OTS/OTSSysMgrApp/XMLOperationClass.cs

//using COTSXmlFileDll;
using System;
using System.Xml;

namespace OTSSysMgrApp
{
    public class XMLOperationClass
    {
        #region 全部变量声明
        //获取XML 路径
        static string xmlFilePath = System.Configuration.ConfigurationManager.ConnectionStrings["XMLFilePath"].ConnectionString;

        #endregion

        public XMLOperationClass()
        { }

        #region 操作XML方法
        /// <summary>
        /// 判断Xml节点是否存在
        /// </summary>
        public static bool ExistsXmlInfo(string Name)
        {
            XmlNode SelectNode = null;
            XmlDocument doc = new XmlDocument();

            doc.Load(xmlFilePath);    //加载Xml文件  

            XmlElement root = doc.DocumentElement;   //获取根节点  

            XmlNodeList mainNodes = root.GetElementsByTagName("parameter"); //获取子节点集合  

            foreach (XmlNode node in mainNodes)
            {
                //获取Name属性值
                string name = ((XmlElement)node).GetAttribute("Name");
                //获取Age子XmlElement集合  
                string value = ((XmlElement)node).GetAttribute("Value");
                if (name.Equals(Name))
                {
                    SelectNode = node;
                    if (SelectNode != null)
                    {
                        return true;
                    }
                }
            }
            return false;
        }
        /// <summary>
        /// 添加Xml节点
        /// </summary>
        /// <param name="name">标识</param>
        /// <param name="value">参数值</param>
        public static void AddXmlInfo(string Name, string Value)
        {
            try
            {
                XmlDocument doc = new XmlDocument();
                doc.Load(xmlFilePath);
                XmlElement root = doc.DocumentElement;
                //根节点的添加独立子节点  
                XmlElement systemData = doc.CreateElement("parameter");
                //设置参数
                systemData.SetAttribute("Name", Name);
                systemData.SetAttribute("Value", Value);
                //添加至父节点
                root.AppendChild(systemData);
                //保存
                doc.Save(xmlFilePath);
            }
            catch (Exception)
            {
                //记录日志信息
            }
        }
        /// <summary>
        ///  编辑XML
        /// </summary>
        public static void EditXmlInfo(string Name, string Value)
        {

            XmlDocument doc = new XmlDocument();

            doc.Load(xmlFilePath);    //加载Xml文件  

            XmlElement root = doc.DocumentElement;   //获取根节点  

            XmlNodeList personNodes = root.GetElementsByTagName("parameter"); //获取Person子节点集合

            foreach (XmlNode node in personNodes)
            {
                XmlElement ele = (XmlElement)node;

                if (ele.GetAttribute("Name") == Name)
                {
                    ele.Attributes["Value"].Value = Value;
                }
            }
            doc.Save(xmlFilePath);
        }
       /// <summary>
       /// 修改xml
       /// </summary>
       /// <param name="FilePath">文件地址</param>
       /// <param name="RegName">节点名称</param>
       /// <param name="Name">节点属性名称</param>
       /// <param name="Value">节点属性值</param>
        public static bool EditXmlInfoWidthPath(string FilePath,string RegName,string Name, string Value)
        {
            bool isSuccess = false;

            XmlDocument xmlDoc = new XmlDocument();

            xmlDoc.Load(FilePath);    //加载Xml文件  

            XmlNodeList nodeList = xmlDoc.GetElementsByTagName("Member");

            foreach (XmlNode node in nodeList)
            {
                XmlElement ele = (XmlElement)node;

                if (ele.GetAttribute("RegName") == RegName)
                {
                    ele.SetAttribute(Name, Value);
                    isSuccess = true;
                    break;
                }
            }
            if (isSuccess)
            {
                xmlDoc.Save(FilePath);
            }

            return isSuccess;
        }
        #endregion

        #region 获取XML节点数据
        /// <summary>
        /// 获取节点数据
        /// </summary>
        /// <param name="FilePath">文件地址</param>
        /// <param name="RegName">节点名称</param>
        /// <param name="Name">节点属性</param>
        /// <returns></returns>
        public static string GetXMLReg(string FilePath, string RegName, string Name)
        {
            XmlDocument xmlDoc = new XmlDocument();

            xmlDoc.Load(FilePath);    //加载Xml文件  

            XmlNodeList nodeList = xmlDoc.GetElementsByTagName("Member");
            string str = "";
            foreach (XmlNode node in nodeList)
            {
                XmlElement ele = (XmlElement)node;

                if (ele.GetAttribute("RegName") == RegName)
                {
                     str = ele.GetAttribute(Name);
                    break;
                }
            }
            return str;
        }
        #endregion

        #region 获取XML节点参数
        /// <summary>
        /// 获取XML节点参数
        /// </summary>
        /// <param name="Name">节点参数名称</param>
        /// <returns>节点参数</returns>
        public static XmlNode GetXMLInformation(string Name)
        {
            try
            {
                XmlNode SelectNode = null;
                XmlDocument doc = new XmlDocument();

                doc.Load(xmlFilePath);    //加载Xml文件  

                XmlElement root = doc.DocumentElement;   //获取根节点  

                XmlNodeList mainNodes = root.GetElementsByTagName("parameter"); //获取子节点集合  

                foreach (XmlNode node in mainNodes)
                {
                    //获取Name属性值
                    string name = ((XmlElement)node).GetAttribute("Name");
                    //获取Age子XmlElement集合  
                    string value = ((XmlElement)node).GetAttribute("Value");
                    if (name.Equals(Name))
                    {
                        SelectNode = node;

                    }
                }
                return SelectNode;
            }
            catch (Exception)
            {
                return null;
            }
        }
        #endregion

        #region 获取XML节点参数
        /// <summary>
        /// 获取XML节点参数
        /// </summary>
        /// <param name="Name">节点参数名称</param>
        /// <returns>节点参数</returns>
        public static string GetXMLInformations(string Name)
        {
            try
            {
                string value = string.Empty;
                XmlDocument doc = new XmlDocument();

                doc.Load(xmlFilePath);    //加载Xml文件  

                XmlElement root = doc.DocumentElement;   //获取根节点  

                XmlNodeList mainNodes = root.GetElementsByTagName("parameter"); //获取子节点集合  

                foreach (XmlNode node in mainNodes)
                {
                    //获取Name属性值
                    string name = ((XmlElement)node).GetAttribute("Name");
                    if (name.Equals(Name))
                    {
                        value = ((XmlElement)node).GetAttribute("Value");
                    }
                }
                return value;
            }
            catch (Exception)
            {
                return "";
            }
        }
        #endregion

        #region 获取窗体中所有参数
        /// <summary>
        /// 获取窗体中控件的所有参数
        /// </summary>
        public static XmlNode GetXMLInformationValue(string selNodeName)
        {
            try
            {
                XmlNode selectNode = null;
                XmlDocument doc = new XmlDocument();
                //加载Xml文件
                doc.Load(xmlFilePath);
                //获取根节点
                XmlElement root = doc.DocumentElement;
                //获取子节点集合  
                XmlNodeList mainNodes = root.GetElementsByTagName("parameter");

                foreach (XmlNode node in mainNodes)
                {
                    string NodeName = ((XmlElement)node).GetAttribute("Name");
                    string NodeValue = ((XmlElement)node).GetAttribute("Value");
                    if (NodeName == selNodeName)
                    {
                        //获取属性名称与属性值
                        selectNode = node;
                        break;
                    }
                }
                return selectNode;
            }
            catch (Exception)
            {
                return null;
            }

        }
        #endregion

        #region 写入COTSXMLFileDllExportForCShape
        public static bool WriteXMLFile(string FileName,string SEMName, string EDSName)
        {
            try
            {
                bool isSuccessSem = false;
                bool isSuccessEds = false;
                isSuccessSem = EditXmlInfoWidthPath(FileName, "SemControllerName", "Value", SEMName);
                isSuccessEds = EditXmlInfoWidthPath(FileName, "EDSName", "Value", EDSName);
                return isSuccessSem && isSuccessEds;
            }
            catch (Exception)
            {
                return false;
            }
            
        }
        #endregion

        #region 读取COTSXMLFileDllExportForCShape
        public static bool ReadXMLFile(string FileName,ref string SEMName, ref string EDSName)
        {
            try
            {
                SEMName = GetXMLReg(FileName, "SemControllerName", "Value");
                EDSName = GetXMLReg(FileName, "EDSName", "Value");
                return true;
            }
            catch (Exception)
            {
                return false;
            }
            
        }
        #endregion

        public static bool WriteSysType(string xmlpath, string AttributeName, string Value)
        {
            try
            {
                XmlDocument xmlDocument = new XmlDocument();
                xmlDocument.Load(xmlpath);
                XmlNode node = xmlDocument.SelectSingleNode("XMLData");

                XmlElement xe = (XmlElement)node;
                xe.SetAttribute(AttributeName, Value);
                xmlDocument.Save(xmlpath);
            }
            catch /*(Exception ex)*/
            {
                //MessageBox.Show(ex.ToString());
                return false;
            }
            return true;
        }

        public static bool ReadSysType(string xmlpath, string AttributeName,ref string Value)
        {
            try
            {
                XmlDocument xmlDocument = new XmlDocument();
                xmlDocument.Load(xmlpath);
                XmlNode node = xmlDocument.SelectSingleNode("XMLData");

                XmlElement xe = (XmlElement)node;
                Value=xe.GetAttribute(AttributeName);
            }
            catch /*(Exception ex)*/
            {
                //MessageBox.Show(ex.ToString());
                return false;
            }
            return true;
        }
    }
}