static List<FileInfo> files = new List<FileInfo>();  // List that will hold the files and subfiles in path
        static List<DirectoryInfo> folders = new List<DirectoryInfo>(); // List that hold direcotries that cannot be accessed
        static void FullDirList(DirectoryInfo rootDir, string searchPattern)
        {
            // Console.WriteLine("Directory {0}", dir.FullName);
            // list the files
            try
            {
                foreach (FileInfo f in rootDir.GetFiles(searchPattern))
                {
                    //Console.WriteLine("File {0}", f.FullName);
                    files.Add(f);
                }
            }
            catch
            {
                Console.WriteLine("Directory {0}  \n could not be accessed!!!!", rootDir.FullName);
                return;  // We alredy got an error trying to access dir so dont try to access it again
            }

            // process each directory
            // If I have been able to see the files in the directory I should also be able
            // to look at its directories so I dont think I should place this in a try catch block
            foreach (DirectoryInfo d in rootDir.GetDirectories())
            {
                folders.Add(d);
                FullDirList(d, searchPattern);
            }

        }