Directory traverse

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace TreePractical
{
    class Program
    {
        /*private static void TraverseDir(DirectoryInfo dir, string spaces)
        {
             Console.WriteLine(spaces + dir.FullName);
             DirectoryInfo[] children = dir.GetDirectories();
             foreach (DirectoryInfo child in children)
             {
                 TraverseDir(child, spaces + "  ");
             }
         }

         public static void TraverseDir(string directoryPath)
         {
            TraverseDir(new DirectoryInfo(directoryPath), string.Empty);
         }
         */

        public static void PrintBFS(string dirName)
        {
            DirectoryInfo dir = new DirectoryInfo(dirName);
            Queue<DirectoryInfo> visited = new Queue<DirectoryInfo>();
            visited.Enqueue(dir);
            while (visited.Count != 0)
            {
                DirectoryInfo current = visited.Dequeue();
                Console.WriteLine(current.FullName);
                FileInfo[] files = current.GetFiles();
                foreach (var item in files)
                {
                    Console.WriteLine(item.FullName);
                }
                DirectoryInfo[] children = current.GetDirectories();
                foreach (DirectoryInfo child in children)
                {
                    visited.Enqueue(child);
                }
            }
        }

        public static void PrintDFS(string dirName)
        {
            DirectoryInfo dir = new DirectoryInfo(dirName);
            Stack<DirectoryInfo> visited = new Stack<DirectoryInfo>();
            visited.Push(dir);
            while (visited.Count != 0)
            {
                DirectoryInfo current = visited.Pop();
                Console.WriteLine(current.FullName);
                FileInfo[] files = current.GetFiles();
                foreach (var item in files)
                {
                    Console.WriteLine(item.FullName);
                }
                DirectoryInfo[] children = current.GetDirectories();
                foreach (DirectoryInfo child in children)
                {
                    visited.Push(child);
                }
            }
        }

        public static void Main()
        {
            /* DirectoryInfo di = new DirectoryInfo("C:\\");
             Console.WriteLine(di.FullName);
             DirectoryInfo[] dirs = di.GetDirectories();
             foreach (var item in dirs)
             {
                 Console.WriteLine(item.FullName);
             }
             FileInfo[] files = di.GetFiles();
             foreach (var item in files)
             {
                 Console.WriteLine(item.FullName);
             }*/
            Console.WriteLine("DFS:");
            PrintDFS(@"C:\Users\vnachev\MyDir");
            Console.WriteLine("BFS:");
            PrintBFS(@"C:\Users\vnachev\MyDir");
        }
    }
}