using System;
using System.IO;
using System.Xml;
namespace Test
{
/// <summary>
/// FileDirectoryUtility 類,方法不包含異常處理
/// </summary>
public class FileDirectoryUtility
{
/// <summary>
/// 路徑分割符
/// </summary>
private const string PATH_SPLIT_CHAR = "\\";
/// <summary>
/// 構(gòu)造函數(shù)
/// </summary>
private FileDirectoryUtility()
{
}
/// <summary>
/// 復(fù)制指定目錄的所有文件,不包含子目錄及子目錄中的文件
/// </summary>
/// <param name="sourceDir">原始目錄</param>
/// <param name="targetDir">目標(biāo)目錄</param>
/// <param name="overWrite">如果為true,表示覆蓋同名文件,否則不覆蓋</param>
public static void CopyFiles(string sourceDir, string targetDir, bool overWrite)
{
CopyFiles(sourceDir, targetDir, overWrite, false);
}
/// <summary>
/// 復(fù)制指定目錄的所有文件
/// </summary>
/// <param name="sourceDir">原始目錄</param>
/// <param name="targetDir">目標(biāo)目錄</param>
/// <param name="overWrite">如果為true,覆蓋同名文件,否則不覆蓋</param>
/// <param name="copySubDir">如果為true,包含目錄,否則不包含</param>
public static void CopyFiles(string sourceDir, string targetDir, bool overWrite, bool copySubDir)
{
foreach (string sourceFileName in Directory.GetFiles(sourceDir))
{
string targetFileName = Path.Combine(targetDir, sourceFileName.Substring(sourceFileName.LastIndexOf(PATH_SPLIT_CHAR) + 1));
if (File.Exists(targetFileName))
{
if (overWrite == true)
{
File.SetAttributes(targetFileName, FileAttributes.Normal);
File.Copy(sourceFileName, targetFileName, overWrite);
}
}
else
{
File.Copy(sourceFileName, targetFileName, overWrite);
}
}
if (copySubDir)
{
foreach (string sourceSubDir in Directory.GetDirectories(sourceDir))
{
string targetSubDir = Path.Combine(targetDir, sourceSubDir.Substring(sourceSubDir.LastIndexOf(PATH_SPLIT_CHAR) + 1));
if (!Directory.Exists(targetSubDir))
Directory.CreateDirectory(targetSubDir);
CopyFiles(sourceSubDir, targetSubDir, overWrite, true);
}
}
}
/// <summary>
/// 剪切指定目錄的所有文件,不包含子目錄
/// </summary>
/// <param name="sourceDir">原始目錄</param>
/// <param name="targetDir">目標(biāo)目錄</param>
/// <param name="overWrite">如果為true,覆蓋同名文件,否則不覆蓋</param>
public static void MoveFiles(string sourceDir, string targetDir, bool overWrite)
{
MoveFiles(sourceDir, targetDir, overWrite, false);
}
/// <summary>
/// 剪切指定目錄的所有文件
/// </summary>
/// <param name="sourceDir">原始目錄</param>
/// <param name="targetDir">目標(biāo)目錄</param>
/// <param name="overWrite">如果為true,覆蓋同名文件,否則不覆蓋</param>
/// <param name="moveSubDir">如果為true,包含目錄,否則不包含</param>
public static void MoveFiles(string sourceDir, string targetDir, bool overWrite, bool moveSubDir)
{
foreach (string sourceFileName in Directory.GetFiles(sourceDir))
{
string targetFileName = Path.Combine(targetDir, sourceFileName.Substring(sourceFileName.LastIndexOf(PATH_SPLIT_CHAR) + 1));
if (File.Exists(targetFileName))
{
if (overWrite == true)
{
File.SetAttributes(targetFileName, FileAttributes.Normal);
File.Delete(targetFileName);
File.Move(sourceFileName, targetFileName);
}
}
else
{
File.Move(sourceFileName, targetFileName);
}
}
if (moveSubDir)
{
foreach (string sourceSubDir in Directory.GetDirectories(sourceDir))
{
string targetSubDir = Path.Combine(targetDir, sourceSubDir.Substring(sourceSubDir.LastIndexOf(PATH_SPLIT_CHAR) + 1));
if (!Directory.Exists(targetSubDir))
Directory.CreateDirectory(targetSubDir);
MoveFiles(sourceSubDir, targetSubDir, overWrite, true);
Directory.Delete(sourceSubDir);
}
}
}
/// <summary>
/// 刪除指定目錄的所有文件，不包含子目錄
/// </summary>
/// <param name="targetDir">操作目錄</param>
public static void DeleteFiles(string targetDir)
{
DeleteFiles(targetDir, false);
}
/// <summary>
/// 刪除指定目錄的所有文件和子目錄
/// </summary>
/// <param name="targetDir">操作目錄</param>
/// <param name="delSubDir">如果為true,包含對子目錄的操作</param>
public static void DeleteFiles(string targetDir, bool delSubDir)
{
foreach (string fileName in Directory.GetFiles(targetDir))
{
File.SetAttributes(fileName, FileAttributes.Normal);
File.Delete(fileName);
}
if (delSubDir)
{
DirectoryInfo dir = new DirectoryInfo(targetDir);
foreach (DirectoryInfo subDi in dir.GetDirectories())
{
DeleteFiles(subDi.FullName, true);
subDi.Delete();
}
}
}
/// <summary>
/// 創(chuàng)建指定目錄
/// </summary>
/// <param name="targetDir"></param>
public static void CreateDirectory(string targetDir)
{
DirectoryInfo dir = new DirectoryInfo(targetDir);
if (!dir.Exists)
dir.Create();
}
/// <summary>
/// 建立子目錄
/// </summary>
/// <param name="targetDir">目錄路徑</param>
/// <param name="subDirName">子目錄名稱</param>
public static void CreateDirectory(string parentDir, string subDirName)
{
CreateDirectory(parentDir + PATH_SPLIT_CHAR + subDirName);
}
/// <summary>
/// 刪除指定目錄
/// </summary>
/// <param name="targetDir">目錄路徑</param>
public static void DeleteDirectory(string targetDir)
{
DirectoryInfo dirInfo = new DirectoryInfo(targetDir);
if (dirInfo.Exists)
{
DeleteFiles(targetDir, true);
dirInfo.Delete(true);
}
}
/// <summary>
/// 刪除指定目錄的所有子目錄,不包括對當(dāng)前目錄文件的刪除
/// </summary>
/// <param name="targetDir">目錄路徑</param>
public static void DeleteSubDirectory(string targetDir)
{
foreach (string subDir in Directory.GetDirectories(targetDir))
{
DeleteDirectory(subDir);
}
}
/// <summary>
/// 將指定目錄下的子目錄和文件生成xml文檔
/// </summary>
/// <param name="targetDir">根目錄</param>
/// <returns>返回XmlDocument對象</returns>
public static XmlDocument CreateXml(string targetDir)
{
XmlDocument myDocument = new XmlDocument();
XmlDeclaration declaration = myDocument.CreateXmlDeclaration("1.0", "utf-8", null);
myDocument.AppendChild(declaration);
XmlElement rootElement = myDocument.CreateElement(targetDir.Substring(targetDir.LastIndexOf(PATH_SPLIT_CHAR) + 1));
myDocument.AppendChild(rootElement);
foreach (string fileName in Directory.GetFiles(targetDir))
{
XmlElement childElement = myDocument.CreateElement("File");
childElement.InnerText = fileName.Substring(fileName.LastIndexOf(PATH_SPLIT_CHAR) + 1);
rootElement.AppendChild(childElement);
}
foreach (string directory in Directory.GetDirectories(targetDir))
{
XmlElement childElement = myDocument.CreateElement("Directory");
childElement.SetAttribute("Name", directory.Substring(directory.LastIndexOf(PATH_SPLIT_CHAR) + 1));
rootElement.AppendChild(childElement);
CreateBranch(directory, childElement, myDocument);
}
return myDocument;
}
/// <summary>
/// 生成Xml分支
/// </summary>
/// <param name="targetDir">子目錄</param>
/// <param name="xmlNode">父目錄XmlDocument</param>
/// <param name="myDocument">XmlDocument對象</param>
private static void CreateBranch(string targetDir, XmlElement xmlNode, XmlDocument myDocument)
{
foreach (string fileName in Directory.GetFiles(targetDir))
{
XmlElement childElement = myDocument.CreateElement("File");
childElement.InnerText = fileName.Substring(fileName.LastIndexOf(PATH_SPLIT_CHAR) + 1);
xmlNode.AppendChild(childElement);
}
foreach (string directory in Directory.GetDirectories(targetDir))
{
XmlElement childElement = myDocument.CreateElement("Directory");
childElement.SetAttribute("Name", directory.Substring(directory.LastIndexOf(PATH_SPLIT_CHAR) + 1));
xmlNode.AppendChild(childElement);
CreateBranch(directory, childElement, myDocument);
}
}
}
}
