References(string label, AcDb.ObjectId val)
: base(label)
{
m_val = val;
if (m_val.IsNull == false)
{
using (TransactionHelper trHlp = new TransactionHelper(m_val.Database)) {
trHlp.Start();
AcDb.DBObject dbObj = trHlp.Transaction.GetObject(m_val, AcDb.OpenMode.ForRead);
MgdDbg.Utils.ReferenceFiler filer = new MgdDbg.Utils.ReferenceFiler();
dbObj.DwgOut(filer);
trHlp.Commit();
m_hardPointerIds = filer.m_hardPointerIds;
m_softPointerIds = filer.m_softPointerIds;
m_hardOwnershipIds = filer.m_hardOwnershipIds;
m_softOwnershipIds = filer.m_softOwnershipIds;
}
if ((m_hardPointerIds.Count == 0) && (m_softPointerIds.Count == 0) && (m_hardOwnershipIds.Count == 0) && (m_softOwnershipIds.Count == 0))
{
m_hasRefs = false;
}
else
{
m_hasRefs = true;
}
}
}
ProcessObject(TransactionHelper trHelp, AcDb.ObjectId lookForObjId, AcDb.ObjectId curObjId)
{
AcDb.DBObject tmpObj = trHelp.Transaction.GetObject(curObjId, Autodesk.AutoCAD.DatabaseServices.OpenMode.ForRead);
if (tmpObj != null)
{
m_count++;
MgdDbg.Utils.ReferenceFiler filer = new MgdDbg.Utils.ReferenceFiler();
tmpObj.DwgOut(filer); // find out who this object owns
RecordReferences(lookForObjId, tmpObj, filer); // record references for this object
// now recursively visit all the objects this one owns
for (int i = 0; i < filer.m_hardOwnershipIds.Count; i++)
{
ProcessObject(trHelp, lookForObjId, filer.m_hardOwnershipIds[i]);
}
for (int i = 0; i < filer.m_softOwnershipIds.Count; i++)
{
ProcessObject(trHelp, lookForObjId, filer.m_softOwnershipIds[i]);
}
}
else
{
m_skipped++;
}
}
RecordReferences(AcDb.ObjectId lookForObjId, AcDb.DBObject objToCheck, MgdDbg.Utils.ReferenceFiler filer)
{
// now see if we showed up in any of the lists
if (filer.m_hardPointerIds.Contains(lookForObjId))
{
m_hardPointerIds.Add(objToCheck.ObjectId);
}
if (filer.m_softPointerIds.Contains(lookForObjId))
{
m_softPointerIds.Add(objToCheck.ObjectId);
}
if (filer.m_hardOwnershipIds.Contains(lookForObjId))
{
m_hardOwnershipIds.Add(objToCheck.ObjectId);
}
if (filer.m_softOwnershipIds.Contains(lookForObjId))
{
m_softOwnershipIds.Add(objToCheck.ObjectId);
}
}
