
> instead of DTE.DTE.
> 
> can anyone point me to a good site, post some examples or recommend a 
good 
> book?
> It would be greatly appreciated.