Current Directory (edit)
http://www.anotherchris.net/csharp/6-ways-to-get-the-current-directory-in-csharp/
https://stackoverflow.com/questions/6041332/best-way-to-get-application-folder-path
http://www.csharp-examples.net/get-application-directory/
CSharp Online
Files and Directories
https://dotnetcademy.net/Learn/2050/Pages/2