C#多线程进度条

C#使用委托和事件写的，一个多线程进度条的Demo。

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 MultiThreadProcess_Test
{
    public partial class Form1 : Form
    {        
        protected Thread thread1 = null;//开启新的线程（用来处理数据）
        public static bool isStop = false;//控制线程的暂停和继续的标记
        public AutoResetEvent autoResetEvent = new AutoResetEvent（false）;//控制线程的暂停和继续

        private delegate void MessageEventHandler（object sender ProgressBarValueEventArgs e）;
        private event MessageEventHandler messageEvent;

        private delegate void RefreshButtonEventHandler（）;
        private event RefreshButtonEventHandler refreshButtonEvent;

        public Form1（）
        {
            InitializeComponent（）;

            messageEvent += new MessageEventHandler（PassInfo）;//第一种方式
            //messageEvent += new MessageEventHandler（ShowProcessing）;//第二种方式（同刷新按钮）

            refreshButtonEvent += new RefreshButtonEventHandler（RefreshButton）;

            btnStart.Enabled = true;
            btnStop.Enabled = false;
            btnContinue.Enabled = false;
            btnOver.Enabled = false;
        }

        public void Thread_DataProcessing（）
        {
            ProgressBarValueEventArgs progressbarValueEventArgs = new ProgressBarValueEventArgs（0 “开始处理...“）;
            ShowProcessing（this progressbarValueEventArgs）;//进度提示
            int intCount = 100;
            for （int i = 0; i < intCount; i++）//这个循环可以换成处理自己的数据
            {
                progressbarValueEventArgs = new ProgressBarValueEventArgs（（int）（（i + 1） * 100 / intCount） string.Format（“已处理{0}/{1}个数据“ （i + 1） intCount））;
                ShowProcessing（this progressbarValueEventArgs）;
                System.Threading.Thread.Sleep（50）;
                if （isStop）
                    autoResetEvent.WaitOne（）;//线程暂停
            }
            progressbarValueEventArgs = new ProgressBarValueEventArgs（100 “数据处理已完成“）;
            ShowProcessing（this progressbarValueEventArgs）;
            refreshButtonEvent（）;//刷新按钮
        }

        public void ShowProcessing（object sender ProgressBarValueEventArgs e）
        {
            this.Invoke（this.messageEvent new object[] { sender e }）;
            //this.BeginInvoke（this.messageDelegate new object[] { sender e }）;

            //if （this.InvokeRequired）
            //{
            //    this.Invoke（this.messageEvent new object[] { sender e }）;
            //}
            //else
            //{
            //    this.lblProgressInfo.Text = string.Format（“{0}  {1}%“ e.DescriptionStr e.Process）;
            //    this.progressBar1.Value = e.Process;
            //}
        }

        private void PassInfo（object sender ProgressBarValueEventArgs e）
        {
            if （thread1 == null）
            {
                this.

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        911  2016-09-18 09:14  MultiThreadProcess_Test\MultiThreadProcess_Test.sln

    ..A..H.     22016  2016-09-18 09:45  MultiThreadProcess_Test\MultiThreadProcess_Test.suo

     文件       6579  2016-09-18 09:43  MultiThreadProcess_Test\MultiThreadProcess_Test\Form1.cs

     文件       5236  2016-09-18 09:28  MultiThreadProcess_Test\MultiThreadProcess_Test\Form1.Designer.cs

     文件       5817  2016-09-14 09:33  MultiThreadProcess_Test\MultiThreadProcess_Test\Form1.resx

     文件       3761  2016-09-18 09:20  MultiThreadProcess_Test\MultiThreadProcess_Test\MultiThreadProcess_Test.csproj

     文件        504  2016-09-18 09:14  MultiThreadProcess_Test\MultiThreadProcess_Test\Program.cs

     文件        680  2016-09-18 09:21  MultiThreadProcess_Test\MultiThreadProcess_Test\ProgressBarValueEventArgs.cs

     文件      12800  2016-09-18 09:43  MultiThreadProcess_Test\MultiThreadProcess_Test\bin\Debug\MultiThreadProcess_Test.exe

     文件      26112  2016-09-18 09:43  MultiThreadProcess_Test\MultiThreadProcess_Test\bin\Debug\MultiThreadProcess_Test.pdb

     文件      11600  2016-09-18 16:25  MultiThreadProcess_Test\MultiThreadProcess_Test\bin\Debug\MultiThreadProcess_Test.vshost.exe

     文件       2855  2016-09-18 09:14  MultiThreadProcess_Test\MultiThreadProcess_Test\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6407  2016-09-18 09:43  MultiThreadProcess_Test\MultiThreadProcess_Test\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件       1051  2016-09-18 16:25  MultiThreadProcess_Test\MultiThreadProcess_Test\obj\x86\Debug\MultiThreadProcess_Test.csproj.FileListAbsolute.txt

     文件        975  2016-09-18 09:30  MultiThreadProcess_Test\MultiThreadProcess_Test\obj\x86\Debug\MultiThreadProcess_Test.csproj.GenerateResource.Cache

     文件      12800  2016-09-18 09:43  MultiThreadProcess_Test\MultiThreadProcess_Test\obj\x86\Debug\MultiThreadProcess_Test.exe

     文件        180  2016-09-18 09:30  MultiThreadProcess_Test\MultiThreadProcess_Test\obj\x86\Debug\MultiThreadProcess_Test.Form1.resources

     文件      26112  2016-09-18 09:43  MultiThreadProcess_Test\MultiThreadProcess_Test\obj\x86\Debug\MultiThreadProcess_Test.pdb

     文件        180  2016-09-18 09:30  MultiThreadProcess_Test\MultiThreadProcess_Test\obj\x86\Debug\MultiThreadProcess_Test.Properties.Resources.resources

     文件       1378  2016-09-18 09:14  MultiThreadProcess_Test\MultiThreadProcess_Test\Properties\AssemblyInfo.cs

     文件       2898  2016-09-18 09:14  MultiThreadProcess_Test\MultiThreadProcess_Test\Properties\Resources.Designer.cs

     文件       5612  2016-09-18 09:14  MultiThreadProcess_Test\MultiThreadProcess_Test\Properties\Resources.resx

     文件       1110  2016-09-18 09:14  MultiThreadProcess_Test\MultiThreadProcess_Test\Properties\Settings.Designer.cs

     文件        249  2016-09-18 09:14  MultiThreadProcess_Test\MultiThreadProcess_Test\Properties\Settings.settings

     目录          0  2016-09-18 09:14  MultiThreadProcess_Test\MultiThreadProcess_Test\obj\x86\Debug\TempPE

     目录          0  2016-09-18 09:43  MultiThreadProcess_Test\MultiThreadProcess_Test\obj\x86\Debug

     目录          0  2016-09-18 09:30  MultiThreadProcess_Test\MultiThreadProcess_Test\bin\Debug

     目录          0  2016-09-18 09:18  MultiThreadProcess_Test\MultiThreadProcess_Test\bin\Release

     目录          0  2016-09-18 09:14  MultiThreadProcess_Test\MultiThreadProcess_Test\obj\x86

     目录          0  2016-09-18 09:18  MultiThreadProcess_Test\MultiThreadProcess_Test\bin

............此处省略7个文件信息