public MakerScreen(string quizDate)
{
// Call this contructor with a filename to open a quiz for editing
// Note: the main functionality here should be moved to the Quiz Class for reueseability
InitializeComponent();
isEdit = true;
currentlyMakingQuiz = new Quiz();
currentlyMakingQuiz.AddDataFromFile("LocalQuizzes.xml", quizDate);
textboxTitle.Text = currentlyMakingQuiz.GetTitle();
for (int i = 0; i < currentlyMakingQuiz.GetNumQuestions(); i++)
{
listboxQuestions.Items.Add(currentlyMakingQuiz.GetQuestion(i).GetPrompt());
}
if (currentlyMakingQuiz.GetNumQuestions() <= 0)
{
addBlankQuestion(0);
}
else
{
listboxQuestions.SelectedIndex = 0;
}
}
private void TakerScreen_Load(object sender, EventArgs e)
{
labelQuizTitle.Text = currentlyTakingQuiz.GetTitle();
for (int iter = 1; iter < currentlyTakingQuiz.GetNumQuestions() + 1; iter++)
{
comboBoxQuestionSelect.Items.Add("Question #" + iter);
}
currentQuestionIndex = 0;
DisplayQuestion();
}
private void buttonSaveQuiz_Click(object sender, EventArgs e)
{
// TODO: test saving for multiple choice questions
// Save the quiz. To an xml file
// add a file location for it to save to for now
// In the future, add a blank field checker that checks the title, author, other fields, and questions and answers for blank or default values,
// and asks the user if they want to fill them in before saving
if (isEdit)
{
XDocument xmlDoc = XDocument.Load("LocalQuizzes.xml");
xmlDoc.Root.Elements().Where(x => x.Attribute("date").Value == currentlyMakingQuiz.GetModifiedDate()).Remove();
currentlyMakingQuiz.SetModifiedNow();
xmlDoc.Save("LocalQuizzes.xml");
}
XDocument xmlDocument = XDocument.Load("LocalQuizzes.xml");
xmlDocument.Element("Quizzes").Add(
new XElement("Quiz",
new XAttribute("name", currentlyMakingQuiz.GetTitle()),
new XAttribute("date", currentlyMakingQuiz.GetModifiedDate())
));
for (int index = 0; index < currentlyMakingQuiz.GetNumQuestions(); index++)
{
if (currentlyMakingQuiz.GetQuestion(index).GetQuestionType() == "FITB")
{
xmlDocument.Element("Quizzes").Elements("Quiz")
.First(c => (string)c.Attribute("date") == currentlyMakingQuiz.GetModifiedDate()).Add
(
new XElement("Question", new XAttribute("type", currentlyMakingQuiz.GetQuestion(index).GetQuestionType()),
new XElement("Prompt", currentlyMakingQuiz.GetQuestion(index).GetPrompt()),
new XElement("Answer", currentlyMakingQuiz.GetQuestion(index).GetAnswer())
));
}
else if (currentlyMakingQuiz.GetQuestion(index).GetQuestionType() == "MC")
{
xmlDocument.Element("Quizzes").Elements("Quiz")
.First(c => (string)c.Attribute("date") == currentlyMakingQuiz.GetModifiedDate()).Add
(
new XElement("Question", new XAttribute("type", currentlyMakingQuiz.GetQuestion(index).GetQuestionType()),
new XElement("Prompt", currentlyMakingQuiz.GetQuestion(index).GetPrompt()),
new XElement("Answer", currentlyMakingQuiz.GetQuestion(index).GetAnswer()),
new XElement("Choices")
));
for (int j = 0; j < ((MCQuestion)currentlyMakingQuiz.GetQuestion(index)).GetNumChoices(); j++)
{
xmlDocument.Element("Quizzes").Elements("Quiz")
.First(c => (string)c.Attribute("date") == currentlyMakingQuiz.GetModifiedDate()).Elements("Question").ElementAt(index).Elements("Choices").FirstOrDefault().Add
(
new XElement("Choice", ((MCQuestion)currentlyMakingQuiz.GetQuestion(index)).GetChoice(j))
);
}
}
}
xmlDocument.Save("LocalQuizzes.xml");
MessageBox.Show("Quiz saved successfully!");
Close();
}