论坛 › ARX函数库 › 添加扩展数据(字符串)

小龙龙 发表于 2015-8-23 07:40:15

添加扩展数据(字符串)

void SetXdata(AcDbEntity *pEnt, CString AppName, CString Names)
{


TCHAR appname ;
strcpy(appname,AppName);
acdbRegApp(appname);
struct resbuf *rbb;
rbb = pEnt->xData(appname);
TCHAR names ;
strcpy(names,Names);
if (rbb ==NULL)
{
    rbb = acutBuildList(1001,AppName,1000,(ACHAR*)names,0);
}
else
{
    struct resbuf *pItr;
    bool bHasString = false;
    for (pItr = rbb;pItr !=NULL;pItr = pItr->rbnext)
    {
      if (pItr->restype ==1000)
      {
      bHasString = true;
      if (pItr->resval.rstring)
      {
          delete pItr->resval.rstring;
          pItr->resval.rstring = NULL;
      }
      pItr->resval.rstring = _tcsdup(names);
      break;
      }
    }
}
pEnt->setXData(rbb);
acutRelRb(rbb);



}

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