public CandidateTest CreateCandidateTest(Candidate candidate)
{
CandidateTest candidateTest;
try
{
FetchCandidateTest(candidate);
throw new BusinessRuleException("Candidate already exists in the Test Instance");
}
catch (RecordNotFoundException)
{
if (IsPractice)
candidateTest = new PracticeTest(candidate);
else
candidateTest = new ActualTest(candidate);
CandidateTests.Add(candidateTest);
return candidateTest;
}
}
public PracticeTest(Candidate candidate)
: base(candidate)
{
}
private void ChangeCandidateStatus(Candidate candidate, bool isActive)
{
if (candidate.HasPendingExams || candidate.HasInProgressExams)
{
throw new BusinessRuleException("Unable to deactivate candidate while it has a pending or in progress exam.");
}
candidate.Active = isActive;
}
public CandidateTest FetchCandidateTest(Candidate candidate)
{
return FetchCandidateTest(candidate.Id);
}
public void DeleteCandidate(Action action, Candidate candidate)
{
ThrowBusinessRuleViolationForCandidate(candidate);
action();
}
public void ThrowBusinessRuleViolationForCandidate(Candidate candidate)
{
if (candidate.HadTakenExam)
throw new BusinessRuleException("Candidate is already in the Candidate Test. Cannot be modified.");
}
public Candidate CreateCandidate(string studentNumber)
{
try
{
FetchCandidate(studentNumber);
throw new BusinessRuleException("Candidate already exists");
}
catch (RecordNotFoundException)
{
var result = new Candidate(studentNumber);
People.Add(result);
return result;
}
}
public ActualTest(Candidate candidate)
: base(candidate)
{
}
private void deleteCandidate(Candidate candidate)
{
_context.People.Remove(candidate);
}
public CandidateTest(Candidate candidate)
: this()
{
Candidate = candidate;
StateId = 1; //Set the state to be scheduled when a new object (instance) is first created
}
public CandidateTest CreateCandidateTest(Guid instanceId, Candidate candidate)
{
return FetchTestInstance(instanceId).CreateCandidateTest(candidate);
}