如何实现WinForm的FolderBrowerDialog

Question

我想实现WinForm的FolderBrowerDialog的效果，即打开一个文件夹选择框，能选择服务器或本地的某一个文件夹。
请帖出完整代码，谢谢

Answer 1

fileupload ，浏览就能选择...上传图片

Answer 2

是用asp.net么？如果是，用TreeVeiw遍历服务器上的文件夹和文件，

Answer 3

        private void saveList()
        {
            ArrayList list = new ArrayList();            SaveFileDialog save = new SaveFileDialog();            save.Filter = "(*.Lst)|*.Lst";
            save.Title = "Save List";            if (save.ShowDialog() == DialogResult.OK)
            {
                try
                {
                    foreach (ListViewItem item in this.listView1.Items)
                    {
                        list.Add(item);                    }
                    FileStream fs = new FileStream(save.FileName, FileMode.Create, FileAccess.Write);
                    BinaryFormatter bf = new BinaryFormatter();
                    bf.Serialize(fs, list);
                    fs.Close();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
     
        }
        private void openList()
        {
            OpenFileDialog open = new OpenFileDialog();            open.Title = "Load List";            if (open.ShowDialog() == DialogResult.OK)
            {
                try
                {
                    this.listView1.Items.Clear();
                    FileStream fs = new FileStream(open.FileName, FileMode.Open, FileAccess.Read);
                    BinaryFormatter bf = new BinaryFormatter();
                    ArrayList conff = (ArrayList)bf.Deserialize(fs);
                    fs.Close();                    foreach (ListViewItem item in conff)
                    {
                        this.listView1.Items.Add(item);                    }
                
                }
                catch (Exception ex)
                {                    MessageBox.Show(ex.Message);
                }
            }
        }

Answer 4

asp.net里不能用openfiledialog和FolderBrowerDialog

Answer 5

protected void Page_Load(object sender, EventArgs e)
        {            TreeNode rootNode = new TreeNode();
            this.TreeView1.Nodes.Add(rootNode);
            ShowFolder(Server.MapPath("~/"),ref rootNode);
        }
        void ShowFolder(string Path,ref TreeNode node)
        {
            node.Text = System.IO.Path.GetFileName(Path.TrimEnd('\\'));
            string[] Dirs = System.IO.Directory.GetDirectories(Path);
            foreach (string sDir in Dirs)
            {
                TreeNode cNode = new TreeNode();
                node.ChildNodes.Add(cNode);
                ShowFolder(sDir, ref cNode);
            }
        }

Answer 6

本地只能使用<input type="file"方式。