public void ProcessAnswer(Answer answer)
{
QuizzerStrategyContext strategyContext = new QuizzerStrategyContext();
strategyContext.SetContext(answer.GetAnswerType());
string correspondingSymptom = answer.GetCorrespondingSympton();
IList <QuSignature> removedSignatures = new List <QuSignature>();
foreach (var signature in symptomToSignatures[correspondingSymptom])
{
if (!strategyContext.GetStrategy().ApplyAnswerToSignature(signature, correspondingSymptom, answer))
{
double percentage = (double)signature.currentScore / (double)signature.initialScore;
if (percentage < minValidPercentage)
{
removedSignatures.Add(signature);
}
}
}
foreach (QuSignature signature in removedSignatures)
{
foreach (var symptom in signature.symptoms)
{
symptomToSignatures[symptom.Key].Remove(signature);
}
signatures.Remove(signature);
}
}
public bool ProcessAnswer(Answer answer)
{
if (quizState != QUIZ_STATE.ANSWERING || answer.GetAnswerType() != currentQuestionType)
{
return(false);
}
symptomsHolder.ProcessAnswer(answer);
answers.Add(answer);
currentQuestionNumber++;
quizState = QUIZ_STATE.ANSWERED;
return(true);
}
