//DataService (CreateNewTreeEntry)
//SampleGroup (MinKPI/MaxKPI)
public TallyAction TallyThreeP(string unitCode,
TallyPopulation pop,
int kpi,
IThreePSelector sampler)
{
if (pop is null)
{
throw new System.ArgumentNullException(nameof(pop));
}
if (sampler is null)
{
throw new System.ArgumentNullException(nameof(sampler));
}
var samplerService = SampleSelectorDataservice;
if (kpi == -1) //user entered sure to measure
{
return(CreateTally(unitCode, pop, SampleResult.M, stm: true));
}
else
{
var result = sampler.Sample(kpi, out var rand);
return(CreateTally(unitCode, pop, result,
kpi: kpi, threePRandomeValue: rand));
}
}
private static TallyAction CreateTally(string unitCode, TallyPopulation population,
SampleResult sampleResult, int treeCount = 1, int kpi = 0, int threePRandomeValue = 0, bool stm = false)
{
var tallyEntry = new TallyAction(unitCode, population)
{
SampleResult = sampleResult,
//CountOrMeasure = countOrMeasure,
TreeCount = treeCount,
KPI = kpi,
ThreePRandomValue = threePRandomeValue,
STM = stm,
};
return(tallyEntry);
}
public async Task <TallyAction> TallyS3P(string unitCode, TallyPopulation pop)
{
if (pop is null)
{
throw new System.ArgumentNullException(nameof(pop));
}
var samplerService = SampleSelectorDataservice;
var dialogService = DialogService;
var sampler = samplerService.GetSamplerBySampleGroupCode(pop.StratumCode, pop.SampleGroupCode) as S3PSelector;
TallyAction tallyAction;
//If we receive nothing from the sampler, we don't have a sample
if (sampler.Sample() == SampleResult.M)
{
int?kpi = await dialogService.AskKPIAsync(pop.MaxKPI, pop.MinKPI);
if (kpi != null)
{
if (kpi == -1) //user entered sure to measure
{
tallyAction = CreateTally(unitCode, pop, SampleResult.M, stm: true);
}
else
{
var result = sampler.Sample(kpi.Value, out var rand);
tallyAction = CreateTally(unitCode, pop, result,
kpi: kpi.Value, threePRandomeValue: rand);
}
}
else
{
return(null);
}
}
else
{
tallyAction = CreateTally(unitCode, pop, SampleResult.I);
}
return(tallyAction);
}
public async Task <TallyEntry> TallyAsync(string unitCode, TallyPopulation pop)
{
if (pop is null)
{
throw new ArgumentNullException(nameof(pop));
}
var samplerService = SampleSelectorDataservice;
var dialogService = DialogService;
TallyAction tallyAction;
if (pop.IsClickerTally)
{
var clickerTallyResult = await dialogService.AskTreeCount(pop.Frequency);
if (clickerTallyResult != null && clickerTallyResult.TreeCount.HasValue)
{
tallyAction = CreateTally(unitCode, pop, SampleResult.M, treeCount: clickerTallyResult.TreeCount.Value);
}
else
{
return(null);
}
}
if (pop.Method == CruiseMethods.S3P)
{
tallyAction = await TallyS3P(unitCode, pop);
}
else
{
var sampler = samplerService.GetSamplerBySampleGroupCode(pop.StratumCode, pop.SampleGroupCode);
if (pop.Is3P)//threeP sampling
{
int?kpi = await dialogService.AskKPIAsync(pop.MaxKPI, pop.MinKPI);
if (kpi != null)
{
tallyAction = TallyThreeP(unitCode, pop, kpi.Value, (IThreePSelector)sampler);
}
else
{
return(null);
} //user didn't enter a kpi, so don't create a tally entry
}
else//non 3P sampling (STR)
{
var result = ((IFrequencyBasedSelecter)sampler).Sample();
tallyAction = CreateTally(unitCode, pop, result);
}
// don't persist state of zeroFrequencySelecter
// TODO update how sample state gets persisted to make this code cleaner
if ((sampler is ZeroFrequencySelecter) == false)
{
tallyAction.SamplerState = new SamplerState(sampler);
}
}
if (tallyAction != null)
{
return(await TallyDataservice.InsertTallyActionAsync(tallyAction));
}
else
{
return(null);
}
}
