using System;
using System.IO;

namespace GetList
{
    public class GetDirectoryList
    {
        public GetDirectoryList()
        {
        }

        public void GetList(string Folder)
        {
            try
            {
                DirectoryInfo dir = new DirectoryInfo(Folder);
                DirectoryInfo[] subDirs = dir.GetDirectories();
                FileInfo[] files = dir.GetFiles();

                foreach(FileInfo fi in files)
                {
                    Console.WriteLine(fi.FullName);
                }
               
                if (subDirs != null)
                {
                    foreach (DirectoryInfo sd in subDirs)
                    {
                        GetList(Folder + @"\\" + sd.Name);
                    }
                }
            }
            catch(Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
    }
   
    class Test
    {
        [STAThread]
        static void Main(string[] args)
        {
            // physical path
            string folder = @"C:\Inetpub\wwwroot\";
           
            GetDirectoryList dl = new GetDirectoryList();
            dl.GetList(folder);
        }

    }
}