MedicalInsurance/HuBeiMI/Helper/XmlHelper.cs

using PTMedicalInsurance.Variables;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Xml;
using System.Xml.Linq;
using System.Xml.XPath;

namespace PTMedicalInsurance.Helper
{
    class XmlHelper
    {
        /// <summary>
        /// 组织中心入参
        /// </summary>
        /// <param name="infno"></param>
        /// <param name="input"></param>
        /// <returns></returns>
        public  string setInput(XElement xInput)
        {
            XDocument XDoc = new XDocument();
            XDoc.Add(xInput);
            XDoc.Declaration = new XDeclaration("1.0", "GBK", "yes");
            return XDoc.ToStringWithDeclaration(); //扩展方法 https://learn.microsoft.com/zh-cn/dotnet/csharp/programming-guide/classes-and-structs/extension-methods
        }


        /// <summary>
        /// 根据JSonPath查找节点值，如果节点不存在则返回空值
        /// </summary>
        /// <param name="jo"></param>
        /// <param name="jsonPath"></param>
        /// <returns></returns>
        public  string getDestValue(string source, string destPath)
        {
            try
            {
                XDocument XDoc = XDocument.Parse(source);
                XElement XDest = XDoc.XPathSelectElement(destPath);
                if (XDest != null)
                    return XDest.Value;
                else
                    return "节点为空！";
            }
            catch (Exception ex)
            {
                return "查找XML节点异常：" + ex.Message;
            }
        }

        public  string ToJSON(string source)
        {
            string json = "";
            try
            {
                source = Regex.Replace(source, "<row",
              "<row xmlns:json=\"http://james.newtonking.com/projects/json\" json:Array=\"true\" ", RegexOptions.IgnoreCase);
                XDocument xDoc = XDocument.Parse(source);
                json = Newtonsoft.Json.JsonConvert.SerializeXmlNode(xDoc.ToXmlDocument());
                return json;
            }
            catch (Exception ex)
            {
                return "转换异常：" + ex.Message;
            }
            finally
            {
                Global.writeLog("XMLToJSON", source,json);
            }
        }

        public string ToXML(string jsonSource)
        {
            try
            {
                XmlDocument xe = Newtonsoft.Json.JsonConvert.DeserializeXmlNode(jsonSource);
                return xe.OuterXml;
            }
            catch (Exception ex)
            {
                return "转换异常：" + ex.Message;
            }
        }
    }


   

    public static class MyExtensions
    {
        /// <summary>
        /// Doc输出无声明，强行补上
        /// </summary>
        /// <param name="doc"></param>
        /// <returns></returns>
        public static string ToStringWithDeclaration(this XDocument doc)
        {
            return doc.Declaration.ToString() + Environment.NewLine + doc.ToString();
        }

        /// <summary>
        /// 无缩进格式(压缩格式)
        /// </summary>
        /// <param name="doc"></param>
        /// <returns></returns>
        public static string ToCompressString(this XDocument doc)
        {
            return doc.Declaration.ToString()  + doc.ToString(SaveOptions.DisableFormatting);
        }

        public static XmlDocument ToXmlDocument(this XDocument xDocument)
        {
            var xmlDocument = new XmlDocument();
            using (var xmlReader = xDocument.CreateReader())
            {
                xmlDocument.Load(xmlReader);
            }
            return xmlDocument;
        }

        public static XDocument ToXDocument(this XmlDocument xmlDocument)
        {
            using (var nodeReader = new XmlNodeReader(xmlDocument))
            {
                nodeReader.MoveToContent();
                return XDocument.Load(nodeReader);
            }
        }

    }
}