I keep getting this error saying there\'s a copy of the .cs file hence the break point will not get hit.
I have tried cleaning solution, rebuilding , deleting the .pdb
Try rebuilding the solution.
Sometimes there are post-build
scripts that copy the DLLs
from one project to another in order to keep the DLLs updated in different projects. If you modify and compile just one project, then some of these scripts might not be executed and the old DLLs
might not be updated.