xml-treeview转换

using System;

using System.Collections.Generic;

using System.Text;

using System.Windows.Forms;

using System.Xml;

namespace TreeExXML

{

    class TreeExXMLCls

    {

        private TreeView thetreeview;

        private string xmlfilepath;

        XmlDocument textdoc;

        public TreeExXMLCls()

        {

            //----构造函数

            textdoc = new XmlDocument();

        }

        ~TreeExXMLCls()

        {

            //----析构函数

        }

        #region 遍历XML并实现向tree的转化

        /// <summary>

        /// 遍历treeview并实现向XML的转化

        /// </summary>

        /// <param name="XMLFilePath">XML输出路径</param>

        /// <param name="TheTreeView">树控件对象</param>

        /// <returns>0表示函数顺利执行</returns>   

        public int XMLToTree(string XMLFilePath, TreeView TheTreeView)

        {

            //-------重新初始化转换环境变量

            thetreeview = TheTreeView;

            xmlfilepath = XMLFilePath;

            //-------重新对XMLDocument对象赋值

            textdoc.Load(xmlfilepath);

            XmlNode root = textdoc.SelectSingleNode("Sinumerik");

            TreeNode bootTreeNode = new TreeNode();

            bootTreeNode.Text = "Sinumerik";

            thetreeview.Nodes.Add(bootTreeNode);

            foreach (XmlNode subXmlnod in root.ChildNodes)

            {

                //TreeNode trerotnod = new TreeNode();

                TreeNode treeNode = new TreeNode();

                XmlElement element = (XmlElement)subXmlnod;

                treeNode.Text = element .GetAttribute ("Title");

                treeNode.ToolTipText = element.GetAttribute("Description");

                bootTreeNode.Nodes.Add(treeNode );

                //xml三层结构---从外到内

                TransXML(subXmlnod.ChildNodes, treeNode);

            }

            return ;

        }

        private int TransXML(XmlNodeList Xmlnodes, TreeNode partrenod)

        {

            //------遍历XML中的所有节点，仿照treeview节点遍历函数

            foreach (XmlNode xmlnod in Xmlnodes)

            {

                TreeNode subtreeNode = new TreeNode();

                XmlElement element = (XmlElement)xmlnod ;

                subtreeNode.Text = element.GetAttribute("Title");

                subtreeNode.ToolTipText = element.GetAttribute("Description");

                subtreeNode.Tag = element.GetAttribute("nodeClass");

                partrenod.Nodes.Add(subtreeNode);

                if (xmlnod.ChildNodes.Count > )

                {

                    TransXML(xmlnod.ChildNodes, subtreeNode);

                }

            }

            return ;

        }

        #endregion

    }

}