C#遍历XmlDocument对象所有节点名称、类型、属性（Attribute）

C#遍历XmlDocument对象所有节点名称、类型、属性（Attribute）

源码下载

代码

static void Main(string[] args)
        {
            System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
            doc.Load("../../UpdateActivity2.xml");//doc.Load(文件）：从文件加载 doc。doc.LoadXml(字符串）从字符串加载
            UpdateActivity2(doc);
        }
/// <summary>
        /// 测试方法
        /// </summary>
        /// <param name="doc">XmlDocument对象</param>
        public static void UpdateActivity2(XmlDocument doc)
        {
            string xx = doc.InnerXml;
            //Activity2
            string activity2ID = "";
            string docid = "";
            string docTypeid = "";
            #region MyRegion
            //获取delete的节点
            //doc.SelectNodes("//Relationships/Item[@action='delete' and @type='Activity2 Deliverable']/related_id[@type='Deliverable']/Item[@type='Document' or @type='CAD']")
            //获取add的节点
            //doc.SelectNodes("//Relationships/Item[@action='add' and @type='Activity2 Deliverable']") 
            #endregion

            XmlNodeList Activity2Nodes = doc.SelectNodes("//Item[@type='Activity2']");
            ////遍历Activity2Nodes中的所有节点
            //foreach (XmlNode node in Activity2Nodes)
            //{
            //    Console.WriteLine("=========="+node.Name+"===========");
            //    foreach (XmlAttribute atr in node.Attributes)
            //    {
            //        Console.WriteLine(atr.Name+ "\t:" +atr.Value);
            //    }
            //    XmlNodeList childNodes = doc.ChildNodes;
            //    PrintChildNodes(childNodes);
            //    Console.Read();
            //}
            PrintChildNodes(Activity2Nodes);
            Console.WriteLine("=============================deleteNodes=======================================");
            foreach (XmlNode activity2 in Activity2Nodes)
            {
                activity2ID = activity2.Attributes["id"].Value;
                //Action = delete
                XmlNodeList deleteNodes = doc.SelectNodes("//Relationships/Item[@action='delete' and @type='Activity2 Deliverable']/related_id[@type='Deliverable']/Item[@type='Document' or @type='CAD']");
                PrintChildNodes(deleteNodes);
            }
        }
 /// <summary>
        /// 遍历所有节点的type、name、Attributes
        /// </summary>
        /// <param name="childnodelist"></param>
        static void PrintChildNodes(XmlNodeList childnodelist)
        {
            try
            {
                foreach (XmlNode node in childnodelist)
                {
                    //(node.NodeType 是Text时，即是最内层 即innertext值，node.Attributes为null。
                    if (node.NodeType == XmlNodeType.Text)
                    {
                        Console.WriteLine("NodeType:" + node.NodeType + "\t" + node.Name + "\t:" + node.Value);
                        continue;
                    }
                    Console.WriteLine("==========node.Name:" + node.Name + "===========");
                    foreach (XmlAttribute atr in node.Attributes)
                    {
                        Console.WriteLine("NodeType:"+atr.NodeType+"\t"+ atr.Name + "\t:" + atr.Value);
                    }
                    if (node.ChildNodes.Count > 0)
                    {
                        PrintChildNodes(node.ChildNodes);
                    }
                }
            }
            catch (Exception ex )
            {
                Console.WriteLine(ex.Message);
            }
        }        

 

XML档

<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
  <SOAP-ENV:Body>
    <ApplyItem>
      <Item type="Method" action="UpdateActivity2" impersonate="0">
        <Item type="Activity2" typeId="E236DB697E294C46B630C99A0D20C2B1" id="6BDF5F2096F14405BAD77A7182DEF34B" action="UpdateActivity" isDirty="1">
          <config_id keyed_name="治具图" type="Activity2">6BDF5F2096F14405BAD77A7182DEF34B</config_id>
          <created_by_id keyed_name="王旧" type="User">1DCA0BEA51AA46D8982A872C13B0C2C2</created_by_id>
          <created_on>2016-10-14T12:07:17</created_on>
          <current_state keyed_name="Active" type="Life Cycle State" name="Active">348A09DDD3E34CAFA837984AD1426D9C</current_state>
          <date_activated>2017-02-28T19:18:21</date_activated>
          <date_due_sched>2017-04-18T00:00:00</date_due_sched>
          <date_ef>2017-03-03T00:00:00</date_ef>
          <date_es>2017-02-20T00:00:00</date_es>
          <date_lf>2017-09-18T00:00:00</date_lf>
          <date_ls>2017-09-05T00:00:00</date_ls>
          <date_start_sched>2017-04-05T00:00:00</date_start_sched>
          <deliv_required>1</deliv_required>
          <earned_value>0</earned_value>
          <expected_duration>10</expected_duration>
          <generation>1</generation>
          <id keyed_name="治具图" type="Activity2">6BDF5F2096F14405BAD77A7182DEF34B</id>
          <is_critical>0</is_critical>
          <is_current>1</is_current>
          <is_milestone>0</is_milestone>
          <is_released>0</is_released>
          <is_required>1</is_required>
          <keyed_name>治具图</keyed_name>
          <lead_role>Electronics Engineer</lead_role>
          <lx_allreview/>
          <lx_ph>2</lx_ph>
          <lx_requirepart>0</lx_requirepart>
          <lx_review>1</lx_review>
          <lx_review_pers/>
          <major_rev>A</major_rev>
          <managed_by_id keyed_name="王 旧" type="Identity">E96B522DF5DF4E19BF27EF915EE4E6AA</managed_by_id>
          <modified_by_id keyed_name="王 旧" type="User">4C66AA1CBF5145F8B37F37244E84ABFE</modified_by_id>
          <modified_on>2017-09-26T19:42:22</modified_on>
          <new_version>1</new_version>
          <not_lockable>0</not_lockable>
          <owned_by_id keyed_name="梁新" type="Identity">FB0D355A16B04A848417EE270BFE0B02</owned_by_id>
          <percent_compl>0</percent_compl>
          <planned_value>920</planned_value>
          <prev_item>A52478EF81F047D7AFF9BAED2B6CE3F1</prev_item>
          <proj_num>23343</proj_num>
          <signoff_required>0</signoff_required>
          <spi>0.0000</spi>
          <state>Active</state>
          <status>#FF0000</status>
          <team_id keyed_name="5CD06953B4354239AA5E00ADEDE7B078" type="Team">D4ECE5BD68B54D969B87C17C068F3E09</team_id>
          <name>治具图</name>
          <fed_css>
            .percent_compl{background-color:#FFCCCC}
            .date_start_act{background-color:#FFCCCC}
          </fed_css>
          <Relationships>
            <Item id="45B304A7BF0F4077B44351E1BD87DCBA" type=