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 = http://www.mamicode.com/0;>
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 = http://www.mamicode.com/_dataList.Dequeue();>