private Quiz.Question GetCurrentQuestionState()
{
List <Quiz.Answer> additionalAnswers = new List <Quiz.Answer>();
if (this.viewMap.answerBoxes[2].answerBox.Text != "")
{
additionalAnswers.Add(new Quiz.Answer(
this.viewMap.answerBoxes[2].answerBox.Text,
this.viewMap.answerBoxes[2].isCorrectBox.Checked
));
}
if (this.viewMap.answerBoxes[3].answerBox.Text != "")
{
additionalAnswers.Add(new Quiz.Answer(
this.viewMap.answerBoxes[3].answerBox.Text,
this.viewMap.answerBoxes[3].isCorrectBox.Checked
));
}
Quiz.Question questionState = new Quiz.Question(
this.viewMap.quiestionBox.Text,
new Quiz.Answer(
this.viewMap.answerBoxes[0].answerBox.Text,
this.viewMap.answerBoxes[0].isCorrectBox.Checked
),
new Quiz.Answer(
this.viewMap.answerBoxes[1].answerBox.Text,
this.viewMap.answerBoxes[1].isCorrectBox.Checked
),
additionalAnswers
);
return(questionState);
}
private Quiz.Quiz ParseXmlToObject(XmlDocument xmlDocument)
{
try
{
List <Quiz.Question> questions = new List <Quiz.Question>();
foreach (XmlElement question in xmlDocument["quiz"]["questions"].ChildNodes)
{
if (question["answers"].ChildNodes.Count >= 2)
{
List <Quiz.Answer> answers = new List <Quiz.Answer>();
foreach (XmlElement answer in question["answers"])
{
answers.Add(
new Quiz.Answer(
answer["content"]["pl"].HasChildNodes ? answer["content"]["pl"].FirstChild.Value : "",
Boolean.Parse(answer["is_correct"].FirstChild.Value)
)
);
}
Quiz.Question fileQuestion = new Quiz.Question(
question["content"]["pl"].HasChildNodes ? question["content"]["pl"].FirstChild.Value : "",
answers[0],
answers[1],
answers.Skip(2).ToList()
);
questions.Add(fileQuestion);
}
else
{
// not enough answers
throw new Exception("File is invalid");
}
}
Quiz.Quiz parsedQuiz = new Quiz.Quiz(
xmlDocument["quiz"]["name"]["pl"].HasChildNodes ? xmlDocument["quiz"]["name"]["pl"].FirstChild.Value : "",
questions
);
return(parsedQuiz);
}
catch (NullReferenceException exception)
{
//File has no appropriate fields
throw new Exception("File is invalid");
}
}
public void loadQuestion(Quiz.Question question)
{
this.viewMap.ResetAnswerBoxes();
this.viewMap.quiestionBox.Text = question.getQuestionContent();
this.viewMap.answerBoxes.GetEnumerator().MoveNext();
var boxesEnumerator = this.viewMap.answerBoxes.GetEnumerator();
foreach (Quiz.Answer answer in question.GetAnswers())
{
if (boxesEnumerator.MoveNext())
{
boxesEnumerator.Current.answerBox.Text = answer.GetAnswerContent();
boxesEnumerator.Current.isCorrectBox.Checked = answer.isAnswerCorrect();
}
else
{
throw new Exception("Too many answers in question, current view cannot handle it");
}
}
}
public void SaveQuestionState(Quiz.Question question)
{
this.quiz.GetQuestions()[this.questionIndex] = question;
}