Regisstand (Region Assistant) is a first version of a visual studio extension to refractor your code easier.

All functions are available by right-clicking in the editor of a file

Go to Visual Studio Extensions -> Manage Extensions -> Online -> Type 'RegisstandCodeCleanup'

Download via https://marketplace.visualstudio.com/items?itemName=timi992000.RegisstandCodeCleanup and install it

Select a directory and all of its files will be merged together to one codedocument with all codeelements

All Elements in all classes of the current document will be surrounded by a region

Rename all types in the current document with a choosable prefix

All Elements in all classes of the current document will be reordered and surrounded by regions