使用控制线程监视目录文件变化

using System;
using System.IO;
using System.Xml;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Threading;
using System.Diagnostics;
using SynchroManager;
using SynchroManager.baseclass;



namespace SynchroManager
{
    
public partial class frmChange : Form
    {
        
public frmChange()
        {
            InitializeComponent();
         }
        
delegate void SetTextCallback(string text);

        
private string s;
        
private string _dowlist;
        
private string _LookFolder;
        
private Thread demoThread = null;

        
private void btnRun_Click(object sender, EventArgs e)
        {
            FileSystemWatcher watcher 
= new FileSystemWatcher();
            
if (txtFilter.Text.Length < 2)
            {
                MessageBox.Show(
"请选择监视目录");
                
return;
            }

            watcher.Path 
= txtFilter.Text;
            watcher.NotifyFilter 
= NotifyFilters.LastAccess | NotifyFilters.LastWrite | NotifyFilters.FileName | NotifyFilters.DirectoryName;

            watcher.Filter 
= "";


            watcher.Changed 
+= new FileSystemEventHandler(OnChanged);
            watcher.Created 
+= new FileSystemEventHandler(OnCreated);
            watcher.Deleted 
+= new FileSystemEventHandler(OnDeleted);
            watcher.Renamed 
+= new RenamedEventHandler(OnRenamed);
            watcher.EnableRaisingEvents 
= true;
            watcher.EndInit();

        }

        
private void OnChanged(object source, FileSystemEventArgs e)
        {
            s 
= e.FullPath + " " + e.ChangeType;
            
this.demoThread = new Thread(new ThreadStart(this.ThreadProcSafe));
            
this.demoThread.Start();
            
//StreamWriter  strW = File.CreateText("C:Inetpub tprootdownlist.txt");
            
//strW.WriteLine(s);
            
//strW.Close();


        }
        
private void OnCreated(object source, FileSystemEventArgs e)
        {
            s 
= e.FullPath + " " + e.ChangeType;
            
this.demoThread = new Thread(new ThreadStart(this.ThreadProcSafe));
            
this.demoThread.Start();
            
//StreamWriter strW = File.CreateText("C:Inetpub tprootdownlist.txt");
            
//strW.WriteLine(s);
            
//strW.Close();

        }
        
private void OnDeleted(object source, FileSystemEventArgs e)
        {
            s 
= e.FullPath + " " + e.ChangeType;
            
this.demoThread = new Thread(new ThreadStart(this.ThreadProcSafe));
            
this.demoThread.Start();
            
//StreamWriter strW = File.CreateText("C:Inetpub tprootdownlist.txt");
            
//strW.WriteLine(s);
            
//strW.Close();

        }

        
private void OnRenamed(object source, FileSystemEventArgs e)
        {
            s 
= e.FullPath + " " + e.ChangeType;
            
this.demoThread = new Thread(new ThreadStart(this.ThreadProcSafe));
            
this.demoThread.Start();

            
//StreamWriter strW = File.CreateText("C:Inetpub tprootdownlist.txt");
            
//while((st=strR.ReadLine())!=null;
            
//strW.WriteLine(s);
            
//strW.Close();

        }

        
private void SetText(string text)
        {
            
if (this.lblist.InvokeRequired)
            {
                SetTextCallback d 
= new SetTextCallback(SetText);
                
this.Invoke(d, new object[] { text });
            }
            
else
            {
                
this.lblist.Items.Add(text);
            }
        }
        
private void ThreadProcSafe()
        {
            
this.SetText(s);
        }

      }
}
}
 
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