void Additional_Class::SetLayerIsOff( CString strLayerName)
{
AcDbLayerTable *pLayTbl = NULL;
acdbCurDwg()->getLayerTable(pLayTbl, AcDb::kForWrite);
if(!pLayTbl->has(strLayerName))
{
pLayTbl->close(); //该图层不存在
return;
}
AcDbLayerTableRecord *pLayTblRec = NULL;
AcDbObjectId objId;
pLayTbl->getAt(strLayerName, pLayTblRec, AcDb::kForWrite);
pLayTbl->close();
//pLayTblRec->isInUse();
if (pLayTblRec==NULL)
{
return;
}
bool tempBool = pLayTblRec->isOff();
if (tempBool == false)
{
pLayTblRec->setIsOff(true);
}
else
{
pLayTblRec->setIsOff(false);
}
pLayTblRec->close();
return;
}
CLayerState::CLayerState(const AcDbObjectId& idLayer)
{
m_idLayer = idLayer;
AcDbLayerTableRecord* pLayer = NULL;
if (acdbOpenObject(pLayer, m_idLayer, AcDb::kForRead) == Acad::eOk) {
m_bOff = pLayer->isOff();
m_bFrozen = pLayer->isFrozen();
m_bLocked = pLayer->isLocked();
pLayer->close();
} else {
m_bOff = false;
m_bFrozen = false;
m_bLocked = false;
}
}
