// Search the parameter for references to the referencedId:
public void Find(DBObject obj)
{
this.current = obj;
try
{
obj.DwgOut(this);
}
finally
{
this.current = null;
}
}
public static ReferenceFilerResult GetReferences([NotNull] this DBObject dbo)
{
var filer = new ReferenceFiler();
dbo.DwgOut(filer);
return(new ReferenceFilerResult
{
HardOwnershipIds = filer.HardOwnershipIds,
HardPointerIds = filer.HardPointerIds,
SoftOwnershipIds = filer.SoftOwnershipIds,
SoftPointerIds = filer.SoftPointerIds
});
}
// Erase the anonymous blocks referenced by an object
private static void EraseReferencedAnonBlocks(
Transaction tr, DBObject obj
)
{
var refFiler = new ReferenceFiler();
obj.DwgOut(refFiler);
// Loop through the references and erase any
// anonymous block definitions
//
foreach (ObjectId refid in refFiler.HardPointerIds)
{
BlockTableRecord btr =
tr.GetObject(refid, OpenMode.ForRead) as BlockTableRecord;
if (btr != null && btr.IsAnonymous)
{
btr.UpgradeOpen();
btr.Erase();
}
}
}
