小型资源管理器

 1   public class MyFile
 2     {//文件长度
 3         private float fileLength;
 4 
 5         public float FileLength
 6         {
 7             get { return fileLength; }
 8             set { fileLength = value; }
 9         }
10         //文件名
11         private string filrName;
12 
13         public string FilrName
14         {
15             get { return filrName; }
16             set { filrName = value; }
17         }
18         //文件路径
19         private string filePath;
20 
21         public string FilePath
22         {
23             get { return filePath; }
24             set { filePath = value; }
25         }
26         //文件类型
27         private string fileType;
28 
29         public string FileType
30         {
31             get { return fileType; }
32             set { fileType = value; }
33         }
34     }

 1  private void Form1_Load(object sender, EventArgs e)
 2         {
 3             //添加根节点
 4             TreeNode nodeRoot = new TreeNode();
 5             nodeRoot.Text = "D://";
 6             nodeRoot.Tag = "D://";
 7             tvDirectory.Nodes.Add(nodeRoot);
 8         }
 9        
10 
11         private void BindInfo(TreeNode node)
12         {
13             throw new NotImplementedException();
14         }
15 
16        
17 
18         private void tsmiCopy_Click(object sender, EventArgs e)
19         {
20             if (lvFile.SelectedItems.Count > 0)
21             {
22                 //浏览文件夹中的对话框
23                 FolderBrowserDialog fbd = new FolderBrowserDialog();
24                 DialogResult result = fbd.ShowDialog();
25                 //判断用户是否点了确定
26                 if (result == DialogResult.OK)
27                 {
28                     string path1 = lvFile.SelectedItems[0].SubItems[3].Text;
29                     string path = fbd.SelectedPath + "//" + lvFile.SelectedItems[0].Text;//文件夹+文件名
30                     File.Copy(path1, path, true);//复制文件
31                     MessageBox.Show("文件复制成功");
32                 }
33             }
34             else
35             {
36                 MessageBox.Show("请选择要复制的文件");
37             }
38         }
39 
40       
41         private void tvDirectory_AfterSelect(object sender, TreeViewEventArgs e)
42         {
43             TreeNode node = tvDirectory.SelectedNode;
44             string tag = node.Tag.ToString();
45             //创建目录对象
46             DirectoryInfo di = new DirectoryInfo(tag);
47             DirectoryInfo[] dirs = di.GetDirectories();
48             node.Nodes.Clear();
49             //循环绑定数据到TreeView中
50             foreach (DirectoryInfo d in dirs)
51             {
52                 TreeNode node2 = new TreeNode();
53                 node2.Text = d.Name;
54                 node2.Tag = d.FullName;
55                 node.Nodes.Add(node2);//把节点添加到当前选中的节点
56             }
57             //得到当前目录下的子文件
58             FileInfo[] files = di.GetFiles();
59             //清空原有数据
60             lvFile.Items.Clear();
61             //循环绑定数据到ListView中
62             foreach (FileInfo fi in files)
63             {
64                 ListViewItem lvi = new ListViewItem();
65                 lvi.Text = fi.Name;//文件名
66                 lvi.SubItems.Add(fi.Extension.Substring(1));//类型
67                 lvi.SubItems.Add((fi.Length / 1024.0).ToString());//大小
68                 lvi.SubItems.Add(fi.FullName);//完整路径
69                 lvFile.Items.Add(lvi);
70             }
71 
72         }
73 
74         private void lvFile_SelectedIndexChanged(object sender, EventArgs e)
75         {
76             if (lvFile.SelectedItems.Count > 0)
77             {
78                 DialogResult result = MessageBox.Show("确定要删除嘛", "提示",
79                   MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
80                 if (result == DialogResult.OK)
81                 {
82                     string path = lvFile.SelectedItems[0].SubItems[3].Text;
83                     File.Delete(path);//删除文件
84                     MessageBox.Show("删除成功");
85                 }
86             }
87             else
88             {
89                 MessageBox.Show("请选择删除的文件");
90             }
91         }