private static void AnswerQuestion(int index, Quiz quiz)
{
QuizElement quizElement = quiz.GetQuizElement(index);
Console.WriteLine(quizElement.GetQuestion());
List <PossibleAnswer> possibleAnswers = quizElement.GetPossibleAnswers();
for (int indexOfPossibleAnswer = 0; indexOfPossibleAnswer < possibleAnswers.Count; indexOfPossibleAnswer++)
{
Console.WriteLine(indexOfPossibleAnswer.ToString() + ": " + possibleAnswers[indexOfPossibleAnswer].GetPossibleAnswer());
}
Console.WriteLine("Type the number corresponding to the correct answer.");
try {
int indexOfAnswer = Int32.Parse(Console.ReadLine());
if (indexOfAnswer > possibleAnswers.Count - 1 || indexOfAnswer < 0)
{
Console.WriteLine("This number does not correspond with any of the given answers.");
}
else if (quiz.EvaluateAnswer(quizElement, indexOfAnswer))
{
Console.WriteLine("Your answer was correct, you were awarded one point!");
}
else
{
Console.WriteLine("Your answer was sadly incorrect.");
}
} catch {
Console.WriteLine("This is not a valid number.");
}
Console.WriteLine("You answered " + quiz.GetScore() + " out of " + quiz.GetAmountQuestions() + " questions correctly.");
}
public bool EvaluateAnswer(QuizElement quizElement, int indexOfAnswer)
{
amountQuestions++;
if (quizElement.GetPossibleAnswers()[indexOfAnswer].GetPossibleAnswer() == quizElement.GetCorrectAnswer())
{
score++;
return(true);
}
else
{
return(false);
}
}