This is a really strange error, but hopefully someone has seen it before...
I added the /Controls directory with the web admin 2.0 generated controls to my web application. The .nettiers projects are all referenced. I get over 1,000 errors in the web project when I build, all of them something like:
The name 'fvEditor' does not exist in the current context.
I checked the ascx files and the controls the compiler is complaining about are all there. Intellisense even picks them up when I type "this." in the codebehind. Everything seems to work if I explicitly declare the controls and use FindControl, but I haven't really been able to test it because I'd rather not fix this 1,000 times.
Just to clairfy, fvEditor is not the only control that's producing the errors, gvList, ddlFilterColumn, and some others appear too.
I used a nightly build of the CTP if that matters.