Regisstand (Region Assistant) is a first version of a visual studio extension to refractor your code easier.
Compress all cs files by path to one
Select a directory and all of its files will be merged together to one codedocument with all codeelements
Surround members with regions
All Elements in all classes of the current document will be surrounded by a region
Rename all types here with your prefix
Rename all types in the current document with a choosable prefix