HF_JH_Y230417029/LaipuDrawing/MyXmlMgr.cpp

#include "StdAfx.h"
#include "MyXmlMgr.h"
#include "GlobalDefine.h"
#include "LogMgr.h"
#include "FileMgr.h"
#include "GlobalFunction.h"



CMyXmlMgr::CMyXmlMgr(void)
{
}
CMyXmlMgr::~CMyXmlMgr(void)
{
      
}
/*生成格式例子
<?xml version="1.0" ?>
<Root>
    <SubRecipe Name="SubRecipe1">
        <RecipePar Name="RECIPE_PAR_NAME_LASER_FRE">
            <ParType>Double</ParType>
            <ParVal>1000</ParVal>
        </RecipePar>
        <RecipePar Name="RECIPE_PAR_NAME_LASER_CURR_1">
            <ParType>Double</ParType>
            <ParVal>0</ParVal>
        </RecipePar>
    </SubRecipe>
    <SubRecipe Name="SubRecipe2">
        <RecipePar Name="RECIPE_PAR_NAME_LASER_FRE">
            <ParType>Double</ParType>
            <ParVal>0</ParVal>
        </RecipePar>
        <RecipePar Name="RECIPE_PAR_NAME_LASER_CURR_1">
            <ParType>Double</ParType>
            <ParVal>0</ParVal>
        </RecipePar>
    </SubRecipe>
</Root>

*/
//递归函数
void CMyXmlMgr::SaveXmlItem(TiXmlElement *RootElement,CMyXmlItem &XmlItem)
{
      int size = XmlItem.m_XmlItemVec.size();
      if(size==0)//子节点,递归的终点
      {
            TiXmlText *XmlValContent = new TiXmlText(XmlItem.m_XmlItemName);
            RootElement->LinkEndChild(XmlValContent);
      }
      else
      {
            TiXmlElement *ItemElement = new TiXmlElement(XmlItem.m_XmlItemName);
            if(XmlItem.m_XmlItemAttributeName!="")//设置属性值
            {
                 ItemElement->SetAttribute(XmlItem.m_XmlItemAttributeName, XmlItem.m_XmlItemAttributeVal);
            }
            RootElement->LinkEndChild(ItemElement);
            for(int k=0;k<size;k++)
            {
                  //递归
                  SaveXmlItem(ItemElement,XmlItem.m_XmlItemVec[k]);
            }
      }
}
void CMyXmlMgr::SaveXmlItemToFile(CString FilePath,CMyXmlItem &XmlItem)
{
      try
      {
          //创建一个XML的文档对象。
          TiXmlDocument *myDocument = new TiXmlDocument();
          //XML版本描述
          TiXmlDeclaration *pDeclaration = new TiXmlDeclaration(_T("1.0"),_T(""),_T(""));
          myDocument->LinkEndChild(pDeclaration);

          //创建根元素并连接。
          TiXmlElement *RootElement = new TiXmlElement(XmlItem.m_XmlItemName);
          myDocument->LinkEndChild(RootElement);
                 
          //递归
          int size = XmlItem.m_XmlItemVec.size();
          for(int k=0;k<size;k++)
          {
                SaveXmlItem(RootElement,XmlItem.m_XmlItemVec[k]);
          }
          //保存到文件
          myDocument->SaveFile(CStringToLPCSTR(FilePath));

          delete myDocument;
      }
      catch (string& e)
      {
           CString log =e.c_str();
           log = "ReadXmlErr-->" + log;
           gLogMgr->WriteDebugLog(log);
          return;
      }
}
//递归函数
void CMyXmlMgr::ReadXmlItem(TiXmlElement *RootElement,CMyXmlItem &XmlItem)
{
      XmlItem.m_XmlItemName = RootElement->Value();
      TiXmlAttribute* XmlItemAttribute = RootElement->FirstAttribute();//只取一个属性值
      if(XmlItemAttribute!=NULL)
      {
             XmlItem.m_XmlItemAttributeName = XmlItemAttribute->Name();
             XmlItem.m_XmlItemAttributeVal = XmlItemAttribute->Value();
      }
      //第一个子节点
      TiXmlElement *XmlElement = RootElement->FirstChildElement();
      if(XmlElement==NULL)//最后一层
      {
            CMyXmlItem XmlChildItem;
            XmlChildItem.m_XmlItemName = RootElement->GetText();
            XmlItem.AddXmlItem(XmlChildItem);
      }
      else
      {
            //遍历当前层
            for(;XmlElement != NULL;XmlElement = XmlElement->NextSiblingElement())
            {
                  CMyXmlItem XmlChildItem;
                  XmlItem.AddXmlItem(XmlChildItem);
                  vector<CMyXmlItem>&XmlItemVec = XmlItem.m_XmlItemVec;
                  int size = XmlItemVec.size();
                  //递归
                  ReadXmlItem(XmlElement,XmlItemVec[size-1]);
            }
      }
}
//从xml 文件中恢复XmlItem
bool CMyXmlMgr::ReadXmlItemFromFile(CString FilePath,CMyXmlItem &XmlItem)
{
      try
      {
           XmlItem.m_XmlItemVec.clear();

           //文件不存在直接退出，避免报错
           CFileMgr FileMgr;
           if(!FileMgr.IsFileExist(FilePath))
           {
                 return false;
           }
           
           //创建一个XML的文档对象。
           TiXmlDocument *myDocument = new TiXmlDocument(CStringToLPCSTR(FilePath));
           myDocument->LoadFile();
           //获得根元素
           TiXmlElement *RootElement = myDocument->RootElement();
           //递归
           ReadXmlItem(RootElement,XmlItem);

           delete myDocument;
      }
      catch (string& e)
      {
           CString log =e.c_str();
           log = "ReadXmlErr-->" + log;
           gLogMgr->WriteDebugLog(log);
           return false;
      }
      return true;
}