public String RandomQuestion()
{
if (totalQuestionsAsked < mostQuestionsToAsk)
{
Random rnd = new Random();
int questionNumber = rnd.Next(0, questionAndAnswers.Count);
currentQuestionAndAnswer = questionAndAnswers.ElementAt(questionNumber);
questionAndAnswers.RemoveAt(questionNumber);
totalQuestionsAsked++;
return(currentQuestionAndAnswer.Question);
}
else
{
return(null);
}
}
//load answers
public void loadAnswerAndQuestions()
{
foreach (string file in Directory.EnumerateFiles(@"Questions", "*.txt"))
{
QuestionAndAnswer qa = new QuestionAndAnswer();
int i = 0;
foreach (string line in File.ReadLines(file))
{
switch (i)
{
case 0:
qa.Question = line;
break;
case 1:
qa.CorrectAnswer = line;
break;
case 2:
qa.Answer1 = line;
break;
case 3:
qa.Answer2 = line;
break;
case 4:
qa.Answer3 = line;
break;
case 5:
qa.Answer4 = line;
break;
}
i++;
}
questionAndAnswers.Add(qa);
}
}