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How to show hard disk tree view in asp.net application of client machi

How to show hard disk tree view in asp.net application of client machi

How to show hard disk tree view in asp.net application of client machi

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

using System.Configuration;
using System.Data;
using System.IO;
using System.Web.Security;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls.WebParts;
using System.Media;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;

namespace treeview_asp
    public partial class WebForm1 : System.Web.UI.Page
        protected void Page_Load(object sender, EventArgs e)

           /* getDrives();
            if (cDrives.Items.Count != 0)
                cDrives.Text = cDrives.Items[0].ToString();*/

            if (Page.IsPostBack == false)
               // System.IO.DirectoryInfo RootDir = new System.IO.DirectoryInfo(Server.MapPath("~/"));
             // System.IO.DirectoryInfo RootDir = new System.IO.DirectoryInfo("C:\\Users\\SAYAK");
                System.IO.DirectoryInfo RootDir = new System.IO.DirectoryInfo("K:\\SilverlightApplication1");
                //System.IO.DriveInfo abcd = new System.IO.DriveInfo("k");
               // string[] name = Directory.GetDirectories("C:\\Users\\SAYAK\\Desktop");
               // System.IO.DirectoryInfo RootDir = new System.IO.DirectoryInfo(name[0]);
                // output the directory into a node
                TreeNode RootNode = OutputDirectory(RootDir, null);
              //  TreeNode RootNode = OutputDrive(abcd, null);

                // add the output to the tree



          TreeNode OutputDirectory(System.IO.DirectoryInfo directory, TreeNode parentNode)
        // validate param
        if (directory == null) return null;

        // create a node for this directory

        TreeNode DirNode = new TreeNode(directory.Name);

        // get subdirectories of the current directory

        System.IO.DirectoryInfo[] SubDirectories = directory.GetDirectories();

       // OutputDirectory(SubDirectories[0], "Directories");

        // output each subdirectory

        for (int DirectoryCount = 0; DirectoryCount < SubDirectories.Length; DirectoryCount++)


            OutputDirectory(SubDirectories[DirectoryCount], DirNode);


        // output the current directories file

        System.IO.FileInfo[] Files = directory.GetFiles();

        for (int FileCount = 0; FileCount < Files.Length; FileCount++)


            DirNode.ChildNodes.Add(new TreeNode(Files[FileCount].Name));

        }        // if the parent node is null, return this node

        // otherwise add this node to the parent and return the parent

        if (parentNode == null)


            return DirNode;





            return parentNode;

        /*private void getDrives()
            foreach (DriveInfo drive in DriveInfo.GetDrives())
                if (drive.IsReady) //Check to see there is something in the drive
                   // cDrives.Items.Add(drive.RootDirectory);



Is there other process to show the total hard disk tree view in web application?

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