// Display score and incorrect answers
void FinaliseQuiz()
{
List <QuestionCard> incorrect = (from x in listOfQuestionCards where x.AnswerCorrect == false select x).ToList();
// New string array to hold lines for the question box
string[] strArr = new string[incorrect.Count + 2];
int score = listOfQuestionCards.Count - incorrect.Count;
strArr[0] = $"Your score = {score}/{listOfQuestionCards.Count}\n";
if (incorrect.Count != 0)
{
strArr[1] = "Questions you got wrong:\n";
// Display each incorrect answer
for (int i = 2; i < incorrect.Count + 2; i++)
{
strArr[i] = incorrect[i - 2].Question + " -> Your answer was: " + incorrect[i - 2].PlayerAnswer + "\n";
}
}
if (currentUser.StoreResultsInDatabase(topic, score, difficulty) == -1)
{
MessageBox.Show("Database connection error, could not store results", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
qBox.Lines = strArr;
BtnAnswer.Hide();
rbAnswer1.Hide();
rbAnswer2.Hide();
rbAnswer3.Hide();
rbAnswer4.Hide();
}
void StartQuiz()
{
// Create a new list of QuestionCards
listOfQuestionCards = new List <QuestionCard>();
index = 0;
// Create new XmlSerializer to deserialize the xml files for questions
XmlSerializer serializer = new XmlSerializer(typeof(List <QuestionCard>));
topic = drpdwnSubject.Text;
switch (topic)
{
case "Computer Science":
using (FileStream fs = File.OpenRead("Data/csQuestions.xml"))
{
// Deserialize xml file to get list of question cards, and order randomly, then select 5
listOfQuestionCards = ((List <QuestionCard>)serializer.Deserialize(fs)).OrderBy(x => rnd.Next()).Take(5).ToList();
}
break;
case "History":
using (FileStream fs = File.OpenRead("Data/histQuestions.xml"))
{
// Deserialize xml file to get list of question cards, and order randomly, then select 5
listOfQuestionCards = ((List <QuestionCard>)serializer.Deserialize(fs)).OrderBy(x => rnd.Next()).Take(5).ToList();
}
break;
case "Music":
using (FileStream fs = File.OpenRead("Data/musicQuestions.xml"))
{
// Deserialize xml file to get list of question cards, and order randomly, then select 5
listOfQuestionCards = ((List <QuestionCard>)serializer.Deserialize(fs)).OrderBy(x => rnd.Next()).Take(5).ToList();
}
break;
}
if (drpdwnDifficulty.Text != "" && drpdwnSubject.Text != "")
{
difficulty = drpdwnDifficulty.Text;
BtnAnswer.Show();
rbAnswer1.Show();
rbAnswer2.Show();
SetScreen(listOfQuestionCards[0]);
}
}
