25

using System;
using System.IO;
namespace Example
{
    class Program
    {
         static void Show(DirectoryInfo dir)
         {
            Console.WriteLine("***** {0} *****", dir.Name);
            Console.WriteLine("FullName: {0}", dir.FullName);
            Console.WriteLine();
            FileInfo[] files = dir.GetFiles();
            if (files.Length != 0)
            {
                Console.WriteLine("Найдено файлов: {0}\n", files.Length);
                foreach (FileInfo item in files)
                {
                    Console.WriteLine("File: {0}        Size: {1}",item.Name, item.Length);
                }
            }
            Console.WriteLine();
            DirectoryInfo[] subDirects = dir.GetDirectories();
            if (subDirects.Length != 0)
            {
                Console.WriteLine("Найдено подкаталогов: {0}", subDirects.Length);
                foreach (DirectoryInfo item in subDirects)
                {
                    Show(item);
                }
            }
         }
        static void Main()
        {
            DirectoryInfo dir = new DirectoryInfo(@"C:\temp");
            dir.CreateSubdirectory("K1");
            dir.CreateSubdirectory("K2");
            FileInfo f1 = new FileInfo(@"C:\temp\K1\t1.txt");
            using (StreamWriter output = new StreamWriter(f1.Create()))
            {
                output.WriteLine("Иванов Иван Иванович, 1965 года рождения, место жительства г. Саратов");
            }
            FileInfo f2 = new FileInfo(@"C:\temp\K1\t2.txt");
            using (StreamWriter output = new StreamWriter(f2.Create()))
            {
                output.WriteLine("Петров Сергей Федорович, 1966 года рождения, место жительства г. Энгельс");
            }
            FileInfo f3 = new FileInfo(@"C:\temp\K2\t3.txt");
            using (StreamWriter output = new StreamWriter(f3.Create()))
            {
                using (StreamReader input = new StreamReader(@"C:\temp\K1\t1.txt"))
                {
                    output.WriteLine(input.ReadLine());
                }
                using (StreamReader input = new StreamReader(@"C:\temp\K1\t2.txt",true))
                {
                    output.WriteLine(input.ReadLine());
                }
            }
            f1.MoveTo(@"C:\temp\K2\t1.txt");
            f2.MoveTo(@"C:\temp\K2\t2.txt");
            DirectoryInfo dir1 = new DirectoryInfo(@"C:\temp\K2");
            dir1.MoveTo(@"C:\temp\ALL");
            DirectoryInfo dir2 = new DirectoryInfo(@"C:\temp\K1");
            dir2.Delete();
            Show(dir);
            Console.ReadKey();
        }
    }
}