小型资源管理器 -显示文件信息

【实例截图】

【核心代码】

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 MyExplore
{
    public partial class MainFrm : Form
    {
        public MainFrm()
        {
            InitializeComponent();
        }

        /// <summary>
        /// 加载驱动器

        /// </summary>
        private void LoadDrives()
        {
            TreeNode driver = new TreeNode();
            driver.Text = "D:\\";
            driver.Tag = "D:\\";
            this.tvExplore.Nodes.Add(driver);
        }

        //窗体加载
        private void MainFrm_Load(object sender, EventArgs e)
        {
            //添加盘符
            LoadDrives();
            
        }

        //单击绑定文件和文件夹信息
        private void tvExplore_AfterSelect(object sender, TreeViewEventArgs e)
        {
            TreeNode node = this.tvExplore.SelectedNode;
            this.BindInfo(node);
        }


        //将目录绑定到treeView中

        private void BindInfo(TreeNode node)
        {
            #region  绑定子目录


            DirectoryInfo directoryInfo = new DirectoryInfo(node.Tag.ToString());
            DirectoryInfo[] dirs = directoryInfo.GetDirectories();
            foreach (DirectoryInfo di in dirs)
            {
                TreeNode temp = new TreeNode();
                temp.Text = di.Name;
                temp.Tag = di.FullName;
                node.Nodes.Add(temp);
            }
            
            #endregion

            #region 绑定本目录中的文件


            FileInfo[] fileInfo = directoryInfo.GetFiles();
            List<MyFile> files = new List<MyFile>();
            foreach (FileInfo myFile in fileInfo) 
            {
                MyFile file = new MyFile();
                file.FileName = myFile.Name;
                file.FileLength = myFile.Length;
                file.FileType = myFile.Extension;
                file.FilePath = myFile.FullName;
                files.Add(file);
            }
           
            #endregion

            #region 绑定listView
            ShowFiles(files);
            #endregion
        }

        public void ShowFiles(List<MyFile> files) 
        {
            ListViewItem item = null;
            lvFiles.Items.Clear();
            foreach (MyFile file in files)
            {
                item = new ListViewItem();
                item.Text = file.FileName;
                item.SubItems.Add(file.FileLength.ToString());
                item.SubItems.Add(file.FileType);
                item.SubItems.Add(file.FilePath);
                this.lvFiles.Items.Add(item);
            }
        }

       
    }
}