private PlanningAppState SeekLastState() { return(OrderedPlanningAppStates.Count() > 0 ? OrderedPlanningAppStates[OrderedPlanningAppStates.Count() - 1] : null); }
private PlanningAppState FirstState(PlanningAppState planningAppState) { return(OrderedPlanningAppStates.Count() > 0 ? OrderedPlanningAppStates[0] : null); }
public bool isLastState(PlanningAppState planningAppState) { return(OrderedPlanningAppStates.Count() == (OrderedPlanningAppStates.IndexOf(planningAppState) + 1)); }