void Additional_Class::addXdata( AcDbObjectId entID, CString xdataStr, CString xdataNameStr )
{
AcDbEntity * pEnt;
struct resbuf * pRb;
if(Acad::eOk != acdbOpenAcDbEntity(pEnt, entID, AcDb::kForWrite))
{
pEnt->close();
return;
}
TCHAR * tempTchar = CString2TCHAR(xdataNameStr);
//TCHAR strAppName[] = tempTchar;
acdbRegApp(tempTchar);
TCHAR * typeName = CString2TCHAR(xdataStr);
struct resbuf * pTemp;
pTemp = pEnt->xData(tempTchar);
pRb = acutBuildList(AcDb::kDxfRegAppName, tempTchar,
AcDb::kDxfXdAsciiString, typeName,
RTNONE);
pEnt->setXData(pRb);
acutRelRb(pRb);
pEnt->close();
return;
}
CString Additional_Class::Get_Xdata(AcDbObjectId EntID, CString Xdata_Ref )
{
AcDbEntity *pEnt;
acdbOpenAcDbEntity(pEnt, EntID, AcDb::kForRead);
struct resbuf *pRb;
pRb = pEnt->xData(Xdata_Ref);
if (pRb != NULL)
{
struct resbuf *pTemp;
pTemp = pRb;
pTemp = pTemp->rbnext;
pEnt->close();
return pTemp->resval.rstring;
}
acutRelRb(pRb);
pEnt->close();
return "";
}
static void shYDsysXDataDel()
{
ads_name ssName;
if(RTNORM == acedSSGet(":S", NULL, NULL, NULL, ssName))
{
AcDbObjectId tempObjId;
ads_name ssTemp;
long nLen=0;
if(RTNORM != acedSSLength(ssName,&nLen)) return;
for(int j=0; j<nLen; j++)
{
if(RTNORM == acedSSName(ssName,j,ssTemp)) continue;
if(Acad::eOk != acdbGetObjectId(tempObjId, ssTemp)) continue;
AcDbEntity* pEnt = NULL;
if(Acad::eOk == acdbOpenObject(pEnt,tempObjId,AcDb::kForWrite))
{
resbuf* pHead = pEnt->xData(NULL);
if(pHead == NULL)
{
pEnt->close(); continue;
}
resbuf* pNext =pHead->rbnext;
if(pNext == NULL)
{
acutRelRb(pHead); pEnt->close(); continue;
}
while(pNext != NULL)
{
acutRelRb(pHead);
pHead = pNext;
pNext = pNext->rbnext;
}
pEnt->setXData(NULL);
pEnt->close();
}
}
acedSSFree(ssName);
}
}