文件复制备份
前几天硬盘坏了，资料都没有了，而且还没有备份，郁闷！写了个文件复制备份的程序，主要是将每天的程序备份到其他盘里面做好备份。直接文件拷贝时窗口不能移动，只好用线程来控制在后台复制，窗口显示文件大小和进度。windows复制拷贝文件都有时间预算的，这个不知道怎么实现了，呵呵，有知道的不要忘记告诉我一下，先谢了！
第一次写文章，有点晕晕的，希望大家看到的不是不知所云！
程序代码如下：
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;
namespace FileCopy
{
/// <summary>
/// Form1 的摘要说明。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.Button ok;
private System.Windows.Forms.FolderBrowserDialog folderBrowserDialog1;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Button button2;
private System.Windows.Forms.TextBox textBoxBackScroue;
private System.Windows.Forms.TextBox textBoxBackTrigger;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null;
ArrayList alFile = new ArrayList();
ArrayList alDir = new ArrayList();
private System.Windows.Forms.Label labelFile;
private System.Windows.Forms.Label labelDir;
private System.Windows.Forms.ProgressBar progressBar1;
int intParm = 0,intCopy =0;
long longFileSize = 0, longFileCopyindSize = 0;
private System.Windows.Forms.Label labelFileCopying;
private System.Windows.Forms.Label labelFileSize;
public Form1()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();
//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}
/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
Windows 窗体设计器生成的代码
/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
/// <summary>
/// 拷贝文件
/// </summary>
/// <param name="stringFile"></param>
private void FileCopy(string stringFile,string stringDirTigger)
{
string[] strFiles;
string[] strDirs;
string strDirTigger =stringDirTigger;
string strDirName ="";
// 建立当然目录
if(Directory.Exists( stringFile))
{
strFiles = Directory.GetFiles(stringFile);
foreach(string strFile in strFiles)
{
strDirName = strFile.Substring(stringFile.Length +1);
strDirTigger = stringDirTigger + "\\" + strDirName ;
FileCopy(strFile,strDirTigger);
}
strDirs = Directory.GetDirectories(stringFile);
foreach(string strFile in strDirs)
{
strDirName = strFile.Substring(stringFile.Length +1);
strDirTigger = stringDirTigger + "\\" + strDirName ;
Directory.CreateDirectory(strDirTigger);
FileCopy(strFile, strDirTigger);
}
}
else if(File.Exists(stringFile))
{
labelDir.Text = "从 " + alDir[intCopy].ToString() + " 到 "+ alDir[intCopy].ToString() ;
labelFile.Text = "正在复制 " + alFile[intCopy].ToString();
File.Copy(stringFile,stringDirTigger);
FileInfo fi = new FileInfo(stringFile);
longFileCopyindSize += fi.Length;
labelFileCopying.Text = "已经复制 " + GetFileSize(longFileCopyindSize);
//progressBar1.Step =1;
progressBar1.Value = ++intCopy;
}
}
/// <summary>
/// 获得文件名称
/// </summary>
/// <param name="stringFile"></param>
/// <returns></returns>
private string GetFileName(string stringFile)
{
return stringFile.Substring(stringFile.LastIndexOf("\\") + 1);
}
/// <summary>
/// 获得目录名称
/// </summary>
/// <param name="stringFile"></param>
/// <returns></returns>
private string GetDirName(string stringFile)
{
string stringDir;
stringDir = stringFile.Substring(0,stringFile.LastIndexOf("\\"));
stringDir = stringDir.Substring(stringDir.LastIndexOf("\\") + 1);
return stringDir;
}
/// <summary>
/// 获得目录的大小及文件列表
/// </summary>
/// <param name="stringFile"></param>
/// <param name="stringDirTigger"></param>
private void FileCopyStat(string stringFile,string stringDirTigger)
{
string[] strFiles;
string[] strDirs;
string strDirTigger =stringDirTigger;
string strDirName ="";
string stringParmFile ="";
string stringParmDir = "";
// 建立当前目录
if(Directory.Exists( stringFile))
{
strFiles = Directory.GetFiles(stringFile);
foreach(string strFile in strFiles)
{
strDirName = strFile.Substring(stringFile.Length +1);
strDirTigger = stringDirTigger + "\\" + strDirName ;
FileCopyStat(strFile,strDirTigger);
}
strDirs = Directory.GetDirectories(stringFile);
foreach(string strFile in strDirs)
{
strDirName = strFile.Substring(stringFile.Length +1);
strDirTigger = stringDirTigger + "\\" + strDirName ;
FileCopyStat(strFile, strDirTigger);
}
}
else if(File.Exists(stringFile))
{
stringParmFile = GetFileName(stringFile);
alFile.Add(stringParmFile);
stringParmDir = GetDirName(stringFile);
FileInfo fi = new FileInfo(stringFile);
longFileSize += fi.Length;
labelFileSize.Text = GetFileSize(longFileSize);
alDir.Add(stringParmDir);
intParm++;
}
}
/// <summary>
/// 转换文件大小
/// </summary>
/// <param name="longFileSize"></param>
/// <returns></returns>
private string GetFileSize(long longFileSize)
{
long longK = 1024;
long longM = 1024*1024;
long longFileSizeReturn;
string stringFileSize="";
longFileSizeReturn = longFileSize / longM ;
if(longFileSizeReturn >= 1)
{
stringFileSize =longFileSizeReturn.ToString() + "M";
}
else
{
longFileSizeReturn = longFileSize / longK ;
stringFileSize =longFileSizeReturn.ToString() + "K";
}
return stringFileSize;
}
/// <summary>
/// 设置初始
/// </summary>
private void setInit()
{
intCopy = 0;
intParm = 0;
progressBar1.Value =intCopy;
alDir.Clear();
alFile.Clear();
labelDir.Text = "";
labelFile.Text = "";
}
/// <summary>
/// 复制文件
/// </summary>
private void CopyFiles()
{
string stringDirMain;
string strDirTrigger;
string strDirTime = System.DateTime.Now.ToString("yyyyMMddHHmmss");
stringDirMain = textBoxBackScroue.Text;
stringDirMain = stringDirMain.Substring(stringDirMain.LastIndexOf("\\"));
strDirTrigger = textBoxBackTrigger.Text + "\\" + strDirTime;
Directory.CreateDirectory(strDirTrigger);
strDirTrigger += "\\" + stringDirMain;
// 创建备份时间目录
Directory.CreateDirectory(strDirTrigger);
// 读取文件大小设置
FileCopyStat(textBoxBackScroue.Text, strDirTrigger);
progressBar1.Maximum = intParm;
// 复制文件到目标目录
FileCopy(textBoxBackScroue.Text, strDirTrigger);
// 设置原始状态
setInit();
Application.Exit();
}
private void button1_Click(object sender, System.EventArgs e)
{
if(DialogResult.OK==folderBrowserDialog1.ShowDialog())
{
textBoxBackScroue.Text = folderBrowserDialog1.SelectedPath;
}
}
private void ok_Click(object sender, System.EventArgs e)
{
// 以线程方式处理文件
System.Threading.Thread th =new System.Threading.Thread(new System.Threading.ThreadStart(CopyFiles));
th.Start();
}
private void button2_Click(object sender, System.EventArgs e)
{
if(DialogResult.OK==folderBrowserDialog1.ShowDialog())
{
textBoxBackTrigger.Text = folderBrowserDialog1.SelectedPath;
}
}
}
}
