源码：WebCast20070601_Demo.zip
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;//添加引用，以使用文件和目录类
namespace ListView_TreeView
{
/// <summary>
/// 使用Treeview和ListView示例，产生和Windows资源管理器效果
/// </summary>
public class MainForm : System.Windows.Forms.Form
{
private System.Windows.Forms.Panel panelLeft;
private System.Windows.Forms.Panel panelRight;
private System.Windows.Forms.Splitter splitter;
private System.Windows.Forms.TreeView DirectoryTreeView;
private System.Windows.Forms.ListView FileListView;
private System.Windows.Forms.ImageList imageList;
private System.Windows.Forms.ColumnHeader ModifiedTime;
private System.ComponentModel.IContainer components;
private float fProportion = 0.5f;
private System.Windows.Forms.ColumnHeader FileName;
private System.Windows.Forms.ColumnHeader FileSize;
private System.Windows.Forms.ColumnHeader FileType;
private System.Windows.Forms.MainMenu mainMenu;
private System.Windows.Forms.MenuItem menuItem1;
private System.Windows.Forms.MenuItem menuItemLargeIcon;
private System.Windows.Forms.MenuItem menuItemSmallIcon;
private System.Windows.Forms.MenuItem menuItemList;
private System.Windows.Forms.MenuItem menuItemDetail;
private string strDirectory;
public MainForm()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();
OnResize(EventArgs.Empty);
RefreshTree();
//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}
/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows Form Designer generated code
/// <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.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(MainForm));
this.panelLeft = new System.Windows.Forms.Panel();
this.DirectoryTreeView = new System.Windows.Forms.TreeView();
this.imageList = new System.Windows.Forms.ImageList(this.components);
this.splitter = new System.Windows.Forms.Splitter();
this.panelRight = new System.Windows.Forms.Panel();
this.FileListView = new System.Windows.Forms.ListView();
this.FileName = new System.Windows.Forms.ColumnHeader();
this.FileSize = new System.Windows.Forms.ColumnHeader();
this.FileType = new System.Windows.Forms.ColumnHeader();
this.ModifiedTime = new System.Windows.Forms.ColumnHeader();
this.mainMenu = new System.Windows.Forms.MainMenu();
this.menuItem1 = new System.Windows.Forms.MenuItem();
this.menuItemLargeIcon = new System.Windows.Forms.MenuItem();
this.menuItemSmallIcon = new System.Windows.Forms.MenuItem();
this.menuItemList = new System.Windows.Forms.MenuItem();
this.menuItemDetail = new System.Windows.Forms.MenuItem();
this.panelLeft.SuspendLayout();
this.panelRight.SuspendLayout();
this.SuspendLayout();
//
// panelLeft
//
this.panelLeft.BackColor = System.Drawing.SystemColors.Desktop;
this.panelLeft.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.panelLeft.Controls.AddRange(new System.Windows.Forms.Control[] {
this.DirectoryTreeView});
this.panelLeft.Dock = System.Windows.Forms.DockStyle.Left;
this.panelLeft.Name = "panelLeft";
this.panelLeft.Size = new System.Drawing.Size(264, 273);
this.panelLeft.TabIndex = 0;
this.panelLeft.Resize += new System.EventHandler(this.PanelOnResize);
//
// DirectoryTreeView
//
this.DirectoryTreeView.Anchor = (((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right);
this.DirectoryTreeView.ImageList = this.imageList;
this.DirectoryTreeView.Name = "DirectoryTreeView";
this.DirectoryTreeView.Size = new System.Drawing.Size(264, 272);
this.DirectoryTreeView.TabIndex = 0;
this.DirectoryTreeView.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.DirectoryTreeView_AfterSelect);
this.DirectoryTreeView.BeforeExpand += new System.Windows.Forms.TreeViewCancelEventHandler(this.DirectoryTreeView_BeforeExpand);
//
// imageList
//
this.imageList.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
this.imageList.ImageSize = new System.Drawing.Size(16, 16);
this.imageList.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageList.ImageStream")));
this.imageList.TransparentColor = System.Drawing.Color.Transparent;
//
// splitter
//
this.splitter.Location = new System.Drawing.Point(264, 0);
this.splitter.Name = "splitter";
this.splitter.Size = new System.Drawing.Size(4, 273);
this.splitter.TabIndex = 1;
this.splitter.TabStop = false;
this.splitter.SplitterMoving += new System.Windows.Forms.SplitterEventHandler(this.splitter_SplitterMoving);
//
// panelRight
//
this.panelRight.BackColor = System.Drawing.SystemColors.HotTrack;
this.panelRight.Controls.AddRange(new System.Windows.Forms.Control[] {
this.FileListView});
this.panelRight.Dock = System.Windows.Forms.DockStyle.Fill;
this.panelRight.Location = new System.Drawing.Point(268, 0);
this.panelRight.Name = "panelRight";
this.panelRight.Size = new System.Drawing.Size(460, 273);
this.panelRight.TabIndex = 2;
this.panelRight.Resize += new System.EventHandler(this.PanelOnResize);
//
// FileListView
//
this.FileListView.Anchor = (((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right);
this.FileListView.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
this.FileName,
this.FileSize,
this.FileType,
this.ModifiedTime});
this.FileListView.Name = "FileListView";
this.FileListView.Size = new System.Drawing.Size(464, 272);
this.FileListView.SmallImageList = this.imageList;
this.FileListView.TabIndex = 0;
this.FileListView.View = System.Windows.Forms.View.Details;
//
// FileName
//
this.FileName.Text = "名称";
this.FileName.Width = 100;
//
// FileSize
//
this.FileSize.Text = "大小";
this.FileSize.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
this.FileSize.Width = 100;
//
// FileType
//
this.FileType.Text = "属性";
//
// ModifiedTime
//
this.ModifiedTime.Text = "修改时间";
this.ModifiedTime.Width = 200;
//
// mainMenu
//
this.mainMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
this.menuItem1});
//
// menuItem1
//
this.menuItem1.Index = 0;
this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
this.menuItemLargeIcon,
this.menuItemSmallIcon,
this.menuItemList,
this.menuItemDetail});
this.menuItem1.Text = "查看(&V)";
//
// menuItemLargeIcon
//
this.menuItemLargeIcon.Index = 0;
this.menuItemLargeIcon.Text = "大图标(&G)";
this.menuItemLargeIcon.Click += new System.EventHandler(this.menuItemLargeIcon_Click);
//
// menuItemSmallIcon
//
this.menuItemSmallIcon.Index = 1;
this.menuItemSmallIcon.Text = "小图标(&M)";
this.menuItemSmallIcon.Click += new System.EventHandler(this.menuItemSmallIcon_Click);
//
// menuItemList
//
this.menuItemList.Index = 2;
this.menuItemList.Text = "列表(&L)";
this.menuItemList.Click += new System.EventHandler(this.menuItemList_Click);
//
// menuItemDetail
//
this.menuItemDetail.Index = 3;
this.menuItemDetail.Text = "详细资料(&D)";
this.menuItemDetail.Click += new System.EventHandler(this.menuItemDetail_Click);
//
// MainForm
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(728, 273);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.panelRight,
this.splitter,
this.panelLeft});
this.Menu = this.mainMenu;
this.Name = "MainForm";
this.Text = "ListView_TreeView使用示例";
this.panelLeft.ResumeLayout(false);
this.panelRight.ResumeLayout(false);
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new MainForm());
}
/// <summary>
/// 以下函数为面板的大小变化响应函数
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PanelOnResize(object sender, System.EventArgs e)
{
((Panel)sender).Invalidate();
}
/// <summary>
/// 以下函数处理分割条移动事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void splitter_SplitterMoving(object sender, System.Windows.Forms.SplitterEventArgs e)
{
fProportion = (float)e.SplitX/ClientSize.Width;
}
/// <summary>
/// 重载Form的OnResize事件
/// </summary>
/// <param name="e"></param>
protected override void OnResize(System.EventArgs e)
{
base.OnResize(e);
panelRight.Width = (int)(fProportion*ClientSize.Width);
}
/// <summary>
/// 初始化左面的TreeView显示
/// </summary>
public void RefreshTree()
{
// Turn off visual updating and clear tree.
DirectoryTreeView.BeginUpdate();
DirectoryTreeView.Nodes.Clear();
// Make disk drives the root nodes.
string[] astrDrives = Directory.GetLogicalDrives();
foreach (string str in astrDrives)
{
TreeNode tnDrive = new TreeNode(str, 0, 0);
DirectoryTreeView.Nodes.Add(tnDrive);
AddDirectories(tnDrive);
if (str == "C:\\")
DirectoryTreeView.SelectedNode = tnDrive;
}
DirectoryTreeView.EndUpdate();
}
/// <summary>
/// 添加各个驱动器节点
/// </summary>
/// <param name="tn"></param>
void AddDirectories(TreeNode tn)
{
tn.Nodes.Clear();
string strPath = tn.FullPath;
DirectoryInfo dirinfo = new DirectoryInfo(strPath);
DirectoryInfo[] adirinfo;
try
{
adirinfo = dirinfo.GetDirectories();
}
catch
{
return;
}
foreach (DirectoryInfo di in adirinfo)
{
TreeNode tnDir = new TreeNode(di.Name, 1, 2);
tn.Nodes.Add(tnDir);
}
}
/// <summary>
/// 为TreeView的BeforeExpand响应事件，即在节点打开前执行
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DirectoryTreeView_BeforeExpand(object sender, System.Windows.Forms.TreeViewCancelEventArgs e)
{
DirectoryTreeView.BeginUpdate();
foreach (TreeNode tn in e.Node.Nodes)
AddDirectories(tn);
DirectoryTreeView.EndUpdate();
}
/// <summary>
/// 填充ListView，显示文件信息
/// </summary>
/// <param name="strDirectory"></param>
public void ShowFiles(string strDirectory)
{
// Save directory name as field.
this.strDirectory = strDirectory;
FileListView.Items.Clear();
DirectoryInfo dirinfo = new DirectoryInfo(strDirectory);
FileInfo[] afileinfo;
try
{
afileinfo = dirinfo.GetFiles();
}
catch
{
return;
}
foreach (FileInfo fi in afileinfo)
{
// Create ListViewItem.
ListViewItem lvi = new ListViewItem(fi.Name);
// Assign ImageIndex based on filename extension.
if (Path.GetExtension(fi.Name).ToUpper() == ".EXE")
lvi.ImageIndex = 4;
else
lvi.ImageIndex = 3;
// Add file length and modified time sub-items.
lvi.SubItems.Add(fi.Length.ToString("N0"));
// Add attribute subitem.
string strAttr = "";
if ((fi.Attributes & FileAttributes.Archive) != 0)
strAttr += "A";
if ((fi.Attributes & FileAttributes.Hidden) != 0)
strAttr += "H";
if ((fi.Attributes & FileAttributes.ReadOnly) != 0)
strAttr += "R";
if ((fi.Attributes & FileAttributes.System) != 0)
strAttr += "S";
lvi.SubItems.Add(strAttr);
lvi.SubItems.Add(fi.LastWriteTime.ToString());
// Add completed ListViewItem to FileListView.
FileListView.Items.Add(lvi);
}
}
/// <summary>
/// 对TreeView控件AfterSelect事件响应，即选择左面节点后更新右面的ListView
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DirectoryTreeView_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e)
{
ShowFiles(e.Node.FullPath);
}
//以下四个函数为菜单响应事件
private void menuItemLargeIcon_Click(object sender, System.EventArgs e)
{
FileListView.View = View.LargeIcon;
}
private void menuItemSmallIcon_Click(object sender, System.EventArgs e)
{
FileListView.View = View.SmallIcon;
}
private void menuItemList_Click(object sender, System.EventArgs e)
{
FileListView.View = View.List;
}
private void menuItemDetail_Click(object sender, System.EventArgs e)
{
FileListView.View = View.Details;
}
}
}
