资源管理器

//C#资源管理器源码
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;
using System.Runtime.InteropServices;

namespace myTree
{
 /// <summary>
 /// Form1 的摘要说明。
 /// </summary>
  public class Form1 : System.Windows.Forms.Form
  {
    private System.Windows.Forms.ImageList TreeImageList;
    private System.Windows.Forms.MainMenu mainMenu1;
    private System.Windows.Forms.MenuItem menuItem1;
    private System.Windows.Forms.ListView listView1;
    private System.Windows.Forms.TextBox textBox1;
    private System.Windows.Forms.TreeView treeView1;
    private System.Windows.Forms.Panel panel2;
    private System.Windows.Forms.Panel panel1;
    private System.Windows.Forms.Splitter splitter1;
    private System.Windows.Forms.Button button1;
    private System.Windows.Forms.ImageList LisrimageList;
    private System.Windows.Forms.ImageList LisrimageList2;
    private System.Windows.Forms.StatusBar statusBar1;
    private System.Windows.Forms.StatusBarPanel statusBarPanel1;
    private System.Windows.Forms.StatusBarPanel statusBarPanel2;
    private System.Windows.Forms.MenuItem menuItem2;
    private System.Windows.Forms.MenuItem menuItem3;
    private System.Windows.Forms.MenuItem menuItem4;
    private System.Windows.Forms.MenuItem menuItem5;
    private System.Windows.Forms.MenuItem menuItem6;
    private System.Windows.Forms.MenuItem menuItem7;
    private System.Windows.Forms.Label label1;
    private System.ComponentModel.IContainer components;

 public Form1()
 {
   //
   // Windows 窗体设计器支持所必需的
   //
   InitializeComponent();

   Icon ic0=myExtractIcon("%SystemRoot%\\system32\\shell32.dll",15);
   TreeImageList.Images.Add(ic0);
   Icon ic1=myExtractIcon("%SystemRoot%\\system32\\shell32.dll",5);
   TreeImageList.Images.Add(ic1);
   Icon ic2=myExtractIcon("%SystemRoot%\\system32\\shell32.dll",7);
   TreeImageList.Images.Add(ic2);
   Icon ic3=myExtractIcon("%SystemRoot%\\system32\\shell32.dll",11);
   TreeImageList.Images.Add(ic3);

   Icon ic4=myExtractIcon("%SystemRoot%\\system32\\shell32.dll",3);
   TreeImageList.Images.Add(ic4);
   Icon ic5=myExtractIcon("%SystemRoot%\\system32\\shell32.dll",4);
   TreeImageList.Images.Add(ic5);
   Icon ic6=myExtractIcon("%SystemRoot%\\system32\\shell32.dll",101);
   TreeImageList.Images.Add(ic6);


   GetDrive();
 }

 /// <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();
   this.TreeImageList = new System.Windows.Forms.ImageList(this.components);
   this.mainMenu1 = new System.Windows.Forms.MainMenu();
   this.menuItem1 = new System.Windows.Forms.MenuItem();
   this.menuItem2 = new System.Windows.Forms.MenuItem();
   this.menuItem3 = new System.Windows.Forms.MenuItem();
   this.menuItem4 = new System.Windows.Forms.MenuItem();
   this.menuItem5 = new System.Windows.Forms.MenuItem();
   this.menuItem6 = new System.Windows.Forms.MenuItem();
   this.menuItem7 = new System.Windows.Forms.MenuItem();
   this.listView1 = new System.Windows.Forms.ListView();
   this.textBox1 = new System.Windows.Forms.TextBox();
   this.treeView1 = new System.Windows.Forms.TreeView();
   this.panel2 = new System.Windows.Forms.Panel();
   this.label1 = new System.Windows.Forms.Label();
   this.button1 = new System.Windows.Forms.Button();
   this.panel1 = new System.Windows.Forms.Panel();
   this.splitter1 = new System.Windows.Forms.Splitter();
   this.LisrimageList = new System.Windows.Forms.ImageList(this.components);
   this.LisrimageList2 = new System.Windows.Forms.ImageList(this.components);
   this.statusBar1 = new System.Windows.Forms.StatusBar();
   this.statusBarPanel1 = new System.Windows.Forms.StatusBarPanel();
   this.statusBarPanel2 = new System.Windows.Forms.StatusBarPanel();
   this.panel2.SuspendLayout();
   this.panel1.SuspendLayout();
   ((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).BeginInit();
   ((System.ComponentModel.ISupportInitialize)(this.statusBarPanel2)).BeginInit();
   this.SuspendLayout();
   // 
   // TreeImageList
   // 
   this.TreeImageList.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
   this.TreeImageList.ImageSize = new System.Drawing.Size(16, 16);
   this.TreeImageList.TransparentColor = System.Drawing.Color.Transparent;
   // 
   // mainMenu1
   // 
   this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
                     this.menuItem1,
                     this.menuItem2,
                     this.menuItem3,
                     this.menuItem4});
   // 
   // menuItem1
   // 
   this.menuItem1.Index = 0;
   this.menuItem1.Text = "文件";
   // 
   // menuItem2
   // 
   this.menuItem2.Index = 1;
   this.menuItem2.Text = "编辑";
   // 
   // menuItem3
   // 
   this.menuItem3.Index = 2;
   this.menuItem3.Text = "显隐";
   this.menuItem3.Click += new System.EventHandler(this.menuItem3_Click);
   // 
   // menuItem4
   // 
   this.menuItem4.Index = 3;
   this.menuItem4.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
                     this.menuItem5,
                     this.menuItem6,
                     this.menuItem7});
   this.menuItem4.Text = "列表方式";
   // 
   // menuItem5
   // 
   this.menuItem5.Index = 0;
   this.menuItem5.Text = "大图标";
   this.menuItem5.Click += new System.EventHandler(this.menuItem5_Click);
   // 
   // menuItem6
   // 
   this.menuItem6.Index = 1;
   this.menuItem6.Text = "小图标";
   this.menuItem6.Click += new System.EventHandler(this.menuItem6_Click);
   // 
   // menuItem7
   // 
   this.menuItem7.Index = 2;
   this.menuItem7.Text = "详细列表";
   this.menuItem7.Click += new System.EventHandler(this.menuItem7_Click);
   // 
   // listView1
   // 
   this.listView1.Activation = System.Windows.Forms.ItemActivation.OneClick;
   this.listView1.Dock = System.Windows.Forms.DockStyle.Fill;
   this.listView1.Location = new System.Drawing.Point(221, 25);
   this.listView1.Name = "listView1";
   this.listView1.Size = new System.Drawing.Size(491, 381);
   this.listView1.TabIndex = 3;
   this.listView1.View = System.Windows.Forms.View.SmallIcon;
   this.listView1.ItemActivate += new System.EventHandler(this.listView1_ItemActivate);
   // 
   // textBox1
   // 
   this.textBox1.Dock = System.Windows.Forms.DockStyle.Top;
   this.textBox1.Name = "textBox1";
   this.textBox1.Size = new System.Drawing.Size(712, 25);
   this.textBox1.TabIndex = 5;
   this.textBox1.Text = "";
   // 
   // treeView1
   // 
   this.treeView1.Anchor = (((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
  | System.Windows.Forms.AnchorStyles.Left) 
  | System.Windows.Forms.AnchorStyles.Right);
   this.treeView1.ImageIndex = -1;
   this.treeView1.ItemHeight = 18;
   this.treeView1.Location = new System.Drawing.Point(0, 29);
   this.treeView1.Name = "treeView1";
   this.treeView1.SelectedImageIndex = -1;
   this.treeView1.Size = new System.Drawing.Size(216, 349);
   this.treeView1.TabIndex = 1;
   this.treeView1.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.treeView1_AfterSelect_1);
   this.treeView1.BeforeExpand += new System.Windows.Forms.TreeViewCancelEventHandler(this.treeView1_BeforeExpand_1);
   // 
   // panel2
   // 
   this.panel2.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
   this.panel2.Controls.AddRange(new System.Windows.Forms.Control[] {
                   this.label1,
                   this.button1});
   this.panel2.Dock = System.Windows.Forms.DockStyle.Top;
   this.panel2.Name = "panel2";
   this.panel2.Size = new System.Drawing.Size(216, 28);
   this.panel2.TabIndex = 0;
   // 
   // label1
   // 
   this.label1.Dock = System.Windows.Forms.DockStyle.Left;
   this.label1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
   this.label1.Name = "label1";
   this.label1.Size = new System.Drawing.Size(56, 24);
   this.label1.TabIndex = 1;
   this.label1.Text = "文件夹";
   this.label1.TextAlign = System.Drawing.ContentAlignment.BottomLeft;
   // 
   // button1
   // 
   this.button1.Dock = System.Windows.Forms.DockStyle.Right;
   this.button1.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
   this.button1.Location = new System.Drawing.Point(188, 0);
   this.button1.Name = "button1";
   this.button1.Size = new System.Drawing.Size(24, 24);
   this.button1.TabIndex = 0;
   this.button1.Text = "X";
   this.button1.Click += new System.EventHandler(this.button1_Click);
   // 
   // panel1
   // 
   this.panel1.Controls.AddRange(new System.Windows.Forms.Control[] {
                   this.treeView1,
                   this.panel2});
   this.panel1.Dock = System.Windows.Forms.DockStyle.Left;
   this.panel1.Location = new System.Drawing.Point(0, 25);
   this.panel1.Name = "panel1";
   this.panel1.Size = new System.Drawing.Size(216, 381);
   this.panel1.TabIndex = 6;
   // 
   // splitter1
   // 
   this.splitter1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
   this.splitter1.Location = new System.Drawing.Point(216, 25);
   this.splitter1.Name = "splitter1";
   this.splitter1.Size = new System.Drawing.Size(5, 381);
   this.splitter1.TabIndex = 7;
   this.splitter1.TabStop = false;
   // 
   // LisrimageList
   // 
   this.LisrimageList.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
   this.LisrimageList.ImageSize = new System.Drawing.Size(16, 16);
   this.LisrimageList.TransparentColor = System.Drawing.Color.Transparent;
   // 
   // LisrimageList2
   // 
   this.LisrimageList2.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
   this.LisrimageList2.ImageSize = new System.Drawing.Size(16, 16);
   this.LisrimageList2.TransparentColor = System.Drawing.Color.Transparent;
   // 
   // statusBar1
   // 
   this.statusBar1.Location = new System.Drawing.Point(0, 406);
   this.statusBar1.Name = "statusBar1";
   this.statusBar1.Panels.AddRange(new System.Windows.Forms.StatusBarPanel[] {
                      this.statusBarPanel1,
                      this.statusBarPanel2});
   this.statusBar1.Size = new System.Drawing.Size(712, 22);
   this.statusBar1.TabIndex = 8;
   this.statusBar1.Text = "statusBar1";
   // 
   // statusBarPanel1
   // 
   this.statusBarPanel1.BorderStyle = System.Windows.Forms.StatusBarPanelBorderStyle.None;
   this.statusBarPanel1.Text = "statusBarPanel1";
   this.statusBarPanel1.Width = 132;
   // 
   // statusBarPanel2
   // 
   this.statusBarPanel2.BorderStyle = System.Windows.Forms.StatusBarPanelBorderStyle.None;
   this.statusBarPanel2.Text = "statusBarPanel2";
   this.statusBarPanel2.Width = 132;
   // 
   // Form1
   // 
   this.AutoScaleBaseSize = new System.Drawing.Size(8, 18);
   this.ClientSize = new System.Drawing.Size(712, 428);
   this.Controls.AddRange(new System.Windows.Forms.Control[] {
                  this.listView1,
                  this.splitter1,
                  this.panel1,
                  this.textBox1,
                  this.statusBar1});
   this.Menu = this.mainMenu1;
   this.Name = "Form1";
   this.Text = "我的资源管理器--曲郑生设计--2002.9";
   this.panel2.ResumeLayout(false);
   this.panel1.ResumeLayout(false);
   ((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).EndInit();
   ((System.ComponentModel.ISupportInitialize)(this.statusBarPanel2)).EndInit();
   this.ResumeLayout(false);

 }
  #endregion

 /// <summary>
 /// 应用程序的主入口点。
 /// </summary>
 [STAThread]
 static void Main() 
 {
   Application.Run(new Form1());
 }

//*************************************************************************************
 [DllImport("Shell32.dll")] 
 public static extern int ExtractIcon(IntPtr h,string strx,int ii);

 [DllImport("Shell32.dll")] 
 public static extern int SHGetFileInfo(string pszPath,uint dwFileAttributes,ref SHFILEINFO psfi,uint cbFileInfo, uint uFlags);

 public struct SHFILEINFO
 { 
   public IntPtr hIcon;  
   public int   iIcon;  
   public uint dwAttributes;
   public char szDisplayName; 
   public char szTypeName; 
 }
 

 string strFilePath="";
//************************************************************************************* 
 
 protected virtual Icon myExtractIcon(string FileName,int iIndex)
 {
   try
   {
  IntPtr hIcon=(IntPtr)ExtractIcon(this.Handle,FileName,iIndex);
  if(! hIcon.Equals(null))
  {
    Icon icon=Icon.FromHandle(hIcon);
    return icon;
  }
   }
   catch(Exception ex)
   { MessageBox.Show(ex.Message,"错误提示",0,MessageBoxIcon.Error);} 
   return null;
 }
//*************************************************************************************

 protected virtual void SetIcon(ImageList imageList,string FileName,bool tf)
 {
   SHFILEINFO fi=new SHFILEINFO();
   if(tf==true)
   {
  int iTotal=(int)SHGetFileInfo(FileName,0,ref fi,100,  16640);//SHGFI_ICON|SHGFI_SMALLICON
  try
  {
    if(iTotal >0)
    {
   Icon ic=Icon.FromHandle(fi.hIcon);
   imageList.Images.Add(ic);
   //return ic;
    }
  }
  catch(Exception ex)
  { MessageBox.Show(ex.Message,"错误提示",0,MessageBoxIcon.Error);} 
   }
   else
   {
  int iTotal=(int)SHGetFileInfo(FileName,0,ref fi,100,  257);
  try
  {
    if(iTotal >0)
    {
   Icon ic=Icon.FromHandle(fi.hIcon);
   imageList.Images.Add(ic);
   //return ic;
    }
  }
  catch(Exception ex)
  { MessageBox.Show(ex.Message,"错误提示",0,MessageBoxIcon.Error);} 
   }
   // return null;
 }
//*************************************************************************************

 public void GetDrive()
 {
   treeView1.ImageList=TreeImageList;
  
   treeView1.BeginUpdate();
   treeView1.Nodes.Clear();

   TreeNode RootNode=new TreeNode("我的电脑",0,0);
   treeView1.Nodes.Add(RootNode);
 
   int iImageIndex=2;  int iSelectedIndex=2;
   string[] astrDrives = Directory.GetLogicalDrives();

   foreach (string str in astrDrives)
   {
  if(str == "A:\\")
  { iImageIndex=1;  iSelectedIndex=1;}
  else if(str == "G:\\")
  { iImageIndex=3;  iSelectedIndex=3;}
  else 
  { iImageIndex=2;  iSelectedIndex=2;}

  TreeNode tnDrive = new TreeNode(str, iImageIndex,iSelectedIndex);
  treeView1.Nodes[0].Nodes.Add(tnDrive);
  AddDirectories(tnDrive);

  if(str == "C:\\")
  { treeView1.SelectedNode=tnDrive;}
   }
   treeView1.EndUpdate();
 }
//*************************************************************************************

 void AddDirectories(TreeNode tn)
 {
   tn.Nodes.Clear();

   string strPath=tn.FullPath;
   strPath=strPath.Remove(0,5);

   //获得当前目录
   DirectoryInfo   dirinfo = new DirectoryInfo(strPath);
   DirectoryInfo[] adirinfo;
   try
   {
  adirinfo = dirinfo.GetDirectories();
   }
   catch
   { return;}

      int iImageIndex=4;  int iSelectedIndex=5;
   foreach (DirectoryInfo di in adirinfo)
   {
  if(di.Name=="RECYCLER"||di.Name=="RECYCLED"||di.Name=="Recycled")
  {iImageIndex=6;  iSelectedIndex=6;}
  else 
  {iImageIndex=4;  iSelectedIndex=5;}

  TreeNode tnDir = new TreeNode(di.Name, iImageIndex, iSelectedIndex);
  tn.Nodes.Add(tnDir);
   }


/*
   //获得当前目录下的所有文件 
   FileInfo[] dirFiles;
   dirFiles=dirinfo.GetFiles();
   int iCount=7;

   foreach (FileInfo fi in dirFiles)
   {
  //得到每个文件的图标
  string str=fi.FullName;
  try
  {
    SetIcon(TreeImageList,str,false);
  }
  catch(Exception ex)
  { MessageBox.Show(ex.Message,"错误提示",0,MessageBoxIcon.Error);}
        
  TreeNode tnDir = new TreeNode(fi.Name, iCount, iCount);
  tn.Nodes.Add(tnDir);

  iCount++;
   }
*/
 }
//*************************************************************************************
 //在大图标、小图标、详细列表切换时调用
 protected virtual void ListViewAB(int iii)
 {
   if(iii==1)
   {
  LisrimageList2.ImageSize=new Size(32,32);
  listView1.LargeImageList=LisrimageList2;
   
  if(listView1.View==View.Details||listView1.View==View.SmallIcon)
  {listView1.View=View.LargeIcon;}
   }
   else if(iii==2)
   {
  if(listView1.View==View.Details||listView1.View==View.LargeIcon)
  {listView1.View=View.SmallIcon;}
   }
   else
   {
  if(listView1.View==View.LargeIcon||listView1.View==View.SmallIcon)
  {listView1.View=View.Details;}
   }
 }
//*************************************************************************************
 private void treeView1_BeforeExpand_1(object sender, System.Windows.Forms.TreeViewCancelEventArgs e)
 {
   //base.OnBeforeExpand(e);

   treeView1.BeginUpdate();

   foreach (TreeNode tn in e.Node.Nodes)
   { AddDirectories(tn);}

   treeView1.EndUpdate();
 }

//*************************************************************************************

 protected virtual void InitList(TreeNode tn)
 {
   this.statusBarPanel1.Text="正在刷新文件夹，请稍等.....";
   this.Cursor=Cursors.WaitCursor;

   this.LisrimageList2.Images.Clear();
   this.LisrimageList.Images.Clear();
   listView1.SmallImageList=LisrimageList;
   Icon ic0=myExtractIcon("%SystemRoot%\\system32\\shell32.dll",3);
   LisrimageList.Images.Add(ic0);。
   LisrimageList2.Images.Add(ic0);

   listView1.Clear();
   //设置列表框的表头
   listView1.Columns.Add("文件名",160,HorizontalAlignment.Left);
   listView1.Columns.Add("文件大小",120,HorizontalAlignment.Left);
   listView1.Columns.Add("创建时间",120,HorizontalAlignment.Left);
   listView1.Columns.Add("访问时间",200,HorizontalAlignment.Left);

  
   string strPath=tn.FullPath;
   strPath=strPath.Remove(0,5);
   //获得当前目录下的所有文件 
   DirectoryInfo curDir=new DirectoryInfo(strPath);//创建目录对象。
   FileInfo[] dirFiles;
   try
   {
     dirFiles=curDir.GetFiles();
   }
   catch  { return;}

   string []arrSubItem=new string[4];
   //文件的创建时间和访问时间。
   int iCount=0;    int iconIndex=1;//用1，而不用0是要让过0号图标。
   foreach(FileInfo fileInfo in dirFiles)
   {
  string strFileName=fileInfo.Name;           
            
  //如果不是文件pagefile.sys
  if(! strFileName.Equals("pagefile.sys"))
  {
    arrSubItem[0]=strFileName;
    arrSubItem[1]=fileInfo.Length+" 字节";
    arrSubItem[2]=fileInfo.CreationTime.ToString();
    arrSubItem[3]=fileInfo.LastAccessTime.ToString();
  }
  else
  { arrSubItem[1]="未知大小"; arrSubItem[2]="未知日期"; arrSubItem[3]="未知日期";}
  

      //得到每个文件的图标
  string str=fileInfo.FullName;
  try
  {
    SetIcon(LisrimageList,str,false);
    SetIcon(LisrimageList2,str,true);
  }
  catch(Exception ex)
  { MessageBox.Show(ex.Message,"错误提示",0,MessageBoxIcon.Error);}
       

       //插入列表项    
  ListViewItem LiItem=new ListViewItem(arrSubItem,iconIndex);
  listView1.Items.Insert(iCount,LiItem);

  iCount++; 
  iconIndex++;
   }
   strFilePath=strPath;
   textBox1.Text=strPath;
   this.statusBarPanel1.Text=strPath;
   this.statusBarPanel2.Text="文件数量: " + iCount.ToString()+"个";
   this.Cursor=Cursors.Arrow;

 

   //以下是向列表框中插入目录，不是文件。获得当前目录下的各个子目录。
   int iItem=0;

   DirectoryInfo Dir=new DirectoryInfo(strPath);
   foreach(DirectoryInfo di in Dir.GetDirectories())
   {   
     ListViewItem LiItem=new ListViewItem(di.Name,0);
  listView1.Items.Insert(iItem,LiItem);
  iItem++;
   }

 } 
 //*************************************************************************************

 protected virtual void InitList2(string strName)
 {
   this.statusBarPanel1.Text="正在刷新文件夹，请稍等.....";
   this.Cursor=Cursors.WaitCursor;

   this.LisrimageList2.Images.Clear();
   this.LisrimageList.Images.Clear();
   listView1.SmallImageList=LisrimageList;
   Icon ic0=myExtractIcon("%SystemRoot%\\system32\\shell32.dll",3);
   LisrimageList.Images.Add(ic0);
   LisrimageList2.Images.Add(ic0);

   listView1.Clear();
   //设置列表框的表头
   listView1.Columns.Add("文件名",160,HorizontalAlignment.Left);
   listView1.Columns.Add("文件大小",120,HorizontalAlignment.Left);
   listView1.Columns.Add("创建时间",120,HorizontalAlignment.Left);
   listView1.Columns.Add("访问时间",200,HorizontalAlignment.Left);

  
   //获得当前目录下的所有文件 
   DirectoryInfo curDir=new DirectoryInfo(strName);//创建目录对象。
   FileInfo[] dirFiles;
   try
   {
  dirFiles=curDir.GetFiles();
   }
   catch  { return;}

   string []arrSubItem=new string[4];
   //文件的创建时间和访问时间。
   int iCount=0;    int iconIndex=1;//用1，而不用0是要让过0号图标。
   foreach(FileInfo fileInfo in dirFiles)
   {
  string strFileName=fileInfo.Name;           
            
  //如果不是文件pagefile.sys
  if(! strFileName.Equals("pagefile.sys"))
  {
    arrSubItem[0]=strFileName;
    arrSubItem[1]=fileInfo.Length+" 字节";
    arrSubItem[2]=fileInfo.CreationTime.ToString();
    arrSubItem[3]=fileInfo.LastAccessTime.ToString();
  }
  else
  { arrSubItem[1]="未知大小"; arrSubItem[2]="未知日期"; arrSubItem[3]="未知日期";}
  

  //得到每个文件的图标
  string str=fileInfo.FullName;
  try
  {
    SetIcon(LisrimageList,str,false);
    SetIcon(LisrimageList2,str,true);
  }
  catch(Exception ex)
  { MessageBox.Show(ex.Message,"错误提示",0,MessageBoxIcon.Error);}
       

  //插入列表项    
  ListViewItem LiItem=new ListViewItem(arrSubItem,iconIndex);
  listView1.Items.Insert(iCount,LiItem);

  iCount++; 
  iconIndex++;//必须加在listView1.Items.Insert(iCount,LiItem);
   }
   strFilePath=strName;//把路径赋值于全局变量strFilePath

   textBox1.Text=strName;
   this.statusBarPanel2.Text="文件数量: " + iCount.ToString()+"个";
   this.Cursor=Cursors.Arrow;

 

   //以下是向列表框中插入目录，不是文件。获得当前目录下的各个子目录。
   int iItem=0;//调用listView1.Items.Insert(iItem,LiItem);时用。不能使用iconIndex。

   DirectoryInfo Dir=new DirectoryInfo(strName);//创建目录对象。
   foreach(DirectoryInfo di in Dir.GetDirectories())
   {   
  ListViewItem LiItem=new ListViewItem(di.Name,0);
  listView1.Items.Insert(iItem,LiItem);
  iItem++;
   }

 } 
//*************************************************************************************

    private void treeView1_AfterSelect_1(object sender, System.Windows.Forms.TreeViewEventArgs e)
 {
   if(e.Node.Text=="我的电脑")    
   { return;}

   InitList(e.Node);
 }
//*************************************************************************************

    private void button1_Click(object sender, System.EventArgs e)
 {
    this.panel1.Hide();
 }
//*************************************************************************************

    private void listView1_ItemActivate(object sender, System.EventArgs e)
 {
   string str=Path.Combine(strFilePath,listView1.FocusedItem.Text);
   try
   {
  if(listView1.FocusedItem.SubItems.Count>1)
  { System.Diagnostics.Process.Start(str); }
  else
  { InitList2(str); }
   }
   catch  { return;}
 }
//*************************************************************************************
 private void menuItem3_Click(object sender, System.EventArgs e)
 {
   this.panel1.Visible=! panel1.Visible;
 }
//*************************************************************************************
    private void menuItem5_Click(object sender, System.EventArgs e)
 {
   ListViewAB(1);
 }
//*************************************************************************************
    private void menuItem6_Click(object sender, System.EventArgs e)
 {
   ListViewAB(2);
 }
//*************************************************************************************
    private void menuItem7_Click(object sender, System.EventArgs e)
 {
   ListViewAB(3);
 }
//*************************************************************************************

  }
}