I have some UserControls that I created in ProjectA. I have ProjectB that has a windows form that I want to put the controls on. Both of these projects are in a single sol
Providing you already tried tinkering with:
Yet you still see it greyed out..
Check your path length and check the charcters being used in your absolute path.
I had a project residing in "C:\Users\myName\myCompany\R&D\Projects"
And after few hours found out that the "R&D" is the problem..
The '&' did not allow my usercontrol items to be enabled in my toolbox.