I mannualy create swimlane and add lanes and phases, but when i add it to diagramm its add phase and lane in auto mode.
newswimlane is SwimlaneViewModel
Before call
newswimlane contains 6 lanes
(_Diagramm.Swimlanes as ObservableCollection<SwimlaneViewModel>).Add(newswimlane);
after call
newswimlane contains 7 lanes
and than 7 lanes displays