// GET: Quiz
public ActionResult Index(bool isFromPost = false)
{
QuestionOptions questions = new QuestionOptions();
if (!isFromPost)
{
var quiz = GetQuizRecords();
questions = GetQuizQuestion(quiz.Id);
if (questions == null)
{
ViewBag.ErrorMessage = "No questions available in the quiz.";
return(View());
}
var user = (User)Session["user"];
if (user == null)
{
return(RedirectToAction("index", "home"));
}
user.QuizId = quiz.Id;
Session["user"] = user;
questions.ElapseTime = quiz.ElapseTime;
ViewBag.FromPost = false;
}
else
{
var quizList = (List <QuestionOptions>)Session["Questions"];
//ObjectCache cache = MemoryCache.Default;
//var quizList = (List<QuestionOptions>)cache.Get("Questions");
questions = quizList.Where(x => x.IsAnswered == false).FirstOrDefault();
ViewBag.FromPost = true;
}
ViewBag.IsCompletedQuestions = false;
if (questions == null)
{
var user = (User)Session["user"];
UpdateScores(user.Id, user.Score, user.QuizId);
ViewBag.Score = user.Score;
ViewBag.UserName = user.Email;
ViewBag.IsCompletedQuestions = true;
}
return(View(questions));
}
public ActionResult Index(QuestionOptions options, bool chkCorrectAnswer = false)
{
if (chkCorrectAnswer)
{
var user = (User)Session["user"];
user.Score = user.Score + 5;
Session["user"] = user;
}
//ObjectCache cache = MemoryCache.Default;
//var quizList = (List<QuestionOptions>)cache.Get("Questions");
var quizList = (List <QuestionOptions>)Session["Questions"];
int index = quizList.FindIndex(a => a.Id == options.Id);
var quiz = quizList[index];
quiz.IsAnswered = true;
quizList[index] = quiz;
Session["Questions"] = quizList;
return(RedirectToAction("Index", new { isFromPost = true }));
}
private QuestionOptions GetQuizQuestion(Guid quizId)
{
List <QuestionOptions> quizList = new List <QuestionOptions>();
QuestionOptions quiz = new QuestionOptions();
SqlConnection connection = new SqlConnection(CONNECTION_STRING);
var date = DateTime.Now.ToString("dd/MM/yyyy hh:mm");
SqlCommand command = new SqlCommand(
@"select question.Id,question.Description,questionoptions.Description as OptionDescription,IsAnswer from question
inner join quizquestions on question.id = quizquestions.QuestionId
INNER JOIN questionoptions on questionoptions.QuestionId = quizquestions.QuestionId WHERE QuizId='" + quizId + "' AND ISNULL(QuizQuestions.IsPublished,0)=0" +
"Order by question.Id",
connection);
connection.Open();
SqlDataReader reader = command.ExecuteReader();
//Guid prevId = Guid.Empty;
//List<Options> options = new List<Options>();
if (reader.HasRows)
{
while (reader.Read())
{
var guid = new Guid(Convert.ToString(reader["Id"]));
if (quizList.Where(x => x.Id == guid).FirstOrDefault() == null)
{
quiz = new QuestionOptions();
}
//if (prevId != guid)
//{
// if (prevId != Guid.Empty)
// {
// quizList.Add(quiz);
// }
// quiz = new QuestionOptions();
//}
//prevId = guid;
quiz.Id = guid;
quiz.Description = Convert.ToString(reader["Description"]);
if (quiz.OptionsList == null)
{
quiz.OptionsList = new List <Options>();
}
quiz.OptionsList.Add(new Options {
Description = Convert.ToString(reader["OptionDescription"]), IsAnswer = Convert.ToBoolean(reader["IsAnswer"])
});
if (quizList.Where(x => x.Id == guid).FirstOrDefault() == null)
{
quizList.Add(quiz);
}
}
}
reader.Close();
if (quiz.Id != Guid.Empty)
{
// UpdateQuestionPublish(quiz.Id, quizId);
}
// quiz.OptionsList = options;
Session["Questions"] = quizList;
//ObjectCache cache = MemoryCache.Default;
// Store data in the cache
//CacheItemPolicy cacheItemPolicy = new CacheItemPolicy();
//cacheItemPolicy.AbsoluteExpiration = DateTime.Now.AddHours(1.0);
//cache.Add("Questions", quizList, cacheItemPolicy);
return(quizList.FirstOrDefault());
}
