using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace BJShouXinYB_Demo
{
    class AnalysisXML
    {
        public XmlDocument GetXmlDoc(string sXML)
        {
            XmlDocument xmlDoc = new XmlDocument();
            xmlDoc.LoadXml(sXML);
            return xmlDoc;
        }

        public XmlNode GetNodeFromPath(XmlNode oParentNode, string sPath)
        {
            XmlNode tmpNode = oParentNode.SelectNodes(sPath)[0];
            return tmpNode;
        }

        public bool CheckState(XmlDocument xmlDoc,out string OutMsg)
        {
            OutMsg = "";
            string sState = GetNodeFromPath(xmlDoc.DocumentElement, "state").Attributes["success"].InnerText;
            bool bRet = false;
            if (sState.Equals("true"))
            {
                bRet = true;
                //AddLog("调用返回状态：成功");
            }
            else
            {
                bRet = false;
                //AddLog("调用返回状态：失败");

                //读取错误信息
                XmlNodeList errNodes = GetNodeFromPath(xmlDoc.DocumentElement, "state").SelectNodes("error");
                string sErrNO = "", sErrMsg = "";
                for (int i = 0; i < errNodes.Count; i++)
                {
                    if (errNodes[i].Attributes.Count > 0)
                    {
                        sErrNO = errNodes[i].Attributes["no"].InnerText;
                        sErrMsg = errNodes[i].Attributes["info"].InnerText;
                        //AddLog("调用返回错误：编号 [" + sErrNO + "] -- 描述 [" + sErrMsg + "]");
                    }
                }

                //读取警告信息
                string sWarNO = "", sWarMsg = "";
                XmlNodeList warNodes = GetNodeFromPath(xmlDoc.DocumentElement, "state").SelectNodes("warning");
                for (int i = 0; i < warNodes.Count; i++)
                {
                    if (warNodes[i].Attributes.Count > 0)
                    {
                        sWarNO = warNodes[i].Attributes["no"].InnerText;
                        sWarMsg = warNodes[i].Attributes["info"].InnerText;
                        //AddLog("调用返回警告：编号 [" + sWarNO + "] -- 描述 [" + sWarMsg + "]");
                    }
                }

                OutMsg = "错误编号：" + sErrNO + "\n" +
                         "错误信息：" + sErrMsg + "\n" +
                         "警告编号：" + sWarNO + "\n" +
                         "警告信息：" + sWarMsg + "\n";

            }


            //读取信息
            //XmlNodeList infNodes = GetNodeFromPath(xmlDoc.DocumentElement, "state").SelectNodes("information");
            //for (int i = 0; i < infNodes.Count; i++)
            //{
            //    if (infNodes[i].Attributes.Count > 0)
            //    {
            //        string sInfNO = infNodes[i].Attributes["no"].InnerText;
            //        string sInfMsg = infNodes[i].Attributes["info"].InnerText;
            //        //AddLog("调用返回信息：编号 [" + sInfNO + "] -- 描述 [" + sInfMsg + "]");
            //    }
            //}

            return bRet;
        }

        //public string bSucess(XmlDocument xmlDoc, string ItemName)
        //{
        //    if (Node(ItemName) <> null)
        //}

        //public string GetXMLValue(string aXmlText, string FieldName)
        //{ 

        //}

        public bool CheckOutputState(XmlDocument xmlDoc)
        {
            string sState = GetNodeFromPath(xmlDoc.DocumentElement, "state").Attributes["success"].InnerText;
            bool bRet = false;
            if (sState.Equals("true"))
            {
                bRet = true;
                //AddLog("调用返回状态：成功");
            }
            else
            {
                bRet = false;
                //AddLog("调用返回状态：失败");
            }
            //读取错误信息
            XmlNodeList errNodes = GetNodeFromPath(xmlDoc.DocumentElement, "state").SelectNodes("error");
            for (int i = 0; i < errNodes.Count; i++)
            {
                if (errNodes[i].Attributes.Count > 0)
                {
                    string sErrNO = errNodes[i].Attributes["no"].InnerText;
                    string sErrMsg = errNodes[i].Attributes["info"].InnerText;
                    //AddLog("调用返回错误：编号 [" + sErrNO + "] -- 描述 [" + sErrMsg + "]");
                }
            }

            //读取警告信息
            XmlNodeList warNodes = GetNodeFromPath(xmlDoc.DocumentElement, "state").SelectNodes("warning");
            for (int i = 0; i < warNodes.Count; i++)
            {
                if (warNodes[i].Attributes.Count > 0)
                {
                    string sWarNO = warNodes[i].Attributes["no"].InnerText;
                    string sWarMsg = warNodes[i].Attributes["info"].InnerText;
                    //AddLog("调用返回警告：编号 [" + sWarNO + "] -- 描述 [" + sWarMsg + "]");
                }
            }

            //读取信息
            XmlNodeList infNodes = GetNodeFromPath(xmlDoc.DocumentElement, "state").SelectNodes("information");
            for (int i = 0; i < infNodes.Count; i++)
            {
                if (infNodes[i].Attributes.Count > 0)
                {
                    string sInfNO = infNodes[i].Attributes["no"].InnerText;
                    string sInfMsg = infNodes[i].Attributes["info"].InnerText;
                    //AddLog("调用返回信息：编号 [" + sInfNO + "] -- 描述 [" + sInfMsg + "]");
                }
            }
            return bRet;
        }

    }
}