/// <summary>
/// Edits the kpi.
/// </summary>
/// <param name="kpiUpdate">The kpi update.</param>
/// <param name="pfNumber">The pf number.</param>
/// <param name="cycle">The cycle.</param>
/// <returns>Flag indicating whether the operation was successful.</returns>
public bool EditKpi(EditKpi kpiUpdate, int pfNumber, int? cycle)
{
try
{
if (this.kpiRule.IsPfNumberValid(pfNumber))
{
if (this.kpiRule.IsKpiEditPostValid(pfNumber, kpiUpdate, cycle))
{
Kpi kpiEdit = new Kpi
{
Id = kpiUpdate.KpiId,
EmployeeObjectiveId = kpiUpdate.EmployeeObjectiveId,
Title = kpiUpdate.KpiTitle,
Weight = kpiUpdate.Weight,
Measure = kpiUpdate.Measure,
EmployeeRating = kpiUpdate.EmployeeRating,
FinalRating = kpiUpdate.FinalRating
};
this.db.Entry(kpiEdit).State = System.Data.Entity.EntityState.Modified;
this.db.SaveChanges();
return true;
}
else
{
//
// Handle invalid edit post.
return false;
}
}
else
{
return false;
}
}
catch (DataException)
{
//
// Handle exception.
return false;
}
catch (Exception)
{
//
// Handle Exception.
return false;
}
}
/// <summary>
/// Determines whether the KPI edit post is valid.
/// </summary>
/// <param name="PfNumber">The pf number of the user posting the KPI edit.</param>
/// <param name="UpdateKpi">The update objective.</param>
/// <param name="PerformanceCycleId">The performance cycle identifier.</param>
/// <returns>Flag indicating whether the KPI edit post is valid.</returns>
public bool IsKpiEditPostValid(int PfNumber, EditKpi UpdateKpi, int? PerformanceCycleId)
{
try
{
//
// Get the total weight of the KPI objective.
int? objectiveTotalWeight = this.db.EmployeeObjectives
.Where(eo => eo.Id == UpdateKpi.EmployeeObjectiveId)
.Select(eo => (int?)eo.Weight
)
.FirstOrDefault();
//
// Get the sum of all the KPI weight that belong to the objective
int? kpiTotalWeight = (from k in this.db.Kpis
join eo in this.db.EmployeeObjectives on k.EmployeeObjectiveId equals eo.Id
join o in this.db.Objectives on eo.ObjectiveId equals o.Id
join e in this.db.employees on eo.EmployeeId equals e.ID
where e.Code == PfNumber.ToString() && o.CycleId == PerformanceCycleId && k.EmployeeObjectiveId == UpdateKpi.EmployeeObjectiveId
select new
{
k.Weight
}).Sum(x => x.Weight);
//
// Get the current weight of the KPI being updated.
int? currentWeight = this.db.Kpis
.Where(k => k.Id == UpdateKpi.KpiId)
.Select(k => (int?)k.Weight)
.FirstOrDefault();
if (kpiTotalWeight != null && currentWeight != null && objectiveTotalWeight != null)
{
if (((kpiTotalWeight - currentWeight) + UpdateKpi.Weight) <= objectiveTotalWeight)
{
return true;
}
else
{
return false;
}
}
else
{
return false;
}
}
catch (DataException)
{
return false;
}
catch (Exception)
{
return false;
}
}