FileSystemWatcher监听资源管理器 监听目录下的创建文件 删除文件 重命名文件

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实例化FileSystemWatcher

FileSystemWatcher fileSystemWatcher = new FileSystemWatcher();

初始化FileSystemWatcher参数及创建相关事件方法

private void InitFileSystemWatcher(){fileSystemWatcher.Filter = "*.*";fileSystemWatcher.Path = System.AppDomain.CurrentDomain.BaseDirectory;tb_Path.Text = fileSystemWatcher.Path;fileSystemWatcher.EnableRaisingEvents = true;fileSystemWatcher.Changed += new FileSystemEventHandler(FileSystemWatcher_Changed);fileSystemWatcher.Created += new FileSystemEventHandler(FileSystemWatcher_Created);fileSystemWatcher.Deleted += new FileSystemEventHandler(FileSystemWatcher_Deleted);fileSystemWatcher.Renamed += new RenamedEventHandler(FileSystemWatcher_Renamed);fileSystemWatcher.Error += new ErrorEventHandler(FileSystemWatcher_Error);}

相关处理事件

/// <summary>/// 错误事件的方法/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void FileSystemWatcher_Error(object sender, ErrorEventArgs e){if (listBox_Info.InvokeRequired){Invoke(new Action(new Action(() =>{listBox_Info.Items.Add(string.Format("【{0}】错误！", e.ToString()));})));}else{listBox_Info.Items.Add(string.Format("【{0}】错误！", e.ToString()));}}/// <summary>/// 重命名方法/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void FileSystemWatcher_Renamed(object sender, RenamedEventArgs e){if (listBox_Info.InvokeRequired){Invoke(new Action(new Action(() =>{listBox_Info.Items.Add(string.Format("文件【{0}】被换名为：【{1}】", e.OldName, e.Name));})));}else{listBox_Info.Items.Add(string.Format("文件【{0}】被换名为：【{1}】", e.OldName, e.Name));}}/// <summary>/// 发生删除事件时的方法/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void FileSystemWatcher_Deleted(object sender, FileSystemEventArgs e){if (listBox_Info.InvokeRequired){Invoke(new Action(new Action(() =>{listBox_Info.Items.Add(string.Format("【{0}】被删除", e.Name));})));}else{listBox_Info.Items.Add(string.Format("【{0}】被删除", e.Name));}}/// <summary>/// 创建新文件时的方法/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void FileSystemWatcher_Created(object sender, FileSystemEventArgs e){if (listBox_Info.InvokeRequired){Invoke(new Action(new Action(() =>{listBox_Info.Items.Add(string.Format("有新文件创建，文件名为【{0}】", e.Name));})));}else{listBox_Info.Items.Add(string.Format("有新文件创建，文件名为【{0}】", e.Name));}}/// <summary>/// 新建文件/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void FileSystemWatcher_Changed(object sender, FileSystemEventArgs e){if (listBox_Info.InvokeRequired){Invoke(new Action(new Action(() =>{listBox_Info.Items.Add(string.Format("有新文件夹，文件夹名为【{0}】", e.Name));})));}else{listBox_Info.Items.Add(string.Format("有新文件夹，文件夹名为【{0}】", e.Name));}}/// <summary>/// 修改为APP运行路径/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void btn_DefPath_Click(object sender, EventArgs e){fileSystemWatcher.Path = System.AppDomain.CurrentDomain.BaseDirectory;tb_Path.Text = fileSystemWatcher.Path;}/// <summary>/// 指定输入的路径/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void btn_Monitor_Click(object sender, EventArgs e){//包含空格的路径 或 路径+文件名（且\后不能有空格）if (Regex.IsMatch(tb_Path.Text, @"[a-zA-Z]:(\\[\w\u4e00-\u9fa5]+[\w\u4e00-\u9fa5\s]*)+")){fileSystemWatcher.Path = tb_Path.Text;}}