Считывание из нового файла данных и запись в этот файл

using System;

using System.IO;

class DirectoryCopyExample

{

static void Main()

{

DirectoryCopy(".", @".\temp", true);

}

private static void DirectoryCopy(

string sourceDirName, string destDirName, bool copySubDirs)

{

DirectoryInfo dir = new DirectoryInfo(sourceDirName);

DirectoryInfo[] dirs = dir.GetDirectories();

// If the source directory does not exist, throw an exception.

if (!dir.Exists)

{

throw new DirectoryNotFoundException(

"Source directory does not exist or could not be found: "

+ sourceDirName);

}

// If the destination directory does not exist, create it.

if (!Directory.Exists(destDirName))

{

Directory.CreateDirectory(destDirName);

}

// Get the file contents of the directory to copy.

FileInfo[] files = dir.GetFiles();

foreach (FileInfo file in files)

{

// Create the path to the new copy of the file.

string temppath = Path.Combine(destDirName, file.Name);

// Copy the file.

file.CopyTo(temppath, false);

}

// If copySubDirs is true, copy the subdirectories.

if (copySubDirs)

{

foreach (DirectoryInfo subdir in dirs)

{

// Create the subdirectory.

string temppath = Path.Combine(destDirName, subdir.Name);

// Copy the subdirectories.

DirectoryCopy(subdir.FullName, temppath, copySubDirs);

}

}

}

}