protected void SetCssClasses(Question q)
{
List<string> cssClasses = new List<string> { "", "", "" }; //needs to be same amount as Answers (Question)
for (int i = 0; i < q.CorrectAnswer.Count; i++)
{
string answer = q.CorrectAnswer[i];
int index = q.Answers.IndexOf(answer);
cssClasses[index] = "correctanswer";
}
for (int i = 0; i < q.UserInput.Count; i++)
{
string userInput = q.UserInput[i];
if (!q.CorrectAnswer.Contains(userInput))
{
int index = q.Answers.IndexOf(userInput);
cssClasses[index] = "incorrectanswer";
}
}
q.CssClasses = cssClasses;
}
private void SetUserInput(List<Question> questions, Repeater rep)
{
for (int i = 0; i < questions.Count; i++ )
{
RepeaterItem item = rep.Items[i];
CheckBox cBox1 = (CheckBox)item.FindControl("cbox1");
CheckBox cBox2 = (CheckBox)item.FindControl("cbox2");
CheckBox cBox3 = (CheckBox)item.FindControl("cbox3");
Question q = new Question();
List<string> list = new List<string>();
q = questions[i];
if (cBox1.Checked)
list.Add(cBox1.Text);
if (cBox2.Checked)
list.Add(cBox2.Text);
if (cBox3.Checked)
list.Add(cBox3.Text);
q.UserInput = list;
System.Web.UI.WebControls.Image image = (System.Web.UI.WebControls.Image)item.FindControl("questionImage");
if (IsAnswersCorrect(q))
{
q.IsCorrect = true;
q.ImageUrl = "~/img/btn_correct.png";
SetCssClasses(q);
}
else
{
q.IsCorrect = false;
q.ImageUrl = "~/img/btn_incorrect.png";
SetCssClasses(q);
}
}
}
private bool IsAnswersCorrect(Question q)
{
if(q.CorrectAnswer.Count == q.UserInput.Count)
{
if (q.CorrectAnswer.OrderBy(x => x).SequenceEqual(q.UserInput.OrderBy(x => x)))
return true;
else
return false;
}
else
{
return false;
}
}
private Tuple<bool, Question> DoesAnswerExist(Question checkQuestion, List<Question> personsWithQuestions)
{
Question q = personsWithQuestions.FirstOrDefault(x => x.Id == checkQuestion.Id);
if (q != null)
{
Tuple<bool, Question> tuple = new Tuple<bool, Question>(true,q);
return tuple;
}
else
{
Tuple<bool, Question> tuple2 = new Tuple<bool, Question>(false, personsWithQuestions[0]);
return tuple2;
}
}