C#winform中ListView的使用

使用ListView模仿Windows系统的资源管理器界面，实现文件(夹)的浏览、重命名、删除及查询等功能，主要功能界面展示如下：

1.MainForm.cs及MainForm.Designer.cs

 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.IO;

 namespace Controls
 {
     public partial class MainForm : Form
     {
         #region 成员变量
         /// <summary>
         /// 用于递归计算文件夹大小
         /// </summary>
         private long folderSize = ;

         /// <summary>
         ///打开文件夹根路径
         /// </summary>
         private string rootPath = string.Empty;
         #endregion

         #region 初期化
         /// <summary>
         /// 默认构造函数
         /// </summary>
         public MainForm()
         {
             InitializeComponent();
             //给窗体注册键盘事件
             this.KeyPreview = true;
         }

         /// <summary>
         /// 初始化窗体,绑定事件
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void MainForm_Load(object sender, EventArgs e)
         {
             this.大图标ToolStripMenuItem.Click += new System.EventHandler(this.ToolStripMenuItem_Click);
             this.详细信息ToolStripMenuItem.Click += new System.EventHandler(this.ToolStripMenuItem_Click);
             this.平铺ToolStripMenuItem.Click += new System.EventHandler(this.ToolStripMenuItem_Click);
             this.小图标ToolStripMenuItem.Click += new System.EventHandler(this.ToolStripMenuItem_Click);
             this.列表ToolStripMenuItem.Click += new System.EventHandler(this.ToolStripMenuItem_Click);
         }
         #endregion

         #region 事件处理
         /// <summary>
         /// 搜索框符合条件的文件夹或文件
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void btnSearch_Click(object sender, EventArgs e)
         {
             AddItemsToListView(txtPath.Text, txtSearch.Text.Trim());
             AddHeaderToListView(this.lvwData);
         }

         /// <summary>
         /// 给搜索框添加Enter快捷键
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void MainForm_KeyDown(object sender, KeyEventArgs e)
         {
             //搜索框获得焦点且按下Enter键时，执行搜索
             if (txtSearch.Focused && e.KeyCode == Keys.Enter)
             {
                 this.btnSearch_Click(sender, e);
             }
         }

         /// <summary>
         /// 返回上级目录
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void btnUp_Click(object sender, EventArgs e)
         {
             if (txtPath.Text == rootPath || !txtPath.Text.Contains("\\"))
             {
                 return;
             }
             //找到文件夹上级目录的绝对路径
             txtPath.Text = txtPath.Text.Substring(, txtPath.Text.LastIndexOf("\\"));
             AddItemsToListView(txtPath.Text);
             AddHeaderToListView(this.lvwData);
         }

         /// <summary>
         /// 打开文件夹，显示文件夹
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void btnFolder_Click(object sender, EventArgs e)
         {
             DialogResult dr = fbdData.ShowDialog();
             string path = fbdData.SelectedPath.ToString();
             if (dr == DialogResult.OK && path != "")
             {
                 rootPath = path;
                 txtPath.Text = path;
             }
         }

         /// <summary>
         /// 新建文件夹，选中文件夹
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void btnAdd_Click(object sender, EventArgs e)
         {
             string fullpath = string.Empty;
             AddForm addForm = new AddForm(btnAdd.Text);
             addForm.ShowDialog();
             if (addForm.ButtonFlag)
             {
                 fullpath = txtPath.Text + "\\" + addForm.TxtName;
             }
             else
             {
                 return; //排除关闭窗口异常
             }
             try
             {
                 if (Directory.Exists(fullpath))
                 {
                     MessageBox.Show("该文件名已经存在！", "提示");
                     return;
                 }
                 Directory.CreateDirectory(fullpath);
                 AddItemsToListView(txtPath.Text);
                 AddHeaderToListView(this.lvwData);
             }
             catch (NullReferenceException ex)
             {
                 MessageBox.Show(ex.Message, "提示");
             }
             finally
             {
                 //选中新增的项，并显示在视野范围内
                 for (int i = ; i < lvwData.Items.Count; i++)
                 {
                     if (lvwData.Items[i].Tag.ToString() == fullpath)
                     {
                         //先设置ListView选中
                         lvwData.Focus();
                         lvwData.Items[i].Selected = true;
                         //在视野范围内显示
                         lvwData.EnsureVisible(i);
                         break;
                     }
                 }
             }
         }

         /// <summary>
         /// 重命名文件夹
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void btnRename_Click(object sender, EventArgs e)
         {
             if (lvwData.SelectedItems.Count <= )
             {
                 return;
             }
             string fullName = lvwData.SelectedItems[].Tag.ToString();
             string path = fullName.Substring(, fullName.LastIndexOf("\\") + );//文件路径
             string suffix = GetSuffixName(fullName);//后缀名
             //文件名或文件夹名
             string fileName = string.Empty;
             if (suffix != string.Empty)
             {
                 fileName = fullName.Substring(fullName.LastIndexOf("\\") + ,
                         fullName.LastIndexOf(".") - fullName.LastIndexOf("\\") - );//文件名
             }
             else
             {
                 fileName = fullName.Substring(fullName.LastIndexOf("\\") + );//文件夹名
             }
             string fullPath = string.Empty;
             AddForm addForm = new AddForm(btnRename.Text, fileName);
             addForm.ShowDialog();
             if (suffix != string.Empty)
             {
                 fullPath = path + addForm.TxtName + "." + suffix;
             }
             else
             {
                 fullPath = path + addForm.TxtName;
             }
             //直接关闭窗口时
             if (!addForm.ButtonFlag)
             {
                 return;
             }
             try
             {
                 //重命名文件夹
                 if (suffix == string.Empty)
                 {
                     if (Directory.Exists(fullPath))
                     {
                         MessageBox.Show("该文件名已经存在！", "提示");
                         return;
                     }
                     Directory.Move(fullName, fullPath);
                 }
                 //重命名文件
                 else
                 {
                     if (File.Exists(fullPath))
                     {
                         MessageBox.Show("该文件名已经存在！", "提示");
                         return;
                     }
                     File.Move(fullName, fullPath);
                 }
                 AddItemsToListView(txtPath.Text);
                 AddHeaderToListView(this.lvwData);
             }
             catch (NullReferenceException ex)
             {
                 MessageBox.Show(ex.Message);
             }
         }

         /// <summary>
         /// 删除文件夹
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void btnDelete_Click(object sender, EventArgs e)
         {
             int count = lvwData.SelectedItems.Count;
             if (count <= )
             {
                 return;
             }
             DialogResult result = MessageBox.Show("你确定删除这" + count + "项吗？", "提示",
                                     MessageBoxButtons.YesNo, MessageBoxIcon.Question);
             if (result == DialogResult.Yes)
             {
                 string path;
                 ListViewItem selectitem;
                 for (int i = ; i < lvwData.SelectedItems.Count; ) //此处不能i++
                 {
                     selectitem = lvwData.SelectedItems[i];
                     path = selectitem.Tag.ToString();
                     lvwData.Items.Remove(selectitem);
                     if (File.Exists(path))
                     {
                         File.Delete(path);
                     }
                     else if (Directory.Exists(path))
                     {
                         Directory.Delete(path, true);
                     }
                     lvwData.Update();
                 }
             }
         }

         /// <summary>
         /// List选中项时发生
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void lvwData_ItemActivate(object sender, EventArgs e)
         {
             ListView lv = (ListView)sender;
             if (lv.SelectedItems.Count <= )
             {
                 return;
             }
             string filename = lv.SelectedItems[].Tag.ToString();
             //如果是文件夹，就打开它
             if (Directory.Exists(filename))
             {
                 AddItemsToListView(filename);
                 AddHeaderToListView(this.lvwData);
                 //获取打开的文件夹路径
                 txtPath.Text = filename;
             }
             //如果是文件，就执行它
             else
             {
                 System.Diagnostics.Process.Start(filename);
             }
         }

         /// <summary>
         /// 根据路径，获取ListView中的显示项
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void txtPath_TextChanged(object sender, EventArgs e)
         {
             AddItemsToListView(txtPath.Text);
             AddHeaderToListView(this.lvwData);
         }

         /// <summary>
         /// ListView列表显示样式
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void ToolStripMenuItem_Click(object sender, EventArgs e)
         {
             ToolStripMenuItem tsMenumItem = sender as ToolStripMenuItem;
             if (tsMenumItem.Checked)
             {
                 return;//已经选中则返回
             }
             else
             {
                 //清除勾选的右键菜单项
                 ClearCheckState(cmsStyle);
                 //勾选选中的右键菜单项
                 tsMenumItem.Checked = true;
             }
             switch (tsMenumItem.Text)
             {
                 case "大图标":
                     lvwData.View = View.LargeIcon;
                     break;
                 case "详细信息":
                     lvwData.View = View.Details;
                     break;
                 case "小图标":
                     lvwData.View = View.SmallIcon;
                     break;
                 case "列表":
                     lvwData.View = View.List;
                     break;
                 case "平铺":
                     lvwData.View = View.Tile;
                     break;
             }
         }

         /// <summary>
         /// 清除勾选的右键菜单项
         /// </summary>
         /// <param name="cms">右键菜单</param>
         /// <param name="clearAll">是否全部清除</param>
         private void ClearCheckState(ContextMenuStrip cms, bool clearAll = false)
         {
             ToolStripMenuItem tsMenumItemTemp;
             for (int i = ; i < cms.Items.Count; i++)
             {
                 if (!(cms.Items[i] is ToolStripMenuItem))
                 {
                     continue;
                 }
                 tsMenumItemTemp = cms.Items[i] as ToolStripMenuItem;
                 if (tsMenumItemTemp.Checked)
                 {
                     tsMenumItemTemp.Checked = false;
                     if (!clearAll)
                     {
                         break;
                     }
                 }
             }
         }
         #endregion

         #region 设置ListView的显示项
         /// <summary>
         /// 根据根节点类型，设置listview显示项
         /// </summary>
         /// <param name="root">根节点</param>
         /// <param name="keywords">搜索关键字</param>
         private void AddItemsToListView(string root, string keywords = "")
         {
             //把当前ListView里的所有选项与所有列名都删除
             lvwData.Clear();
             lvwData.BeginUpdate();
             //根节点是文件
             if (File.Exists(root))
             {
                 AddFileToListView(new FileInfo(root), keywords);
             }
             //根节点是文件夹
             else
             {
                 DirectoryInfo dir = new DirectoryInfo(root);
                 DirectoryInfo[] dirs = dir.GetDirectories();
                 FileInfo[] files = dir.GetFiles();
                 //把子文件夹信息添加到ListView中显示
                 foreach (DirectoryInfo directoryInfo in dirs)
                 {
                     AddFolderToListView(directoryInfo, keywords);
                 }
                 //把文件夹下文件信息添加到ListView中显示
                 foreach (FileInfo fileInfo in files)
                 {
                     AddFileToListView(fileInfo, keywords);
                 }
             }
             this.lvwData.EndUpdate();
         }

         /// <summary>
         /// 将文件添加到ListView中显示
         /// </summary>
         /// <param name="fileInfo">文件全路径</param>
         /// <param name="keywords">搜索关键字</param>
         private void AddFileToListView(FileInfo fileInfo, string keywords)
         {
             ListViewItem lvi = new ListViewItem();//文件项
             lvi.Tag = fileInfo.FullName;
             lvi.Text = fileInfo.Name;
             lvi.ImageIndex = imgLarge.Images.Count - ;
             if (keywords != "" && (!lvi.Text.Contains(keywords)))
             {
                 return;//搜索不到关键字，不将文件添加到ListView中显示
             }
             //文件的名称属性项
             lvi.SubItems[].Tag = lvi.Tag;
             lvi.SubItems[].Text = lvi.Text;
             //文件大小属性项
             ListViewItem.ListViewSubItem lvsi = new ListViewItem.ListViewSubItem();
             lvsi.Tag = fileInfo.Length;
             lvsi.Text = FormatFolderSize(fileInfo.Length);
             lvi.SubItems.Add(lvsi);
             //修改日期属性项
             lvsi = new ListViewItem.ListViewSubItem();
             lvsi.Tag = fileInfo.LastAccessTime.ToString();
             lvsi.Text = fileInfo.LastAccessTime.ToString();
             lvi.SubItems.Add(lvsi);
             //添加文件
             this.lvwData.Items.Add(lvi);
         }

         /// <summary>
         /// 将文件夹添加到ListView中显示
         /// </summary>
         /// <param name="DirectoryInfo">文件夹</param>
         /// <param name="keywords">搜索关键字</param>
         private void AddFolderToListView(DirectoryInfo DirectoryInfo, string keywords)
         {
             ListViewItem lvi = new ListViewItem();
             lvi.Tag = DirectoryInfo.FullName;
             lvi.Text = DirectoryInfo.Name;//显示名称
             lvi.ImageIndex = ;
             if (keywords != "" && (!lvi.Text.Contains(keywords)))
             {
                 return;//搜索不到关键字，不将文件夹添加到ListView中显示
             }
             // 文件夹的名称属性项
             lvi.SubItems[].Tag = lvi.Tag;
             lvi.SubItems[].Text = lvi.Text;
             //文件夹大小属性项
             ListViewItem.ListViewSubItem lvsi = new ListViewItem.ListViewSubItem();
             lvsi.Tag = GetFolderSize(DirectoryInfo);
             lvsi.Text = FormatFolderSize(folderSize);
             folderSize = ;//清零计算文件夹大小的变量
             lvi.SubItems.Add(lvsi);
             //修改日期属性项
             lvsi = new ListViewItem.ListViewSubItem();
             lvsi.Tag = DirectoryInfo.LastAccessTime.ToString();
             lvsi.Text = DirectoryInfo.LastAccessTime.ToString();
             lvi.SubItems.Add(lvsi);
             //添加文件夹
             this.lvwData.Items.Add(lvi);
         }

         /// <summary>
         /// 递归计算文件夹的大小
         /// </summary>
         /// <param name="DirectoryInfo">文件夹</param>
         /// <returns>文件夹大小</returns>
         private long GetFolderSize(DirectoryInfo DirectoryInfo)
         {
             DirectoryInfo[] dirs = DirectoryInfo.GetDirectories();
             FileInfo[] files = DirectoryInfo.GetFiles();
             //是文件夹时，继续递归
             if (dirs.Length > )
             {
                 foreach (DirectoryInfo dir in dirs)
                 {
                     GetFolderSize(dir);
                 }
             }
             //是文件时，进行累加计算
             foreach (FileInfo fi in files)
             {
                 folderSize = folderSize + fi.Length;
             }
             return folderSize;
         }

         /// <summary>
         /// 将文件夹大小转化为直观的文字显示
         /// </summary>
         /// <param name="size">文件夹大小</param>
         /// <returns>文件夹大小的文字表示</returns>
         private string FormatFolderSize(long size)
         {
             if ((size >> ) > )
             {
                 //保留两位小数
                 return ((size >> ) / 1024.0).ToString("F2") + " GB";
             }
             else if ((size >> ) > )
             {
                 //保留两位小数
                 return ((size >> ) / 1024.0).ToString("F2") + " MB";
             }
             else
             {
                 return (size >> ) + " KB";
             }
         }

         /// <summary>
         /// 为listview添加列标题
         /// </summary>
         private void AddHeaderToListView(ListView listView)
         {
             ColumnHeader ch = new ColumnHeader();
             ch.Text = "文件名";
             ch.Width = ;
             listView.Columns.Add(ch);

             ch = new ColumnHeader();
             ch.Width = ;
             ch.Text = "大小";
             listView.Columns.Add(ch);

             ch = new ColumnHeader();
             ch.Text = "修改日期";
             ch.Width = ;
             listView.Columns.Add(ch);
         }
         #endregion

         #region 经常使用的公共方法
         /// <summary>
         /// 获取文件后缀名(小写)
         /// </summary>
         /// <param name="path">文件全路径或文件名</param>
         public string GetSuffixName(string path)
         {
             string suffix = string.Empty;
             if (path.Contains("."))
             {
                 suffix = path.Substring(path.LastIndexOf(".") + );//后缀名
             }
             return suffix.ToLower();
         }

         /// <summary>
         /// 获取应用程序根路径
         /// </summary>
         public string GetApplicationPath()
         {
             string path = Application.StartupPath;
             string folderName = String.Empty;
             while (folderName.ToLower() != "bin")
             {
                 path = path.Substring(, path.LastIndexOf("\\"));
                 folderName = path.Substring(path.LastIndexOf("\\") + );
             }
             return path.Substring(, path.LastIndexOf("\\") + );
         }
         #endregion
     }
 }

 namespace Controls
 {
     partial class MainForm
     {
         /// <summary>
         /// 必需的设计器变量。
         /// </summary>
         private System.ComponentModel.IContainer components = null;

         /// <summary>
         /// 清理所有正在使用的资源。
         /// </summary>
         /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
         protected override void Dispose(bool disposing)
         {
             if (disposing && (components != null))
             {
                 components.Dispose();
             }
             base.Dispose(disposing);
         }

         #region Windows 窗体设计器生成的代码

         /// <summary>
         /// 设计器支持所需的方法 - 不要
         /// 使用代码编辑器修改此方法的内容。
         /// </summary>
         private void InitializeComponent()
         {
             this.components = new System.ComponentModel.Container();
             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(MainForm));
             this.lvwData = new System.Windows.Forms.ListView();
             this.imgLarge = new System.Windows.Forms.ImageList(this.components);
             this.imgSmall = new System.Windows.Forms.ImageList(this.components);
             this.btnDelete = new System.Windows.Forms.Button();
             this.btnFolder = new System.Windows.Forms.Button();
             this.btnRename = new System.Windows.Forms.Button();
             this.txtPath = new System.Windows.Forms.TextBox();
             this.txtSearch = new System.Windows.Forms.TextBox();
             this.btnUp = new System.Windows.Forms.Button();
             this.btnAdd = new System.Windows.Forms.Button();
             this.fbdData = new System.Windows.Forms.FolderBrowserDialog();
             this.cmsStyle = new System.Windows.Forms.ContextMenuStrip(this.components);
             this.大图标ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.详细信息ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.平铺ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.小图标ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.列表ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.cmsStyle.SuspendLayout();
             this.SuspendLayout();
             //
             // lvwData
             //
             this.lvwData.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
                         | System.Windows.Forms.AnchorStyles.Left)
                         | System.Windows.Forms.AnchorStyles.Right)));
             this.lvwData.ContextMenuStrip = this.cmsStyle;
             this.lvwData.LargeImageList = this.imgLarge;
             this.lvwData.Location = new System.Drawing.Point(, );
             this.lvwData.Name = "lvwData";
             this.lvwData.Size = new System.Drawing.Size(, );
             this.lvwData.SmallImageList = this.imgSmall;
             this.lvwData.TabIndex = ;
             this.lvwData.UseCompatibleStateImageBehavior = false;
             this.lvwData.ItemActivate += new System.EventHandler(this.lvwData_ItemActivate);
             //
             // imgLarge
             //
             this.imgLarge.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imgLarge.ImageStream")));
             this.imgLarge.TransparentColor = System.Drawing.Color.Transparent;
             this.imgLarge.Images.SetKeyName(, "folder.png");
             this.imgLarge.Images.SetKeyName(, "file.png");
             //
             // imgSmall
             //
             this.imgSmall.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imgSmall.ImageStream")));
             this.imgSmall.TransparentColor = System.Drawing.Color.Transparent;
             this.imgSmall.Images.SetKeyName(, "folder.png");
             this.imgSmall.Images.SetKeyName(, "file.png");
             //
             // btnDelete
             //
             this.btnDelete.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.btnDelete.Location = new System.Drawing.Point(, );
             this.btnDelete.Name = "btnDelete";
             this.btnDelete.Size = new System.Drawing.Size(, );
             this.btnDelete.TabIndex = ;
             this.btnDelete.Text = "删除文件";
             this.btnDelete.UseVisualStyleBackColor = true;
             this.btnDelete.Click += new System.EventHandler(this.btnDelete_Click);
             //
             // btnFolder
             //
             this.btnFolder.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
             this.btnFolder.Location = new System.Drawing.Point(, );
             this.btnFolder.Name = "btnFolder";
             this.btnFolder.Size = new System.Drawing.Size(, );
             this.btnFolder.TabIndex = ;
             this.btnFolder.Text = "打开文件夹";
             this.btnFolder.UseVisualStyleBackColor = true;
             this.btnFolder.Click += new System.EventHandler(this.btnFolder_Click);
             //
             // btnRename
             //
             this.btnRename.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.btnRename.Location = new System.Drawing.Point(, );
             this.btnRename.Name = "btnRename";
             this.btnRename.Size = new System.Drawing.Size(, );
             this.btnRename.TabIndex = ;
             this.btnRename.Text = "重命名";
             this.btnRename.UseVisualStyleBackColor = true;
             this.btnRename.Click += new System.EventHandler(this.btnRename_Click);
             //
             // txtPath
             //
             this.txtPath.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
                         | System.Windows.Forms.AnchorStyles.Right)));
             this.txtPath.Location = new System.Drawing.Point(, );
             this.txtPath.Name = "txtPath";
             this.txtPath.ReadOnly = true;
             this.txtPath.Size = new System.Drawing.Size(, );
             this.txtPath.TabIndex = ;
             this.txtPath.TextChanged += new System.EventHandler(this.txtPath_TextChanged);
             //
             // txtSearch
             //
             this.txtSearch.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
             this.txtSearch.Location = new System.Drawing.Point(, );
             this.txtSearch.Name = "txtSearch";
             this.txtSearch.Size = new System.Drawing.Size(, );
             this.txtSearch.TabIndex = ;
             //
             // btnUp
             //
             this.btnUp.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
             this.btnUp.Location = new System.Drawing.Point(, );
             this.btnUp.Name = "btnUp";
             this.btnUp.Size = new System.Drawing.Size(, );
             this.btnUp.TabIndex = ;
             this.btnUp.Text = "上级目录";
             this.btnUp.UseVisualStyleBackColor = true;
             this.btnUp.Click += new System.EventHandler(this.btnUp_Click);
             //
             // btnAdd
             //
             this.btnAdd.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.btnAdd.Location = new System.Drawing.Point(, );
             this.btnAdd.Name = "btnAdd";
             this.btnAdd.Size = new System.Drawing.Size(, );
             this.btnAdd.TabIndex = ;
             this.btnAdd.Text = "新建文件夹";
             this.btnAdd.UseVisualStyleBackColor = true;
             this.btnAdd.Click += new System.EventHandler(this.btnAdd_Click);
             //
             // cmsStyle
             //
             this.cmsStyle.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.大图标ToolStripMenuItem,
             this.详细信息ToolStripMenuItem,
             this.平铺ToolStripMenuItem,
             this.小图标ToolStripMenuItem,
             this.列表ToolStripMenuItem});
             this.cmsStyle.Name = "cmsStyle";
             this.cmsStyle.Size = new System.Drawing.Size(, );
             //
             // 大图标ToolStripMenuItem
             //
             this.大图标ToolStripMenuItem.Checked = true;
             this.大图标ToolStripMenuItem.CheckState = System.Windows.Forms.CheckState.Checked;
             this.大图标ToolStripMenuItem.Name = "大图标ToolStripMenuItem";
             this.大图标ToolStripMenuItem.Size = new System.Drawing.Size(, );
             this.大图标ToolStripMenuItem.Text = "大图标";
             //
             // 详细信息ToolStripMenuItem
             //
             this.详细信息ToolStripMenuItem.Name = "详细信息ToolStripMenuItem";
             this.详细信息ToolStripMenuItem.Size = new System.Drawing.Size(, );
             this.详细信息ToolStripMenuItem.Text = "详细信息";
             //
             // 平铺ToolStripMenuItem
             //
             this.平铺ToolStripMenuItem.Name = "平铺ToolStripMenuItem";
             this.平铺ToolStripMenuItem.Size = new System.Drawing.Size(, );
             this.平铺ToolStripMenuItem.Text = "平铺";
             //
             // 小图标ToolStripMenuItem
             //
             this.小图标ToolStripMenuItem.Name = "小图标ToolStripMenuItem";
             this.小图标ToolStripMenuItem.Size = new System.Drawing.Size(, );
             this.小图标ToolStripMenuItem.Text = "小图标";
             //
             // 列表ToolStripMenuItem
             //
             this.列表ToolStripMenuItem.Name = "列表ToolStripMenuItem";
             this.列表ToolStripMenuItem.Size = new System.Drawing.Size(, );
             this.列表ToolStripMenuItem.Text = "列表";
             //
             // MainForm
             //
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(, );
             this.Controls.Add(this.btnAdd);
             this.Controls.Add(this.btnUp);
             this.Controls.Add(this.txtSearch);
             this.Controls.Add(this.txtPath);
             this.Controls.Add(this.btnRename);
             this.Controls.Add(this.btnFolder);
             this.Controls.Add(this.btnDelete);
             this.Controls.Add(this.lvwData);
             this.Name = "MainForm";
             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
             this.Text = "ListView的使用";
             this.Load += new System.EventHandler(this.MainForm_Load);
             this.KeyDown += new System.Windows.Forms.KeyEventHandler(this.MainForm_KeyDown);
             this.cmsStyle.ResumeLayout(false);
             this.ResumeLayout(false);
             this.PerformLayout();

         }
         #endregion

         private System.Windows.Forms.ListView lvwData;
         private System.Windows.Forms.Button btnDelete;
         private System.Windows.Forms.Button btnFolder;
         private System.Windows.Forms.Button btnRename;
         private System.Windows.Forms.TextBox txtPath;
         private System.Windows.Forms.TextBox txtSearch;
         private System.Windows.Forms.Button btnUp;
         private System.Windows.Forms.Button btnAdd;
         private System.Windows.Forms.FolderBrowserDialog fbdData;
         private System.Windows.Forms.ImageList imgSmall;
         private System.Windows.Forms.ImageList imgLarge;
         private System.Windows.Forms.ContextMenuStrip cmsStyle;
         private System.Windows.Forms.ToolStripMenuItem 大图标ToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem 详细信息ToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem 小图标ToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem 列表ToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem 平铺ToolStripMenuItem;
     }
 }

2.AddForm.cs及AddForm.Designer.cs

 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.Text.RegularExpressions;

 namespace Controls
 {
     public partial class AddForm : Form
     {
         #region 公开字段及属性
         /// <summary>
         /// 检查输入是否为空
         /// </summary>
         public bool ButtonFlag = false;

         /// <summary>
         /// 文件夹名或文件名
         /// </summary>
         public string TxtName
         {
             get { return this.txtName.Text.Trim(); }
         }
         #endregion

         #region 初期化
         /// <summary>
         /// 默认构造函数
         /// </summary>
         public AddForm()
         {
             InitializeComponent();
             //给窗体注册键盘事件
             this.KeyPreview = true;
         }

         /// <summary>
         /// 构造函数,用于新增文件夹
         /// </summary>
         /// <param name="title">标题</param>
         public AddForm(string title)
             : this()
         {
             this.Text = title;
         }

         /// <summary>
         /// 构造函数,用于更新文件夹
         /// </summary>
         /// <param name="title">标题</param>
         /// <param name="name">内容</param>
         public AddForm(string title, string name)
             : this(title)
         {
             this.txtName.Text = name;
         }
         #endregion

         #region 事件处理
         /// <summary>
         /// 输入只能是字母、下划线、数字及中文字符
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void txtName_KeyPress(object sender, KeyPressEventArgs e)
         {
             //全选(1)、复制(3)、退格键(8)、粘贴(22)、下划线(95)
             int[] chars = { , , , ,  };
             // 允许输入字母、下划线、数字、中文字符,允许全选、复制、删除、粘贴
             if (Char.IsLetter(e.KeyChar) || Char.IsDigit(e.KeyChar)
                 || (e.KeyChar >= 0x4e00 && e.KeyChar <= 0x9fa5) || chars.Contains(e.KeyChar))
             {
                 e.Handled = false;
             }
             else
             {
                 e.Handled = true;
             }
         }

         /// <summary>
         /// 粘贴时过滤不是字母,下划线,数字及中文的字符
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void txtName_TextChanged(object sender, EventArgs e)
         {
             TextBox textBox = sender as TextBox;
             //匹配字母,下划线,数字及中文字符的正则表达式
             var reg = new Regex("^[A-Z|a-z|_|0-9|\u4e00-\u9fa5]*$");
             var str = textBox.Text.Trim();
             var sb = new StringBuilder();
             if (!reg.IsMatch(str))
             {
                 for (int i = ; i < str.Length; i++)
                 {
                     if (reg.IsMatch(str[i].ToString()))
                     {
                         sb.Append(str[i].ToString());
                     }
                 }
                 textBox.Text = sb.ToString();
                 //定义输入焦点在最后一个字符
                 textBox.SelectionStart = textBox.Text.Length;
             }
         }

         /// <summary>
         /// 提交信息
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void btnSave_Click(object sender, EventArgs e)
         {
             //新增或编辑文件夹名或文件名
             if (txtName.Text.Trim() != "")
             {
                 ButtonFlag = true;
                 this.Close();
             }
             else
             {
                 MessageBox.Show(this.lblName.Text + "不能为空！", "提示");
             }
         }

         /// <summary>
         /// 给确定按钮添加快捷键
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void AddForm_KeyDown(object sender, KeyEventArgs e)
         {
             if (e.KeyCode == Keys.Enter)
             {
                 this.btnSave_Click(sender, e);
             }
         }
         #endregion
     }
 }

 namespace Controls
 {
     partial class AddForm
     {
         /// <summary>
         /// Required designer variable.
         /// </summary>
         private System.ComponentModel.IContainer components = null;

         /// <summary>
         /// Clean up any resources being used.
         /// </summary>
         /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
         protected override void Dispose(bool disposing)
         {
             if (disposing && (components != null))
             {
                 components.Dispose();
             }
             base.Dispose(disposing);
         }

         #region Windows Form Designer generated code

         /// <summary>
         /// Required method for Designer support - do not modify
         /// the contents of this method with the code editor.
         /// </summary>
         private void InitializeComponent()
         {
             this.lblName = new System.Windows.Forms.Label();
             this.txtName = new System.Windows.Forms.TextBox();
             this.btnSave = new System.Windows.Forms.Button();
             this.SuspendLayout();
             //
             // lblName
             //
             this.lblName.AutoSize = true;
             this.lblName.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)()));
             this.lblName.Location = new System.Drawing.Point(, );
             this.lblName.Name = "lblName";
             this.lblName.Size = new System.Drawing.Size(, );
             this.lblName.TabIndex = ;
             this.lblName.Text = "文件夹名";
             //
             // txtName
             //
             this.txtName.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)()));
             this.txtName.Location = new System.Drawing.Point(, );
             this.txtName.Name = "txtName";
             this.txtName.Size = new System.Drawing.Size(, );
             this.txtName.TabIndex = ;
             this.txtName.TextChanged += new System.EventHandler(this.txtName_TextChanged);
             this.txtName.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.txtName_KeyPress);
             //
             // btnSave
             //
             this.btnSave.Font = new System.Drawing.Font("宋体", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)()));
             this.btnSave.Location = new System.Drawing.Point(, );
             this.btnSave.Name = "btnSave";
             this.btnSave.Size = new System.Drawing.Size(, );
             this.btnSave.TabIndex = ;
             this.btnSave.Text = "确定";
             this.btnSave.UseVisualStyleBackColor = true;
             this.btnSave.Click += new System.EventHandler(this.btnSave_Click);
             //
             // AddForm
             //
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(, );
             this.Controls.Add(this.btnSave);
             this.Controls.Add(this.txtName);
             this.Controls.Add(this.lblName);
             this.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)()));
             this.MaximizeBox = false;
             this.Name = "AddForm";
             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
             this.Text = "新建文件夹";
             this.KeyDown += new System.Windows.Forms.KeyEventHandler(this.AddForm_KeyDown);
             this.ResumeLayout(false);
             this.PerformLayout();

         }

         #endregion

         private System.Windows.Forms.Label lblName;
         private System.Windows.Forms.TextBox txtName;
         private System.Windows.Forms.Button btnSave;
     }
 }

3.添加文件夹及图片资源

1.文件夹Resource目录下包含：文件夹图片(folder.png)，文件图片(file.png)两个文件

2.为ImageList(imgLarge,imgSmall)控件添加Images属性、设置ImageSize属性(imgLarge--40*40, imgSmall--20*20)

===相关参考链接===

1.C#winform中ListView及ContextMenuStrip的使用：http://www.cnblogs.com/makesense/p/4079835.html

2.C#winform点击ListView列标题进行排序:http://bbs.csdn.net/topics/350071962

3.C#删除文件和文件夹到回收站：http://www.cnblogs.com/lazycoding/archive/2012/09/25/2702007.html