form2.cs

实现类试于资源管理器的东西

            }
            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 == "文档管理")
            { 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);
        }

        private void menuItem8_Click(object sender, EventArgs e)
        {
            this.Close();
        }
//*************************************************************************************

  }
}