get label style components object id collection

getLabelStyleComponentIds

public ObjectIdCollection getLabelStyleComponentIds(ObjectId labelStyleId, LabelStyleComponentType componentType)
{
  ObjectIdCollection componentIds = new ObjectIdCollection();
  Document acadDoc = Application.DocumentManager.MdiActiveDocument;
  CivilDocument civilDoc = CivilApplication.ActiveDocument;
  using (Transaction trans = acadDoc.Database.TransactionManager.StartOpenCloseTransaction())
  {
    LabelStyle lblstyle = trans.GetObject(labelStyleId, OpenMode.ForRead) as LabelStyle;
    componentIds = lblstyle.GetComponents(componentType);
    trans.Commit();
  }
  return componentIds;
}