为了让XML生成树型菜单写的一个XmlParser

为了让XML生成树型菜单写的一个XmlParser

     /**/ /// <summary>
    /// XML解析器
    /// </summary>
     public   class  XmlParsers
     {
        /**//// <summary>
        /// 公共解析方法
        /// </summary>
        /// <param name="nodeList"></param>
        /// <param name="treeNode"></param>
        /// <param name="table"></param>
        public static void Parse(XmlNodeList nodeList, TreeNodeCollection treeNode, Hashtable table)
        {
            foreach (XmlNode node in nodeList)
            {
                if (node.NodeType != XmlNodeType.Element)
                {
                    continue;
                }

                TreeNode newTreeNode = new TreeNode();
                newTreeNode.Text = node.Attributes["name"].Value;

                //父节点
                if (node.HasChildNodes)
                {
                    Parse(node.ChildNodes, newTreeNode.Nodes, table);
                    treeNode.Add(newTreeNode);
                }
                else
                {
                    //子节点
                    try
                    {
                        //如果存在有id的节点则加入到table中
                        //GISNode gNode = new GISNode();
                        //gNode.Id = node.Attributes["id"].Value;
                        //gNode.Name = node.Attributes["name"].Value;
                        //gNode.Area = node.Attributes["area"].Value;
                        //gNode.Latitude = node.Attributes["latitude"].Value;
                        //gNode.Longitude = node.Attributes["longitude"].Value;
                        //table.Add(gNode.Id, gNode);
                        //treeNode.Add(gNode.Id, gNode.Name);

                        treeNode.Add(node.Attributes["id"].Value, node.Attributes["name"].Value);
                    }
                    catch (Exception ex)
                    {
                        //否则丢弃
                    }

                }

            }
        }

        /**//// <summary>
        /// 解析设备树的方法
        /// </summary>
        /// <param name="filePath"></param>
        /// <param name="tv"></param>
        /// <param name="table"></param>
        public static void ParseEquipmentXml(string filePath, TreeView tv, Hashtable table)
        {
           
            XmlDocument xmlDoc = new XmlDocument();
            xmlDoc.Load(@filePath);

            XmlNodeList nodeList = xmlDoc.DocumentElement.ChildNodes;

            tv.BeginUpdate();
            tv.Nodes.Clear();
            Parse(nodeList, tv.Nodes, table);
            tv.EndUpdate();
        }
    }

简单实用，不过如果XML都不相同的话可能要写多个函数，后面有时间重构一下，通用一点。

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