protected void btnNext_Click(object sender, EventArgs e)
{
if (rblAnswers.SelectedIndex != -1)
{
int quizID = Convert.ToInt32(Request.QueryString["id"]);
User currentUser = (User)Session["currentUser"];
//handle question counter
int counter = (int)Session["questionCounter"];
counter++;
lblQnNum.Text = counter.ToString();
Session["questionCounter"] = counter;
//handle remaining questions
List <QuizQuestion> remainingQuestions = (List <QuizQuestion>)Session["remainingQuestions"];
remainingQuestions.RemoveAt(0);
Session["remainingQuestions"] = remainingQuestions;
//handle current question and answer
QuizResultHistory currentAnswer = new QuizResultHistory();
QuizResultHistoryDAO qrhDAO = new QuizResultHistoryDAO();
QuizQuestionDAO qqDAO = new QuizQuestionDAO();
QuizQuestion currentQuestion = (QuizQuestion)Session["previousQuestion"];
QuizAnswer currentSelectedAnswer = new QuizAnswer(Convert.ToInt32(rblAnswers.SelectedValue), currentQuestion, rblAnswers.SelectedItem.Text);
int attempt = qrhDAO.getAttemptForQuiz(currentQuestion.getQuizQuestionID());
attempt++;
currentAnswer.setAttempt(attempt);
currentAnswer.setUserID(currentUser.getUserID());
currentAnswer.setQuestion(currentQuestion);
currentAnswer.setAnswer(currentSelectedAnswer);
currentAnswer.setQuizID(quizID);
List <QuizResultHistory> userAnswers = (List <QuizResultHistory>)Session["userAnswers"];
userAnswers.Add(currentAnswer);
Session["userAnswers"] = userAnswers;
if (remainingQuestions.Count > 0)
{
//handle displaying next qn
QuizQuestion nextQuestion = remainingQuestions[0];
Session["previousQuestion"] = nextQuestion;
QuizAnswerDAO qaDAO = new QuizAnswerDAO();
List <QuizAnswer> nextPossibleAnswers = qaDAO.getAllQuizAnswersByQuizQuestionID(nextQuestion.getQuizQuestionID());
lblQuestion.Text = nextQuestion.getQuestion();
rblAnswers.Items.Clear();
foreach (QuizAnswer qa in nextPossibleAnswers)
{
rblAnswers.Items.Add(new ListItem(qa.getAnswer(), qa.getQuizAnswerID().ToString()));
}
}
if (remainingQuestions.Count == 1)
{
btnFinish.Visible = true;
btnNext.Visible = false;
}
}
}
protected void Timer1_Tick(object sender, EventArgs e)
{
TimeSpan timeLeft = new TimeSpan();
if (Session["timeLeft"] != null)
{
timeLeft = (DateTime)Session["timeLeft"] - DateTime.Now;
if (timeLeft.Hours <= 0 && timeLeft.Minutes <= 0 && timeLeft.Seconds <= 0)
{
lblTimer.Text = "Times up!";
lblTimerDisplay.Text = "Times up!";
panelQuiz.Visible = false;
panelStartQuiz.Visible = false;
panelTimesUp.Visible = true;
//insert attempt
int quizID = Convert.ToInt32(Request.QueryString["id"]);
User currentUser = (User)Session["currentUser"];
QuizResultDAO qrDAO = new QuizResultDAO();
QuizResultHistoryDAO qrhDAO = new QuizResultHistoryDAO();
List <QuizResultHistory> userAnswers = (List <QuizResultHistory>)Session["userAnswers"];
QuizQuestion currentQuestion = (QuizQuestion)Session["previousQuestion"];
int attempt = qrDAO.getAttemptForQuiz(quizID, currentUser.getUserID());
attempt++;
//to calculate score
int userScore = calculateScore(userAnswers);
//to get all other details needed to insert to QuizResult
string grade = "fail";
if (checkIfUserPass(quizID, userScore))
{
grade = "pass";
}
DateTime currentDate = DateTime.Now.Date;
//insert quizResultHistory
foreach (QuizResultHistory qrh in userAnswers)
{
qrhDAO.createQuizResultHistory(qrh);
}
//insert QuizResult
int quizResultID = qrDAO.createQuizResult(currentUser.getUserID(), quizID, userScore, grade, currentDate, attempt);
Session["timesUpResultID"] = quizResultID;
//check if user can reattempt quiz
QuizResult currentResult = qrDAO.getQuizResultByID(quizResultID);
Quiz currentQuiz = currentResult.getQuiz();
if (currentQuiz.getMultipleAttempts().Equals("n"))
{
int numOfAttempts = qrDAO.getNumberOfAttempts(currentUser.getUserID(), currentQuiz.getQuizID());
if (numOfAttempts >= currentQuiz.getNumberOfAttempts())
{
btnRestartQuiz.Visible = false;
}
}
}
else
{
//lblTimer.Text = timeLeft.Seconds.ToString();
lblTimer.Text = timeLeft.ToString(@"hh\:mm\:ss");
}
}
}
protected void btnFinish_Click(object sender, EventArgs e)
{
if (rblAnswers.SelectedIndex != -1)
{
int quizID = Convert.ToInt32(Request.QueryString["id"]);
User currentUser = (User)Session["currentUser"];
//handle current question and answer
QuizDAO quizDAO = new QuizDAO();
QuizResultDAO qrDAO = new QuizResultDAO();
QuizResultHistory currentAnswer = new QuizResultHistory();
QuizResultHistoryDAO qrhDAO = new QuizResultHistoryDAO();
QuizQuestionDAO qqDAO = new QuizQuestionDAO();
QuizQuestion currentQuestion = (QuizQuestion)Session["previousQuestion"];
Quiz currentQuiz = quizDAO.getQuizByID(quizID);
QuizAnswer currentSelectedAnswer = new QuizAnswer(Convert.ToInt32(rblAnswers.SelectedValue), currentQuestion, rblAnswers.SelectedItem.Text);
//int attempt = qrhDAO.getAttemptForQuiz(currentQuestion.getQuizQuestionID());
int attempt = qrDAO.getAttemptForQuiz(quizID, currentUser.getUserID());
attempt++;
currentAnswer.setAttempt(attempt);
currentAnswer.setUserID(currentUser.getUserID());
currentAnswer.setQuestion(currentQuestion);
currentAnswer.setAnswer(currentSelectedAnswer);
currentAnswer.setQuizID(quizID);
List <QuizResultHistory> userAnswers = (List <QuizResultHistory>)Session["userAnswers"];
userAnswers.Add(currentAnswer);
//to calculate score
int userScore = calculateScore(userAnswers);
//to get all other details needed to insert to QuizResult
string grade = "fail";
if (checkIfUserPass(quizID, userScore))
{
grade = "pass";
}
DateTime currentDate = DateTime.Now.Date;
//insert quizResultHistory
foreach (QuizResultHistory qrh in userAnswers)
{
qrhDAO.createQuizResultHistory(qrh);
}
//insert QuizResult
int quizResultID = qrDAO.createQuizResult(currentUser.getUserID(), quizID, userScore, grade, currentDate, attempt);
string displayAnswer = currentQuiz.getDisplayAnswer();
if (displayAnswer.Equals("always"))
{
Response.Redirect("viewResults.aspx?id=" + quizResultID);
}
else if (displayAnswer.Equals("never"))
{
Response.Redirect("noResult.aspx?id=" + quizResultID);
}
else
{
if (grade.Equals("pass"))
{
Response.Redirect("viewResults.aspx?id=" + quizResultID);
}
else
{
Response.Redirect("viewMyResult.aspx?id=" + quizResultID);
}
}
}
}
