public bool isLastGeneratorState(int planningAppStateId)
{
if (this.CurrentPlanningStatus.Name != StatusList.AppInProgress)
{
return(false); //Only interested in live applications when adding generators
}
var r = OrderedPlanningAppStates.GetEnumerator();
while (r.MoveNext())
{
PlanningAppState prev = r.Current;
if (r.Current.Id == planningAppStateId)
{
if (r.MoveNext())
{
if (r.Current.GeneratorOrder > prev.GeneratorOrder &&
!prev.Completed()) //Cannot add generator if completed last gen state
{
return(true);
}
else
{
return(false);
}
}
else
{
return(true);
}
}
}
return(false);
}
private List <PlanningAppState> RollbackDueByDates(int daysDiff, PlanningAppState current)
{
return(PlanningAppStates
.Where(s => s.DueByDate > current.DueByDate)
.Select(c => { c.DueByDate = c.DueByDate.AddBusinessDays(-daysDiff); return c; })
.ToList());
}
public void generateDueByDates()
{
if (!Completed())
{
//Important - put states in order before processing!!
PlanningAppStates = PlanningAppStates.OrderBy(s => s.state.OrderId).ToList();
var prevState = new PlanningAppState();
var currState = Current();
var resetCurrent = Current();
while (currState != null)
{
if (!isFirstState(currState))
{
prevState = SeekPrev();
currState.AggregateDueByDate(prevState);
}
else
{
currState.SetDueByDate();
}
currState = Next(currState);
}
//Set original state
SetCurrent(resetCurrent);
}
}
//Private Functions
public void SetCurrent(PlanningAppState planningAppState)
{
foreach (var state in OrderedPlanningAppStates)
{
state.CurrentState = false;
}
OrderedPlanningAppStates[OrderedPlanningAppStates.IndexOf(planningAppState)].CurrentState = true;
}
private void RollForwardDueByDates(int daysDiff, PlanningAppState prevState)
{
if (!Completed())
{
PlanningAppStates
.Where(s => s.DueByDate > prevState.DueByDate)
.Select(c => { c.DueByDate = c.DueByDate.AddBusinessDays(daysDiff); return(c); })
.ToList();
}
}
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 bool canRemoveGenerator(PlanningAppState planningAppState)
{
if (!this.Completed())
{
if (isLastGeneratorState(planningAppState.Id))
{
var curr = this.Current();
if (planningAppState.GeneratorOrder > curr.GeneratorOrder)
{
return(true);
}
}
}
return(false);
}
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 PlanningApp GeneratePlanningStates(List <StateInitialiserState> stateInitialisers,
IEnumerable <StateStatus> stateStatus)
{
var currentDate = SystemDate.Instance.date;
foreach (var stateInialiser in stateInitialisers)
{
PlanningAppState newPlanningAppState = new PlanningAppState();
newPlanningAppState.state = stateInialiser;
PlanningAppState prevState;
var stateCount = PlanningAppStates.Count;
if (stateCount > 0)
{
prevState = PlanningAppStates[stateCount - 1];
newPlanningAppState.DueByDate = prevState.DueByDate.AddBusinessDays(stateInialiser.CompletionTime);
}
else
{
newPlanningAppState.DueByDate = currentDate.AddBusinessDays(stateInialiser.CompletionTime);
}
newPlanningAppState.StateStatus = stateStatus.Where(s => s.Name == StatusList.OnTime).SingleOrDefault();
//Add custom fields to state if exist
foreach (var stateInitialiserStateCustomField in newPlanningAppState.state.StateInitialiserStateCustomFields)
{
newPlanningAppState.customFields
.Add(new PlanningAppStateCustomField {
StateInitialiserStateCustomFieldId = stateInitialiserStateCustomField.StateInitialiserCustomFieldId
});
}
PlanningAppStates.Add(newPlanningAppState);
}
//set first state to current state
if (PlanningAppStates.Count > 0)
{
PlanningAppStates[0].CurrentState = true;
}
//Set overall Status to InProgress
CurrentPlanningStatus = stateStatus.Where(s => s.Name == StatusList.AppInProgress).SingleOrDefault();
return(this);
}
public void updateDueByDates() //Called when inserting a new state to an existing planning app
{
if (!Completed())
{
//Important - put states in order before processing!!
PlanningAppStates = PlanningAppStates.OrderBy(s => s.state.OrderId).ToList();
var prevState = new PlanningAppState();
var currState = Current();
var resetCurrent = Current();
while (currState != null)
{
if (!isFirstState(currState))
{
prevState = SeekPrev();
currState.AggregateDueByDate(prevState);
}
currState = Next(currState);
}
//Set original state
SetCurrent(resetCurrent);
}
}
public PlanningApp InsertNewPlanningState(StateInitialiserState newStateInitialiser, IEnumerable <StateStatus> stateStatus)
{
if (!Completed())
{
var currentState = Current();
if (newStateInitialiser.OrderId > currentState.state.OrderId)
{
//Remove states after current state
var states = this.PlanningAppStates.ToList();
PlanningAppState newState = new PlanningAppState();
newState.state = newStateInitialiser;
newState.CurrentState = false;
newState.StateStatus = stateStatus.Where(s => s.Name == StatusList.OnTime).SingleOrDefault();
newState.CompletionDate = null;
newState.DueByDate = DateTime.Now;
PlanningAppStates.Add(newState);
updateDueByDates();
}
}
return(this);
}
private PlanningAppState FirstState(PlanningAppState planningAppState)
{
return(OrderedPlanningAppStates.Count() > 0 ? OrderedPlanningAppStates[0] : null);
}
public bool isFirstState(PlanningAppState planningAppState)
{
return(OrderedPlanningAppStates.IndexOf(planningAppState) == 0);
}
public bool isLastState(PlanningAppState planningAppState)
{
return(OrderedPlanningAppStates.Count() == (OrderedPlanningAppStates.IndexOf(planningAppState) + 1));
}
public void AggregateDueByDate(PlanningAppState planningAppState)
{
this.DueByDate = planningAppState.DueByDate.AddBusinessDays(this.CompletionTime());
}