private void EvaluateAndRegister(RealExam studentExam, RealExam modelExam)
{
OptionAssignController optionAssignController = new OptionAssignController();
Dictionary <string, float> questionScores = StudentExamUtils.EvaulateExam(studentExam, modelExam);
StudentExam exam = StudentExamUtils.NewRealExamToStudentExam(studentExam, (int)questionScores["~totalScore"], studentExam.studentId);
int studentExamId = studentExamController.AddStudentExam(exam);
StudentExamQuestionController studentExamQuestionController = new StudentExamQuestionController();
foreach (RealExamQuestion question in studentExam.examElements)
{
StudentQuestionTable studentQuestion = StudentExamUtils.RealQuestionToStudentQuestion(question, (int)questionScores[question.title], studentExamId, optionAssignController);
studentExamQuestionController.AddStudentExamQuestion(studentQuestion);
}
}
public static RealExamQuestion[] GetAllQuestionElements(List <questionAssign> allQuestions, OptionAssignController optionAssignController)
{
List <RealExamQuestion> allExamElements = new List <RealExamQuestion>();
foreach (questionAssign question in allQuestions)
{
allExamElements.Add(GetQuestionElement(question, optionAssignController.GetAllQuestionOptions(question.Id)));
}
return(allExamElements.ToArray());
}
public static StudentQuestionTable RealQuestionToStudentQuestion(RealExamQuestion question, int score, int examId, OptionAssignController optionAssignController)
{
string[] studentAnswers = question.answer;
List <string> studentAnswersIds = new List <string>();
foreach (string studentAnswer in studentAnswers)
{
studentAnswersIds.Add(optionAssignController.GetByNameAndQuestionId(studentAnswer, question.questionId).Id.ToString());
}
return(new StudentQuestionTable
{
score = score,
questionId = question.questionId,
studentAnswerIds = string.Join(",", studentAnswersIds.ToArray()),
studentExamId = examId
});
}
private static string[] GetStudentAnswers(StudentQuestionTable studentExamQuestion, OptionAssignController optionAssignController)
{
if (studentExamQuestion == null)
{
return new string[] { "" }
}
;
string[] studentAnswerIds = studentExamQuestion.studentAnswerIds.Split(',');
List <int> answerIds = new List <int>();
foreach (string studentAnswerId in studentAnswerIds)
{
int.TryParse(studentAnswerId, out int result);
answerIds.Add(result);
}
List <string> answers = new List <string>();
foreach (int answerId in answerIds)
{
OptionAssign answer = optionAssignController.GetById(answerId);
if (answer != null)
{
answers.Add(answer.optionTitle);
}
}
return(answers.ToArray());
}
public static RealExamQuestion GetExamElement(questionAssign question, List <OptionAssign> allOptions, StudentQuestionTable studentExamQuestion, OptionAssignController optionAssignController)
{
return(new RealExamQuestion
{
type = question.type,
title = question.title,
multiple = question.type == "Single" ? false : true,
options = OptionUtils.OptionsToRealOptions(allOptions),
studentAnswer = GetStudentAnswers(studentExamQuestion, optionAssignController),
answer = OptionUtils.OptionsToAnswers(allOptions),
studentScore = studentExamQuestion.score,
score = question.score,
questionId = question.Id,
});
}
public static RealExamQuestion[] GetAllStudentExamElements(int studentExamId, ExamController examController, List <questionAssign> allQuestions, QuestionAssignController questionAssignController, OptionAssignController optionAssignController, StudentExamQuestionController studentExamQuestionController)
{
List <RealExamQuestion> allExamElements = new List <RealExamQuestion>();
foreach (questionAssign question in allQuestions)
{
if (question == null)
{
continue;
}
StudentQuestionTable studentExamQuestion = studentExamQuestionController.GetByModelQuestionId(question.Id, studentExamId);
allExamElements.Add(GetExamElement(question, optionAssignController.GetAllQuestionOptions(question.Id), studentExamQuestion, optionAssignController));
}
return(allExamElements.ToArray());
}
public static RealExamQuestion[] GetAllQuestionElements(List <QuestionAssign> allQuestions, OptionAssignController optionAssignController)
{
List <RealExamQuestion> allExamElements = new List <RealExamQuestion>();
foreach (QuestionAssign question in allQuestions)
{
System.Diagnostics.Debug.WriteLine("ExamQuestion: " + question.Id);
allExamElements.Add(GetQuestionElement(question, optionAssignController.GetAllQuestionOptions(question.Id)));
}
return(allExamElements.ToArray());
}
