自己写的读写XML文档 DOM

        //保存配置文件

        public void SaveXMLinit(string filename)

        {

            if (m_InitModified == false)

                return;

 

            if (System.IO.File.Exists(filename) == false)

            {

                XmlDocument xmlDoc = new XmlDocument();

                XmlElement xmlroot = xmlDoc.CreateElement("Setting");

                xmlDoc.AppendChild(xmlroot);

 

                XmlElement xmlFocus=xmlDoc.CreateElement("FocusMode");

 

 

                XmlElement xmlSub1 = xmlDoc.CreateElement("Locate");

                xmlSub1.InnerText = m_FocusModeLocateID.ToString();

 

                XmlElement xmlSub2 = xmlDoc.CreateElement("AddFeature");

                xmlSub2.InnerText = m_FocusModeAddFeatureID.ToString();

 

                xmlFocus.AppendChild(xmlSub1);

                xmlFocus.AppendChild(xmlSub2);

 

                xmlroot.AppendChild(xmlFocus);

 

                xmlDoc.Save(filename);     

 

            }

            else

            {

                XmlDocument xmlDoc = new XmlDocument();

                xmlDoc.Load(filename);

                XmlNode xmlRoot = xmlDoc.SelectSingleNode("/Setting/FocusMode");

                XmlNodeList xmlList = xmlRoot.ChildNodes;

                foreach (XmlNode xn in xmlList)

                {

                  switch(xn.Name)

                  {

                      case "Locate":

                          xn.InnerText = m_FocusModeLocateID.ToString();

                          break;

                      case "AddFeature":

                          xn.InnerText = m_FocusModeAddFeatureID.ToString();

                          break;

                  }

                }

                xmlDoc.Save(filename);

            }

 

 

 

 

 

        }

        //读取配置文件

        public void LoadXMLinit(string filename)

        {

            if (System.IO.File.Exists(filename) == false)

                return;

 

            XmlDocument xmlDoc = new XmlDocument();

            xmlDoc.Load(filename);

            XmlNode xmlRoot = xmlDoc.SelectSingleNode("/Setting/FocusMode");

            XmlNodeList xmlList = xmlRoot.ChildNodes;

            foreach (XmlNode xn in xmlList)

            {

                switch (xn.Name)

                {

                    case "Locate":

                        m_FocusModeLocateID = int.Parse(xn.InnerText);

                        break;

                    case "AddFeature":

                        m_FocusModeAddFeatureID = int.Parse(xn.InnerText);

                        break;

                }

            }

          

 

        }