asp.net 在线文件夹管理源码(树形控件)

【实例截图】

【核心代码】

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using Service;
using Newtonsoft.Json;
namespace FileManager.Controllers
{
    public class FileManagerController : Controller
    {
        private zTreeService treeService;
       // private zTreeBaseModel baseModel;

        public FileManagerController()
        {
            treeService = new zTreeService();
           // baseModel = new zTreeBaseModel();
        }

        
        // GET: /FileManager/
        public ActionResult Index()
        {
            return View();
        }

        /// <summary>
        /// 默认加载第一层所有文件
        /// </summary>
        /// <param name="path"></param>
        /// <returns></returns>
        [HttpPost]
        public string GetDefaultFiles(string path)
        {
            
            if (string.IsNullOrEmpty(path))
            {
                path = @"D:\";
            }
            var  baseModel = new zTreeDefaultBaseModel();
            var nodes = treeService.GetDefaultFiles(path);

            DirectoryInfo directory = new DirectoryInfo(path);
            baseModel.rootFullName = directory.Root.FullName;
            baseModel.name = directory.FullName;
            baseModel.fullName = directory.FullName;
            baseModel.open = true;
            baseModel.children = nodes;
            baseModel.topNode = true;

            return JsonConvert.SerializeObject(baseModel);
             
        }
        /// <summary>
        /// 单层加载文件 
        /// </summary>
        /// <param name="fullName"></param>
        /// <returns></returns>
        [HttpPost]
        public string GetSingleLevelNodes(string fullName)
        {
            var nodes = treeService.GetDefaultFiles(fullName);
            return JsonConvert.SerializeObject(nodes);
            

        }

        /// <summary>
        /// 默认一次性加载所有节点数据(数据量大，会导致浏览器假死或运行缓慢不推荐)
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public string GetAllFiles()
        {
            string path = @"E:\";
            var treeModel = new zTreeModel();
            treeModel.topNode = true;
            DirectoryInfo directory = new DirectoryInfo(path);
          
            var nodes = treeService.GetAllFiles(treeModel,path);
            var model = JsonConvert.SerializeObject(nodes);
            return model;
        }
        /// <summary>
        /// 新文件夹
        /// </summary>
        /// <param name="node"></param>
        /// <returns></returns>
        [HttpPost]
        public string AddNode(string node)
        {
            var zTreeModel = JsonConvert.DeserializeObject<zTreeModel>(node);

            var operationResult = new OperationResult();
            var result = treeService.CreateFolder(zTreeModel, operationResult);

            return JsonConvert.SerializeObject(result);

        }

        /// <summary>
        /// 删除文件夹
        /// </summary>
        /// <param name="node"></param>
        /// <returns></returns>
        [HttpPost]
        public string DeleteNode(string node)
        {
            var zTreeList = JsonConvert.DeserializeObject<List<zTreeModel>>(node);
            var result = treeService.DeleteFile(zTreeList);

            return JsonConvert.SerializeObject(result);

        }

        /// <summary>
        /// 移动文件夹与文件 
        /// </summary>
        /// <param name="nodes"></param>
        /// <param name="targetNode"></param>
        /// <returns></returns>
        [HttpPost]
        public string MoveFiles(string nodes, string targetNode)
        {
            var nodeList = JsonConvert.DeserializeObject<List<zTreeModel>>(nodes);
            var targetFolder = JsonConvert.DeserializeObject<zTreeModel>(targetNode);
            var operation = new OperationResult();
            treeService.MoveFilesToFolder(nodeList, targetFolder, operation);

            return JsonConvert.SerializeObject(operation);
        }

        /// <summary>
        /// 检查文件名是否已存在
        /// </summary>
        /// <param name="path"></param>
        /// <param name="isParent"></param>
        /// <returns></returns>
        [HttpPost]
        public string CheckRename(string path,bool isParent)
        {
            var operation = new OperationResult();
            treeService.CheckFileName(path, isParent, operation);

            return JsonConvert.SerializeObject(operation);
        }

        /// <summary>
        /// 文件重命名
        /// </summary>
        /// <param name="path"></param>
        /// <param name="destPath"></param>
        /// <param name="isParent"></param>
        /// <returns></returns>
        [HttpPost]
        public string RenameFiles(string path,string destPath,bool isParent)
        {
            treeService.RenameFileName(path, destPath, isParent);

            return string.Empty;
        }
    }
}