Revit二次开发：获取所有工作集 活动工作集 指定工作集下的 所有构件

//获取工作集FilteredWorksetCollector worksetCollector = new FilteredWorksetCollector(Doc);worksetCollector.OfKind(WorksetKind.UserWorkset);IList<Workset> worksetList = worksetCollector.ToWorksets();//获取当前活动工作集下的构件WorksetTable worksetTable = Doc.GetWorksetTable();WorksetId worksetId = worksetTable.GetActiveWorksetId();Workset activeWorkset = worksetTable.GetWorkset(worksetId);string owner = activeWorkset.Owner; //工作集所有者bool editable = activeWorkset.IsEditable; //是否可编辑//获取当前活动工作集下的构件ElementWorksetFilter elementWorksetFilter = new ElementWorksetFilter(worksetId);FilteredElementCollector collector = new FilteredElementCollector(Doc);List<Element> worksetElemList = collector.WherePasses(elementWorksetFilter).ToList();