c#遍历c盘文件并显示在treeview中

C#treeview实现显示系统C盘目录  

2011-02-20 09:15:02|  分类： 默认分类 |  标签： |字号大中小 订阅

     private void Form1_Load(object sender, EventArgs e)
        {
            TreeNode tn = new TreeNode();
            GetList(@"c:\", tn, 2);
            treeView1.Nodes.Add(tn);
            treeView1.Nodes[0].Text = @"C:";

        }

        private void GetList(string diver, TreeNode tn, int times)
        {
            if (times < 0) return;
            try
            {
                DirectoryInfo files = new DirectoryInfo(diver);
                DirectoryInfo[] dinfo = files.GetDirectories();
                for (int m = 0; m < dinfo.Length; m++)
                {
                    if (tn.Name != diver)
                    {
                        tn.Nodes.Add(dinfo[m].FullName, Path.GetFileNameWithoutExtension(dinfo[m].FullName));
                    }
                    GetList(dinfo[m].FullName + @"\", tn.Nodes[tn.Nodes.Count - 1], times - 1);
                }
            }
            catch { }
        }
        //当某个节点被展开的时候则从该节点开始往下遍历2级目录

 

        private void treeView1_AfterExpand(object sender, TreeViewEventArgs e)
        {
            GetList(e.Node.Name, e.Node, 2);
        }