BuildingCoder.RevitCommand.Execute C# (CSharp) Метод

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

              Transaction tx = new Transaction( doc, "Test" );
              tx.Start();

              // use the view filter

              FilteredElementCollector collector
            = new FilteredElementCollector(
              doc, doc.ActiveView.Id );

              // use the parameter filter.
              // get the phase id "New construction"

              ElementId idPhase = GetPhaseId(
            "New Construction", doc );

              ParameterValueProvider provider
            = new ParameterValueProvider(
              new ElementId( (int)
            BuiltInParameter.PHASE_CREATED ) );

              FilterNumericRuleEvaluator evaluator
            = new FilterNumericEquals();

              FilterElementIdRule rule
            = new FilterElementIdRule(
              provider, evaluator, idPhase );

              ElementParameterFilter parafilter
            = new ElementParameterFilter( rule );

              collector.WherePasses( parafilter );

              TaskDialog.Show( "Element Count",
            "There are " + collector.Count().ToString()
            + " elements in the current view created"
            + " with phase New Construction" );

              tx.Commit();

              return Result.Succeeded;
        }