using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using Mysoft.Common.Multithread;
namespace 除去只读
{
public partial class Form1 : Form
{
public delegate void MyDelegate(string fileName);
private string _errorMessage = "";
public void DelegateMethod(string fp)
{
textBox2.Text = fp + "\r\n" + textBox2.Text;
textBox2.SelectionStart = textBox2.Text.Length;
textBox2.ScrollToCaret();
}
public Form1()
{
InitializeComponent();
}
private void openFileDialog1_FileOk(object sender, CancelEventArgs e)
{
}
//函数名：button2_Click
//函数功能：选择文件路径
//输入参数：object sender, EventArgs e
//输出参数：无
private void button2_Click(object sender, EventArgs e)//选择文件路径
{
FolderBrowserDialog fbd = new FolderBrowserDialog();
fbd.ShowDialog();
string folderName = fbd.SelectedPath; //获得选择的文件夹路径
textBox1.Text = folderName;
}
private void button1_Click(object sender, EventArgs e)
{
try
{
string dirPath = textBox1.Text;
if (dirPath != "")
{
textBox2.Text = "";
List<string> pathList = new List<string>();
string[] dirPathes = Directory.GetDirectories(dirPath, "*.*", SearchOption.TopDirectoryOnly);
foreach (var dp in dirPathes)
{
if (!Directory.Exists(dp))
{
continue;
}
pathList.Add(dp);
}
ThreadPool<string> thread = new ThreadPool<string>(pathList);
thread.MaxThreadCount = 6;
thread.OnProcessData += new ThreadPool<string>.ProcessDataDelegate(SetReadOnly);
thread.Start(false);
LableMessage.Text = "是";
LableMessage.ForeColor = Color.Red;
}
}
catch (Exception ex)
{
MessageBox.Show("文件路径存在问题，请重新选择路径");
}
}
private void SetReadOnly(string dirPath)
{
try
{
string[] dirPathes = Directory.GetDirectories(dirPath, "*.*", SearchOption.AllDirectories);
foreach (var dp in dirPathes)
{
if (!Directory.Exists(dp))
{
continue;
}
if (dp.Substring(dp.ToString().Length - 3, 3).ToUpper() == "bin".ToUpper() || dp.Substring(dp.ToString().Length - 3, 3).ToUpper() == "obj".ToUpper())
{
DirectoryInfo dir = new DirectoryInfo(dp);
dir.Attributes = FileAttributes.Normal & FileAttributes.Directory;
string[] filePathes = Directory.GetFiles(dp, "*.*", SearchOption.AllDirectories);
foreach (var fp in filePathes)
{
File.SetAttributes(fp, System.IO.FileAttributes.Normal);
object[] myArray = new object[1];
myArray[0] = fp;
BeginInvoke(new MyDelegate(DelegateMethod), myArray);
}
}
}
}
catch (Exception ex)
{
_errorMessage = ex.Message;
}
finally
{
}
}
private void textBox2_TextChanged(object sender, EventArgs e)
{
}
private void LableMessage_Click(object sender, EventArgs e)
{
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
LableMessage.Text = "否";
LableMessage.ForeColor = Color.Black;
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Mysoft.Common.Multithread
{
/// <summary>
/// 后台执行接口
/// </summary>
public interface IBackgroundExecute
{
/// <summary>
/// 当执行失败时，获取具体的错误信息
/// </summary>
string ErrorMessage
{
get;
}
/// <summary>
/// 更新步骤事件
/// </summary>
event UpdateStepDelegate OnUpdateStep;
/// <summary>
///更新步骤内进度条事件
/// </summary>
event PerformStepDelegate OnPerformStep;
/// <summary>
/// 执行服务
/// </summary>
/// <returns>执行成果返回true，否则返回false</returns>
bool Exec();
}
/// <summary>
/// 更新执行步骤事件参数
/// </summary>
public class UpdateStepEventArg : EventArgs
{
public string StepInfo;
public int StepMaxCount;
}
/// <summary>
/// 步骤递增事件参数
/// </summary>
public class PerformStepEventArg : EventArgs
{
public int StepCount = 1;
public static PerformStepEventArg SingleStepArg = new PerformStepEventArg();
}
/// <summary>
/// 更新步骤委托
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
public delegate void UpdateStepDelegate(object sender, UpdateStepEventArg e);
/// <summary>
/// 递增步骤委托
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
public delegate void PerformStepDelegate(object sender, PerformStepEventArg e);
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Mysoft.Common.Multithread
{
/// <summary>
/// 显示进度条的对话框接口
/// </summary>
public interface IProgressDlg
{
/// <summary>
/// 获取或设置总步骤数
/// </summary>
int StepCount
{
get;
set;
}
/// <summary>
/// 获取或设置是否允许取消
/// </summary>
bool AllowCancel
{
get;
set;
}
/// <summary>
/// 递增滚动条
/// </summary>
void PerformStep();
/// <summary>
/// 根据指定的进度数来递增滚动条
/// </summary>
/// <param name="stepCount">要递增的进度数</param>
void PerformStep(int stepCount);
/// <summary>
/// 设置显示的信息
/// </summary>
/// <param name="info">要显示的信息</param>
void NextSetp(int progressCount, string info);
IRunObject RunObject
{
set;
}
void Show();
void Hide();
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Mysoft.Common.Multithread
{
public interface IRunObject
{
void Run();
}
}
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Threading;
namespace Mysoft.Common.Multithread
{
public partial class ProgressDlg : Form, IProgressDlg
{
private int _stepCount;
private Thread _timeThread;
private ThreadState _threadState;
private int _nowStep = 0;
private int _progressCount;
private IRunObject _runObject;
public ProgressDlg()
{
InitializeComponent();
}
#region IProgressDlg 成员
/// <summary>
/// 获取或设置总步骤数
/// </summary>
int IProgressDlg.StepCount
{
get
{
return _stepCount;
}
set
{
_stepCount = value;
_nowStep = 0;
}
}
/// <summary>
/// 获取或设置是否允许取消
/// </summary>
bool IProgressDlg.AllowCancel
{
get
{
return this.btnCancel.Enabled;
}
set
{
this.btnCancel.Enabled = false;
}
}
void IProgressDlg.PerformStep()
{
Interlocked.Increment(ref _progressCount);
}
void IProgressDlg.PerformStep(int stepCount)
{
Interlocked.Add(ref _progressCount, stepCount);
}
void IProgressDlg.NextSetp(int progressCount, string info)
{
this.Invoke(new Action<int, string>(NextSetp_internal), progressCount, info);
}
IRunObject IProgressDlg.RunObject
{
set
{
_runObject = value;
}
}
void IProgressDlg.Show()
{
this.ShowDialog();
}
void IProgressDlg.Hide()
{
this.Invoke(new Action(Close_internal));
}
#endregion
private void Close_internal()
{
_threadState = ThreadState.StopRequested;
_timeThread.Abort();
this.Close();
}
private void NextSetp_internal(int progressCount, string info)
{
_nowStep++;
lblInfo.Text = string.Format("({0}/{1})", _nowStep, _stepCount) + info;
progressBar1.Maximum = progressCount;
progressBar1.Value = 0;
Interlocked.Exchange(ref _progressCount, 0);
}
private void timeThreadProcess()
{
while (_threadState == ThreadState.Running)
{
Thread.Sleep(100);
if (_progressCount > 0)
{
this.Invoke(
new Action(PerformStep_internal)
);
}
}
_threadState = ThreadState.Stopped;
}
private void PerformStep_internal()
{
if (_progressCount > 0)
{
progressBar1.Value += Interlocked.Exchange(ref _progressCount, 0);
}
}
private void ProgressDlg_Load(object sender, EventArgs e)
{
_timeThread = new Thread(new ThreadStart(timeThreadProcess));
_threadState = ThreadState.Running;
_timeThread.Start();
_runObject.Run();
}
}
}
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Text;
namespace Mysoft.Common.Multithread
{
/// <summary>
/// 运行进度条，并采用多线程来执行程序
/// </summary>
public class ProgressRun : IRunObject
{
public class ExecCompletedEventArg
{
private bool _isSucceed;
private bool _isException;
private string _message;
public ExecCompletedEventArg(bool isSucceed, string message)
{
_isSucceed = isSucceed;
_isException = false;
_message = message;
}
public ExecCompletedEventArg(string message)
{
_isSucceed = false;
_isException = true;
_message = message;
}
public bool IsSucceed
{
get
{
return _isSucceed;
}
}
public bool IsException
{
get
{
return _isException;
}
}
public string Message
{
get
{
return _message;
}
}
}
public delegate void ExecCompletedDelegate(object sender, ExecCompletedEventArg e);
private BackgroundWorker _backgroundWorker = new BackgroundWorker();
private bool _isExecute = false;
private IProgressDlg _progressDlg;
private IBackgroundExecute _backgroupExecute;
private int _stepCount;
private bool _isSuccess = true;
private string _errorMessage;
public ProgressRun()
: this(new ProgressDlg())
{
}
public ProgressRun(IProgressDlg progressDlg)
{
_progressDlg = progressDlg;
_progressDlg.RunObject = this;
_backgroundWorker.DoWork += new DoWorkEventHandler(_backgroundWorker_DoWork);
}
public string ErrorMessage
{
get
{
return _errorMessage;
}
}
public bool Run(IBackgroundExecute backgroupExecute, int stepCount)
{
if (_isExecute)
{
throw new System.Exception("当前后台程序正在执行操作");
}
_backgroupExecute = backgroupExecute;
_stepCount = stepCount;
_progressDlg.Show();
return _isSuccess;
}
void _backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
_isExecute = true;
IBackgroundExecute backgroupExecute = (IBackgroundExecute)e.Argument;
backgroupExecute.OnUpdateStep += new UpdateStepDelegate(backgroupExecute_OnUpdateStep);
backgroupExecute.OnPerformStep += new PerformStepDelegate(backgroupExecute_OnPerformStep);
try
{
if (!backgroupExecute.Exec())
{
_isSuccess = false;
_errorMessage = backgroupExecute.ErrorMessage;
}
}
catch (System.Exception ex)
{
_isSuccess = false;
_errorMessage = ex.Message;
}
_progressDlg.Hide();
}
void backgroupExecute_OnPerformStep(object sender, PerformStepEventArg e)
{
_progressDlg.PerformStep();
}
void backgroupExecute_OnUpdateStep(object sender, UpdateStepEventArg e)
{
_progressDlg.NextSetp(e.StepMaxCount, e.StepInfo);
}
#region IRunObject 成员
void IRunObject.Run()
{
_backgroundWorker.RunWorkerAsync(_backgroupExecute);
_progressDlg.StepCount = _stepCount;
}
#endregion
}
}
using System;
using System.Collections.Generic;
using System.Threading;
using System.Text;
namespace Mysoft.Common.Multithread
{
public class ThreadPool<T> : IDisposable
{
public delegate void ProcessDataDelegate(T data);
private Queue<T> _dataList;
private int _maxThreadCount = 100;
private ThreadState _threadState = ThreadState.Unstarted;
private int _threadCount = 0;
public event ProcessDataDelegate OnProcessData;
public ThreadPool()
{
_dataList = new Queue<T>();
}
public ThreadPool(IEnumerable<T> datas)
{
_dataList = new Queue<T>(datas);
}
public int MaxThreadCount
{
get
{
return _maxThreadCount;
}
set
{
_maxThreadCount = value;
}
}
public ThreadState State
{
get
{
if (_threadState == ThreadState.Running
&& _threadCount == 0)
{
return ThreadState.WaitSleepJoin;
}
return _threadState;
}
}
public void AddData(T data)
{
lock (_dataList)
{
_dataList.Enqueue(data);
}
if (_threadState == ThreadState.Running)
{
Interlocked.Increment(ref _threadCount);
StartupProcess(null);
}
}
public void AddData(List<T> data)
{
lock (_dataList)
{
for (int i = 0; i < data.Count; i++)
{
_dataList.Enqueue(data[i]);
}
}
if (_threadState == ThreadState.Running)
{
Interlocked.Increment(ref _threadCount);
StartupProcess(null);
}
}
public void Start(bool isAsyn)
{
if (_threadState != ThreadState.Running)
{
_threadState = ThreadState.Running;
if (isAsyn)
{
_threadCount = 1;
ThreadPool.QueueUserWorkItem(StartupProcess);
}
else
{
Interlocked.Increment(ref _threadCount);
StartupProcess(null);
while (_threadCount != 0)
{
Thread.Sleep(100);
}
}
}
}
public void Stop()
{
if (_threadState != ThreadState.Stopped
|| _threadState != ThreadState.StopRequested)
{
_threadState = ThreadState.StopRequested;
if (_threadCount > 0)
{
while (_threadState != ThreadState.Stopped)
{
Thread.Sleep(500);
}
}
_threadState = ThreadState.Stopped;
}
}
private void StartupProcess(object o)
{
if (_dataList.Count > 0)
{
Interlocked.Increment(ref _threadCount);
ThreadPool.QueueUserWorkItem(ThreadProcess);
while (_dataList.Count > 2)
{
if (_threadCount >= _maxThreadCount)
{
break;
}
Interlocked.Increment(ref _threadCount);
ThreadPool.QueueUserWorkItem(ThreadProcess);
}
}
Interlocked.Decrement(ref _threadCount);
}
private void ThreadProcess(object o)
{
T data;
while (_threadState == ThreadState.Running)
{
lock (_dataList)
{
if (_dataList.Count > 0)
{
data = _dataList.Dequeue();
}
else
{
break;
}
}
OnProcessData(data);
}
Interlocked.Decrement(ref _threadCount);
}
public void Dispose()
{
Stop();
}
}
}
C# 文件去只读工具-线程-技术&分享,布布扣,bubuko.com
原文地址：http://blog.csdn.net/jackson0714/article/details/25744273
