I have them working as just a string collection, but it would be very nice to have the nice UI as these will be often used.
I started to poke around in the source code and it looked manageable at a glance, then I hit the line "to interface with Strataframe's VS entensibility" in the source and figured I would stop and ask how big of a deal what I am trying to do is before I get in too deep.
I want to do exactly what the RequiredFields collection does, present all fields and then allow fields to be selected (added to the collection), each collection will mean something different about those fields. Keith Chisarik