监控文件是否被修改

[asp]代码库

private void Form1_Shown(object sender, EventArgs e) {
    this.fileSystemWatcher1.Path = Environment.CurrentDirectory;
    this.fileSystemWatcher1.Filter = "RunOptions.xml";
    this.fileSystemWatcher1.NotifyFilter = System.IO.NotifyFilters.LastWrite;
    this.fileSystemWatcher1.EnableRaisingEvents = true;
}

private void fileSystemWatcher1_Changed(object sender, System.IO.FileSystemEventArgs e) {
    string message = string.Format("{0} {1}.", e.Name, e.ChangeType);
    this.listBox1.Items.Add(message);
}