public ActionResult CreateQuestion(QuizQuestionModel model)
{
var numberOfAnswers = model.Answers.Where(a => !String.IsNullOrWhiteSpace(a.Text)).Count();
if (numberOfAnswers < 2)
{
ModelState.AddModelError("", "Question requires two or more answers");
}
if (model.SelectedAnswer + 1 > numberOfAnswers)
{
ModelState.AddModelError("", "The selected answer does not have a corresponding answer");
}
if (!ModelState.IsValid)
{
return(View(model));
}
// Set the correct answer
model.Answers[model.SelectedAnswer].IsCorrect = true;
model.SelectedAnswer = 0;
var answers = new List <QuizAnswer>();
foreach (var answer in model.Answers)
{
if (!String.IsNullOrWhiteSpace(answer.Text))
{
var item = new QuizAnswer
{
IsCorrect = answer.IsCorrect,
Text = answer.Text
};
answers.Add(item);
}
}
var questionId = _quizService.CreateQuestion(model.QuizId, model.Question, model.Points, answers);
for (int i = 0; i < answers.Count; i++)
{
//activity log
_studentActivityService.InsertActivity("Quiz.Create.Question.Answer", "ActivityLog.Quiz.Create.Question.Answer");
}
//activity log
_studentActivityService.InsertActivity("Quiz.Create.Question", "ActivityLog.Quiz.Create.Question");
return(RedirectToAction("Edit", new { id = model.QuizId }));
}
public ActionResult CreateQuestion(int id)
{
var model = new QuizQuestionModel
{
QuizId = id,
Answers = new List <QuizAnswerModel>()
};
for (var i = 0; i <= 3; i++)
{
model.Answers.Add(new QuizAnswerModel());
}
return(View(model));
}
private void PrepareQuizResultModel(QuizResultModel model, QuizResult quizResult)
{
if (quizResult == null)
{
throw new ArgumentNullException("quizResult");
}
if (model == null)
{
throw new ArgumentNullException("model");
}
model.QuizId = quizResult.QuizId;
model.SystemName = quizResult.Quiz.SystemName;
model.StudentScore = quizResult.Score;
model.PassMark = quizResult.Quiz.PassMark;
model.IsSystemQuiz = quizResult.Quiz.IsSystemQuiz;
model.IsLevelQuiz = quizResult.Quiz.IsLevelQuiz;
model.Questions = new List <QuizQuestionModel>();
foreach (var question in quizResult.Quiz.QuizQuestions.OrderBy(q => q.Id))
{
var quizQuestion = new QuizQuestionModel();
quizQuestion.Question = question.Question;
quizQuestion.Image = question.Image;
quizQuestion.Hint = question.Hint;
quizQuestion.Answers = new List <QuizAnswerModel>();
foreach (var answer in question.QuizAnswers)
{
var quizAnswer = new QuizAnswerModel();
quizAnswer.Id = answer.Id;
quizAnswer.QuestionId = answer.QuestionId;
quizAnswer.Text = answer.Text;
quizAnswer.IsCorrect = answer.IsCorrect;
quizQuestion.Answers.Add(quizAnswer);
}
quizQuestion.SelectedAnswer =
quizResult.Answers.Where(a => a.QuestionId == question.Id).Select(q => q.AnswerId).FirstOrDefault();
model.Questions.Add(quizQuestion);
}
}
public ActionResult AddQuestion(QuizQuestionModel quizQuestionModel)
{
try
{
int id = _quizQuestionRepository.AddQuestion(quizQuestionModel);
if (id != 0 || id != -1)
{
ViewBag.message = "Success..!";
}
else
{
ViewBag.message = "Error Creating Question";
}
return(View());
}
catch (Exception)
{
return(View());
}
}
public int AddQuestion(QuizQuestionModel _quizQueModel)
{
try
{
using (var context = new MCQ_Quiz_DBEntities())
{
/// first add question
tblQuizQuestion question = new tblQuizQuestion();
question.QuizId_fk = _quizQueModel.QuizId_fk;
question.Question = _quizQueModel.Question;
question.Type = _quizQueModel.Type;
question.CreatedOn = _quizQueModel.CreatedOn;
question.IsActive = _quizQueModel.IsActive;
question.CreatedBy = _quizQueModel.CreatedBy;
context.tblQuizQuestions.Add(question);
context.SaveChanges();
/// second add options
//1
tblQuizChoice choice1 = new tblQuizChoice();
choice1.QuestionId = question.QuizQuestionId;
choice1.OptionTitle = _quizQueModel.option1;
choice1.CreatedON = _quizQueModel.CreatedOn;
choice1.CreatedBy = _quizQueModel.CreatedBy;
choice1.IsAnswer = false;
if (_quizQueModel.option1 == _quizQueModel.Answer)
{
choice1.IsAnswer = true;
}
context.tblQuizChoices.Add(choice1);
context.SaveChanges();
//2
tblQuizChoice choice2 = new tblQuizChoice();
choice2.QuestionId = question.QuizQuestionId;
choice2.OptionTitle = _quizQueModel.option2;
choice2.CreatedON = _quizQueModel.CreatedOn;
choice2.CreatedBy = _quizQueModel.CreatedBy;
choice2.IsAnswer = false;
if (_quizQueModel.option2 == _quizQueModel.Answer)
{
choice2.IsAnswer = true;
}
context.tblQuizChoices.Add(choice2);
context.SaveChanges();
//3
tblQuizChoice choice3 = new tblQuizChoice();
choice3.QuestionId = question.QuizQuestionId;
choice3.OptionTitle = _quizQueModel.option3;
choice3.CreatedON = _quizQueModel.CreatedOn;
choice3.CreatedBy = _quizQueModel.CreatedBy;
choice3.IsAnswer = false;
if (_quizQueModel.option3 == _quizQueModel.Answer)
{
choice3.IsAnswer = true;
}
context.tblQuizChoices.Add(choice3);
context.SaveChanges();
//4
tblQuizChoice choice4 = new tblQuizChoice();
choice4.QuestionId = question.QuizQuestionId;
choice4.OptionTitle = _quizQueModel.option4;
choice4.CreatedON = _quizQueModel.CreatedOn;
choice4.CreatedBy = _quizQueModel.CreatedBy;
choice4.IsAnswer = false;
if (_quizQueModel.option4 == _quizQueModel.Answer)
{
choice4.IsAnswer = true;
}
context.tblQuizChoices.Add(choice4);
context.SaveChanges();
return(choice4.Quiz_Choice_Id);
}
}
catch (Exception)
{
return(-1);
}
}
private void PrepareQuizModel(QuizModel model, Quiz quiz)
{
if (quiz == null)
{
throw new ArgumentNullException("quiz");
}
if (model == null)
{
throw new ArgumentNullException("model");
}
model.Id = quiz.Id;
model.QuizGuid = quiz.QuizGuid;
model.IsSystemQuiz = quiz.IsSystemQuiz;
model.SystemName = quiz.SystemName;
model.IsLevelQuiz = quiz.IsLevelQuiz;
model.IsStudentQuiz = quiz.IsStudentQuiz;
model.PassMark = quiz.PassMark;
model.AchivementSystemName = quiz.AchivementSystemName;
model.Name = quiz.Name;
model.Description = quiz.Description;
model.Questions = new List <QuizQuestionModel>();
model.NumberOfTimesQuizTaken = _quizService.GetNumberOfTimesQuizTaken(quiz.Id);
model.NumberOfQuizComments = _quizService.GetNumberOfQuizComments(quiz.Id);
model.CreatedBy = quiz.CreatedBy.Username;
model.HasTakenQuiz = _quizService.HasTakenQuiz(quiz.SystemName, User.Identity.Name);
if (model.HasTakenQuiz)
{
model.StudentScore = _quizResultService.GetQuizResult(User.Identity.Name, quiz.Id);
}
// Questions
foreach (var question in quiz.QuizQuestions)
{
// Answers
var answers = new List <QuizAnswerModel>();
foreach (var answer in question.QuizAnswers)
{
var answerModel = new QuizAnswerModel
{
Id = answer.Id,
Text = answer.Text,
IsCorrect = answer.IsCorrect
};
answers.Add(answerModel);
}
var questionModel = new QuizQuestionModel
{
Id = question.Id,
Question = question.Question,
Answers = answers,
Points = question.Points,
Image = question.Image,
Hint = question.Hint
};
model.Questions.Add(questionModel);
}
}
