小型资源管理器

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Day_小型资源 { /// <summary> /// 文件信息类 /// </summary> public class MyFil { public float FileLength { get; set; }//文件长度，以KB为单位 public string FileName { get; set; }//文件名 public string FilePath { get; set; }//文件路径 public string FileType { get; set; }//文件类型 } } using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace Day_小型资源 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void treeView1_AfterSelect(object sender, TreeViewEventArgs e) { TreeNode node = this.treeView1.SelectedNode; this.BindInfo(node); } private void BindInfo(TreeNode node) { DirectoryInfo directory = new DirectoryInfo(node.Tag.ToString()); DirectoryInfo[] dirs = directory.GetDirectories(); foreach (DirectoryInfo di in dirs) { TreeNode temp = new TreeNode(); temp.Text = di.Name; temp.Tag = di.FullName; node.Nodes.Add(temp); } FileInfo[] fileInfo = directory.GetFiles(); List<MyFil> files = new List<MyFil>(); foreach (FileInfo myFile in fileInfo) { MyFil file = new MyFil(); file.FileName = myFile.Name; file.FileLength = myFile.Length; file.FileType = myFile.Extension; file.FilePath = myFile.FullName; files.Add(file); } ListViewItem item = null; this.listView1.Items.Clear(); foreach (MyFil 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.listView1.Items.Add(item); } } private void 复制ToolStripMenuItem_Click(object sender, EventArgs e) { if (this.listView1.SelectedItems.Count == 0) { return; } FolderBrowserDialog fbd = new FolderBrowserDialog(); DialogResult result = fbd.ShowDialog(); string sourcePath = listView1.SelectedItems[0].SubItems[3].Text; string desPath = null; if (result == DialogResult.OK) { desPath = fbd.SelectedPath; desPath += "\\" + listView1.SelectedItems[0].SubItems[0].Text; File.Copy(sourcePath, desPath); MessageBox.Show("复制成功"); } } private void 删除ToolStripMenuItem_Click(object sender, EventArgs e) { if (this.listView1.SelectedItems.Count == 0) { return; } FolderBrowserDialog fbd = new FolderBrowserDialog(); string sourcePath = listView1.SelectedItems[0].SubItems[3].Text; File.Delete(sourcePath); MessageBox.Show("删除成功!"); //刷新一下 this.listView1.SelectedItems[0].Remove(); } } }