public Subnode GetObjectProperty(PropertyID propertyID)
{
PtypObjectRecord objRecord = GetObjectRecordProperty(propertyID);
Subnode subnode = m_subnodeBTree.GetSubnode(objRecord.Nid);
return(subnode);
}
public void SetObjectProperty(PropertyID propertyID, NodeID subnodeID, int size)
{
PtypObjectRecord objRecord = new PtypObjectRecord(subnodeID, (uint)size);
byte[] propertyBytes = objRecord.GetBytes();
SetExternalProperty(propertyID, PropertyTypeName.PtypObject, propertyBytes);
}
public PtypObjectRecord GetObjectRecordProperty(PropertyID propertyID)
{
PropertyContextRecord record = GetRecordByPropertyID(propertyID);
if (record != null)
{
if (record.wPropType == PropertyTypeName.PtypObject)
{
if (record.IsExternal)
{
if (record.IsHeapID)
{
byte[] buffer = this.GetHeapItem(record.HeapID);
PtypObjectRecord objRecord = new PtypObjectRecord(buffer);
return(objRecord);
}
else
{
throw new InvalidPropertyException("Unexpected object record");
}
}
else
{
// this should never happen
throw new InvalidPropertyException("Unexpected record data type found");
}
}
else
{
throw new InvalidPropertyException("Unexpected PC data type found");
}
}
else
{
return(null);
}
}