I have a .cs file full of C# code I keep reusing in multiple projects.
Right now I\'m including it in these projects by copying and pasting the code int
I wrote an app that automates adding a code as a link, handy for projects that reuse a lot of code and change a bit. It's at https://github.com/CADbloke/CodeLinker
or
Don't be afraid to edit XML .csproj files. For instance, this works ...
Libs\%(RecursiveDir)%(Filename)%(Extension)
...and will give you all the C# files from the source folder, and subfolders, as linked files in your destination project.
$(Codez) is a Windows Environment Variable I use on my PCs. *.* at the end instead of *.cs.