C# 仿windows資料總管

效果如圖：

 實作代碼：

using System;
using System.IO;
using System.Windows.Forms;
using System.Configuration;

namespace 磁盤管理
{
    public partial class frmMain : Form
    {
        private bool isfirst = true;
        private string path = ConfigurationManager.AppSettings["Path"].ToString();
        public frmMain()
        {
            InitializeComponent();
            PopulateTreeView();
        }
        private void PopulateTreeView()
        {
            TreeNode rootNode;
            DirectoryInfo info = new DirectoryInfo(path);
            if (info.Exists)
            {
                rootNode = new TreeNode(info.Name);
                rootNode.Tag = info;
                GetDirectories(info.GetDirectories(), rootNode);
                treeView1.Nodes.Add(rootNode);
            }
        }

        private void GetDirectories(DirectoryInfo[] subDirs, TreeNode nodeToAddTo)
        {
            TreeNode aNode;
            DirectoryInfo[] subSubDirs;
            foreach (DirectoryInfo subDir in subDirs)
            {
                aNode = new TreeNode(subDir.Name, 0, 0);
                aNode.Tag = subDir;
                aNode.ImageKey = "folder";
                subSubDirs = subDir.GetDirectories();
                if (subSubDirs.Length != 0)
                {
                    GetDirectories(subSubDirs, aNode);
                }
                nodeToAddTo.Nodes.Add(aNode);
            }
        }

        private void treeView1_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
        {
            TreeNode newSelected = e.Node;
            listView1.Items.Clear();
            DirectoryInfo nodeDirInfo = (DirectoryInfo)newSelected.Tag;
            ListViewItem.ListViewSubItem[] subItems;
            ListViewItem item = null;

            foreach (DirectoryInfo dir in nodeDirInfo.GetDirectories())
            {
                item = new ListViewItem(dir.Name, 0);
                subItems = new ListViewItem.ListViewSubItem[]
                    {new ListViewItem.ListViewSubItem(item, "檔案夾"),
             new ListViewItem.ListViewSubItem(item,
                dir.LastAccessTime.ToString("yyyy-MM-dd hh:mm:ss"))};
                item.SubItems.AddRange(subItems);
                listView1.Items.Add(item);
            }
            foreach (FileInfo file in nodeDirInfo.GetFiles())
            {
                item = new ListViewItem(file.Name, 1);
                string[] a = file.Name.Split('.');
                subItems = new ListViewItem.ListViewSubItem[]
                    { new ListViewItem.ListViewSubItem(item, FileType(a[a.Length-1])+" 檔案"),
             new ListViewItem.ListViewSubItem(item,
                file.LastAccessTime.ToString("yyyy-MM-dd hh:mm:ss")),
                    new ListViewItem.ListViewSubItem(item,GetString(file.Length))};

                item.SubItems.AddRange(subItems);
                listView1.Items.Add(item);
            }

            listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
        }

        private void treeView1_BeforeSelect(object sender, TreeViewCancelEventArgs e)
        {
            if (isfirst)
            {
                e.Cancel = true;
                isfirst = false;
            }
        }
        private string FileType(string type)
        {
            if (type == "dll")
                return "應用程式擴充";
            if (type == "exe")
                return "應用程式";
            return type;

        }
        //檔案大小處理
        public string GetString(long b)
        {
            const int GB = 1024 * 1024 * 1024;
            const int MB = 1024 * 1024;
            const int KB = 1024;
            if (b / GB >= 1)
            {
                return Math.Round(b / (float)GB, 2) + "GB";
            }
            if (b / MB >= 1)
            {
                return Math.Round(b / (float)MB, 2) + "MB";
            }
            if (b / KB >= 1)
            {
                return Math.Round(b / (float)KB, 2) + "KB";
            }
            return b + "B";
        }
    }
}
           

 檔案的增删改，移動等功能自己研究吧，，，哈哈都是簡單的檔案控制功能

參考連結：treeview和listview使用

源碼位址：https://pan.baidu.com/s/1gA8-nak43Zt4F9K0zmoQTg 提取碼: v29k