//Private Functions
public void SetCurrent(PlanningAppState planningAppState)
{
foreach (var state in OrderedPlanningAppStates)
{
state.CurrentState = false;
}
OrderedPlanningAppStates[OrderedPlanningAppStates.IndexOf(planningAppState)].CurrentState = true;
}
public PlanningAppState SeekPrev(PlanningAppState planningAppState) //Get previous state based on specified State
{
if (!Completed() && !isFirstState(planningAppState))
{
return(OrderedPlanningAppStates[OrderedPlanningAppStates.IndexOf(planningAppState) - 1]);
}
else
{
return(null);
}
}
public PlanningAppState SeekPrev() //Get previous state based on CurrentState
{
if (!Completed() && !isFirstState(Current()))
{
return(OrderedPlanningAppStates[OrderedPlanningAppStates.IndexOf(Current()) - 1]);
}
else
{
return(null);
}
}
public PlanningAppState SeekNext()
{
if (!Completed() && !isLastState(Current()))
{
return(OrderedPlanningAppStates[OrderedPlanningAppStates.IndexOf(Current()) + 1]);
}
else
{
return(null);
}
}
public PlanningAppState Next(PlanningAppState planningAppState)
{
PlanningAppState nextState = new PlanningAppState();
if (!isLastState(planningAppState))
{
nextState = OrderedPlanningAppStates[OrderedPlanningAppStates.IndexOf(planningAppState) + 1];
planningAppState.CurrentState = false;
nextState.CurrentState = true;
return(nextState);
}
else
{
return(null);
}
}
public bool isFirstState(PlanningAppState planningAppState)
{
return(OrderedPlanningAppStates.IndexOf(planningAppState) == 0);
}
public bool isLastState(PlanningAppState planningAppState)
{
return(OrderedPlanningAppStates.Count() == (OrderedPlanningAppStates.IndexOf(planningAppState) + 1));
}