Make sure all *.cshtml files are set to be “Content” for Build Action

Question

A few times when I copy-paste *.cshtml files, Visual Studio for some reason sets Build Action on these files to be \"None\":

Answer 1

Thank you jessehouwing for geting me started! I liked your solution and voted for it. I had a little trouble with it and ended up with the following:

Right before my tag in the csproj file.