List all files and directories in a directory + subdirectories

Question

I want to list every file and directory contained in a directory and subdirectories of that directory. If I chose C:\\ as the directory, the program would get every name of

Answer 1

string[] allfiles = Directory.GetFiles("path/to/dir", "*.*", SearchOption.AllDirectories);

where *.* is pattern to match files

If the Directory is also needed you can go like this:

 foreach (var file in allfiles){
     FileInfo info = new FileInfo(file);
 // Do something with the Folder or just add them to a list via nameoflist.add();
 }