BuildingCoder.CmdPreprocessFailure.Execute C# (CSharp) Метод

        public Result Execute(
            ExternalCommandData commandData,
            ref string message,
            ElementSet elements)
        {
            Document doc = commandData.Application
            .ActiveUIDocument.Document;

              FilteredElementCollector collector
            = new FilteredElementCollector( doc );

              collector.OfClass( typeof( Level ) );
              Level level = collector.FirstElement() as Level;

              Transaction t = new Transaction( doc );

              t.Start( "Create unbounded room" );

              FailureHandlingOptions failOpt
            = t.GetFailureHandlingOptions();

              failOpt.SetFailuresPreprocessor(
            new RoomWarningSwallower() );

              t.SetFailureHandlingOptions( failOpt );

              doc.Create.NewRoom( level, new UV( 0, 0 ) );

              t.Commit();

              return Result.Succeeded;
        }