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