static AllocationGroups GetNextAllocationGroup(Participant participant, RandomisationStrata strata, ITrialDataContext context)
{
AllocationGroups returnVar = (participant.Centre ?? (participant.Centre = context.StudyCentres.Find(participant.CentreId))).DefaultAllocation;
if (returnVar == AllocationGroups.India3ArmUnbalanced)
{
var alloc = context.BalancedAllocations.First(a => a.RandomisationCategory == strata && a.StudyCentreId == participant.CentreId);
if (!alloc.IsEqualised)
{
var catQuery = from p in context.Participants
where p.CentreId == participant.CentreId && p.Block.RandomisationCategory == strata
select p;
if ((double)catQuery.Count() / catQuery.Count(p => p.TrialArm == RandomisationArm.DanishBcg) <= 3)
{
alloc.IsEqualised = true;
context.SaveChanges(true);
if (context.BalancedAllocations.All(a => a.IsEqualised && a.StudyCentreId == participant.CentreId))
{
participant.Centre.DefaultAllocation = AllocationGroups.India3ArmBalanced;
}
}
}
if (alloc.IsEqualised)
{
return(AllocationGroups.India3ArmBalanced);
}
}
return(returnVar);
}
public static int[] SeedVaccineIds(AllocationGroups group)
{
var returnList = new List <int>(5)
{
Opv.Id,
HepB.Id
};
switch (group)
{
case AllocationGroups.NotApplicable:
throw new ArgumentException("NotApplicatble should never be used as an allocationGroup");
case AllocationGroups.India2Arm:
returnList.Add(RussianBcg.Id);
break;
case AllocationGroups.India3ArmBalanced:
case AllocationGroups.India3ArmUnbalanced:
returnList.Add(RussianBcg.Id);
returnList.Add(DanishBcg.Id);
break;
case AllocationGroups.Brazil2Arm:
returnList.Add(BcgMoreau.Id);
break;
case AllocationGroups.Danish2Arm:
returnList.Add(DanishBcg.Id);
break;
case AllocationGroups.GreenSignal2Arm:
returnList.Add(BcgGreenSignal.Id);
break;
case AllocationGroups.Japan2Arm:
returnList.Add(BcgJapan.Id);
break;
case AllocationGroups.Uganda3Arm:
returnList.Add(BcgJapan.Id);
returnList.Add(RussianBcg.Id);
break;
}
var returnVar = new int[returnList.Count];
returnList.CopyTo(returnVar);
return(returnVar);
}
public static BlockComponent GetRatio(AllocationGroups group)
{
return(GetAllBlocks()[group]);
}
