sample9.cs

C#函数手册

namespace apiBook
{
	using System;
	using System.IO;	
	public class TestFileSystemWatcherClass
	{
		public static void Main()
		{
			string path="C:\\language";
			FileSystemWatcher testFSW= new FileSystemWatcher();
			testFSW.Path = path;
			testFSW.NotifyFilter = NotifyFilters.LastAccess | NotifyFilters.LastWrite 
				| NotifyFilters.FileName | NotifyFilters.DirectoryName;
			testFSW.Filter = "*.txt";
			testFSW.Changed += new FileSystemEventHandler(OnChanged);
			testFSW.Created += new FileSystemEventHandler(OnCreated);
			testFSW.Deleted += new FileSystemEventHandler(OnDeleted);
			testFSW.Renamed += new RenamedEventHandler(OnRenamed);
			testFSW.EnableRaisingEvents = true;
			Console.WriteLine("请按\'q\'退出监视。");
			while(Console.Read()!='q');
		}
		public static void OnChanged(object obj, FileSystemEventArgs e)
		{
			Console.WriteLine("文件： " +  e.FullPath + "被修改过" + e.ChangeType);
		}
		//重写OnChanged方法
		public static void OnDeleted(object obj, FileSystemEventArgs e)
		{
			Console.WriteLine("文件： " +  e.FullPath + "被删除" + e.ChangeType);
		}
		//重写OnDeleted方法
		public static void OnCreated(object obj, FileSystemEventArgs e)
		{
			Console.WriteLine("文件： " +  e.FullPath + "被创建");
		}
		//重写OnCreated方法
		public static void OnRenamed(object obj, RenamedEventArgs e)
		{
			Console.WriteLine("文件"+e.OldFullPath+"改名为"+ e.FullPath);
		}
		//重写OnRenamed方法
	}
}