public void AddStudentResultMogels()
{
foreach (var testSession in testSessions)
{
StudentResultModel studentResultModel = new StudentResultModel();
studentResultModel.TestName = client.GetTestName(testSession.TestId);
studentResultModel.StartTime = testSession.StartTime;
studentResultModel.EndTime = testSession.EndTime;
List <DTOAnswer> answers = client.GetAnswersForTestSession(testSession.TestSessionId).ToList();
studentResultModel.QuestionCount = answers.Count;
answers = answers.Where(x => x.AnswerCorrects == true).ToList();
studentResultModel.CountCorrectAnswers = answers.Count;
studentResultModel.CountInCorrectAnswers = studentResultModel.QuestionCount - studentResultModel.CountCorrectAnswers;
foreach (var item in answers)
{
studentResultModel.CountScores += questions.FirstOrDefault(q => q.Id == item.QuestionId).QuestionCountScores;
}
studentResultModels.Add(studentResultModel);
}
if (studentResultModels.Count != 0)
{
resultsGrid.ItemsSource = studentResultModels;
}
}
public void AddTestSessions(int testId)
{
questions = client.GetQuestionsWithoutParams();
students = client.GetStudents();
testSessions = client.GetTestSessionsForSomeTest(testId);
foreach (var testSession in testSessions)
{
AnswerModel answerModel = new AnswerModel();
answerModel.TestSessionId = testSession.TestSessionId;
answerModel.Name = students.FirstOrDefault(x => x.StudentId == testSession.StudentId).Name;
answerModel.SurName = students.FirstOrDefault(x => x.StudentId == testSession.StudentId).SurName;
answerModel.GroupName = students.FirstOrDefault(x => x.StudentId == testSession.StudentId).GroupName;
List <DTOAnswer> answers = client.GetAnswersForTestSession(testSession.TestSessionId).ToList();
answerModel.QuestionCount = answers.Count;
answers = answers.Where(x => x.AnswerCorrects == true).ToList();
answerModel.CountCorrectAnswers = answers.Count;
answerModel.CountInCorrectAnswers = answerModel.QuestionCount - answerModel.CountCorrectAnswers;
foreach (var item in answers)
{
answerModel.CountScores += questions.FirstOrDefault(q => q.Id == item.QuestionId).QuestionCountScores;
}
answerModels.Add(answerModel);
}
if (answerModels.Count != 0)
{
testsSessionsGrid.ItemsSource = answerModels;
}
}
