ICODEBROKER

■ DirectoryInfo 클래스 : EnumerateDirectories 메소드를 사용해 디렉토리 크기 구하기 예제

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using System;

long directorySize = GetDirectorySize("d:\\ARCA");

Console.WriteLine(directorySize);

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■ DirectoryInfo 클래스 : EnumerateDirectories 메소드를 사용해 디렉토리 크기 구하기

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using System.Collections.Generic;

using System.IO;

using System.Linq;

#region 디렉토리 크기 구하기 - GetDirectorySize(sourceDirectoryPath)

/// <summary>

/// 디렉토리 크기 구하기

/// </summary>

/// <param name="sourceDirectoryPath">소스 디렉토리 경로</param>

/// <returns>디렉토리 크기</returns>

public long GetDirectorySize(string sourceDirectoryPath)

{

    IEnumerable<string> filePathEnumerable = Directory.EnumerateFiles(sourceDirectoryPath);

    long fileSize = (from filePath in filePathEnumerable let fileInfo = new FileInfo(filePath) select fileInfo.Length).Sum();

    IEnumerable<string> subsidaryDirectoryPathEnumerable = Directory.EnumerateDirectories(sourceDirectoryPath);

    long subsidaryDirectorySize = (from subsidaryDirectoryPath in subsidaryDirectoryPathEnumerable

        select GetDirectorySize(subsidaryDirectoryPath)).Sum();

    return fileSize + subsidaryDirectorySize;

}

#endregion

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