问题描述

想做一个文档管理系统

语言是winform，服务器端搭建了ftp服务，我现在想法是一个tree view控件，一个list view控件，tree view控件怎么显示服务器目录

解决方案

http://download.csdn.net/detail/caozhy/4169965

解决方案二：

文档管理系统解决方案
文档管理系统解决方案

解决方案三：

public Form1()
{
InitializeComponent();
}

    private void Form1_Load(object sender, EventArgs e)
    {
        treeView1.Nodes.Add(new TreeNode("文档管理系统", DriveInfo.GetDrives()
            .Select(x => new TreeNode(x.Name) { Tag = x }).ToArray()) { Tag = "root" });
    }

    private void treeView1_BeforeExpand(object sender, TreeViewCancelEventArgs e)
    {
        e.Node.Nodes.Cast<TreeNode>().ToList().ForEach(x =>
            {
                try
                {
                    if (x.Nodes.Count == 0)
                    {
                        TreeNode[] nodes = new TreeNode[] { };
                        if (x.Tag.GetType() == typeof(DriveInfo))
                        {
                            var item = x.Tag as DriveInfo;
                            nodes = Directory.GetDirectories(item.Name)
                                .Select(y => new DirectoryInfo(y))
                                .Select(y => new TreeNode(y.Name) { Tag = y })
                                .ToArray();
                        }
                        if (x.Tag.GetType() == typeof(DirectoryInfo))
                        {
                            var item = x.Tag as DirectoryInfo;
                            nodes = Directory.GetDirectories(item.FullName)
                                .Select(y => new DirectoryInfo(y))
                                .Select(y => new TreeNode(y.Name) { Tag = y })
                                .ToArray();
                        }
                        x.Nodes.AddRange(nodes);
                    }
                }
                catch { }
            });
    }

    private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
    {
        if (e.Node.Tag.GetType() == typeof(string) && e.Node.Text == "文档管理系统")
        {
            listView1.Items.AddRange(DriveInfo.GetDrives()
                .Select(x => new ListViewItem(new string[] { x.Name, x.DriveType.ToString(), x.DriveType == DriveType.Fixed ? (x.TotalSize / 1048576 / 1024).ToString() + "GB" : "" }))
                .ToArray());

        }
        if (e.Node.Tag.GetType() == typeof(DriveInfo))
        {
            listView1.Items.Clear();
            listView1.Items.AddRange(Directory.GetDirectories((e.Node.Tag as DriveInfo).Name)
                .Select(x => new DirectoryInfo(x)).OrderBy(x => x.Name)
                .Select(x => new ListViewItem(new string[] { x.Name, "Folder", "", x.CreationTime.ToString()})).ToArray());
            listView1.Items.AddRange(Directory.GetFiles((e.Node.Tag as DriveInfo).Name, "*.*", SearchOption.TopDirectoryOnly)
                .Select(x => new FileInfo(x)).OrderBy(x => x.Name)
                .Select(x => new ListViewItem(new string[] { x.Name, "File", (x.Length / 1024).ToString() + "KB", x.CreationTime.ToString() })).ToArray());
        }
        if (e.Node.Tag.GetType() == typeof(DirectoryInfo))
        {
            listView1.Items.Clear();
            listView1.Items.AddRange(Directory.GetDirectories((e.Node.Tag as DirectoryInfo).FullName)
                .Select(x => new DirectoryInfo(x)).OrderBy(x => x.Name)
                .Select(x => new ListViewItem(new string[] { x.Name, "Folder", "", x.CreationTime.ToString() })).ToArray());
            listView1.Items.AddRange(Directory.GetFiles((e.Node.Tag as DirectoryInfo).FullName, "*.*", SearchOption.TopDirectoryOnly)
                .Select(x => new FileInfo(x)).OrderBy(x => x.Name)
                .Select(x => new ListViewItem(new string[] { x.Name, "File", (x.Length / 1024).ToString() + "KB", x.CreationTime.ToString() })).ToArray());
        }
    }

    private void statusStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
    {

    }

    private void listView1_SelectedIndexChanged(object sender, EventArgs e)
    {

    }
}

}