关于当前平面面积属性的筛选问题

  ViewPlan view = this.CBIMViewPlan.ViewPlan;
            AreaFilter area_filter = new AreaFilter();
            FilteredElementCollector area_collector = new FilteredElementCollector(CurrDocument);
            area_collector.WherePasses(area_filter);

获取平面视图，然后面积慢速过滤器，获取对应的面积属性