How to read project file .csproj to compile only those .cs which includes in project

Question

How to read project file .csproj to compile only those class files (.cs) which includes in project. And ignore file which excluded from project.

Answer 1

Why would you want to do this? You can run MSBuild from <exec/> task and feed it with the sln/csproj files. And MSBuild will do the rest.