public void DeleteShowedQuestion(List <QuestionAndAnwers> questionAndAnwersofCat, string question)
{
for (int i = 0; i < questionAndAnwersofCat.Count; i++)
{
QuestionAndAnwers item = questionAndAnwersofCat[i];
if (item.Question == question)
{
questionAndAnwersofCat.Remove(item);
break;
}
}
}
public List <List <QuestionAndAnwers> > OpenQuestionFromEachCategory(List <QuestionAndAnwers> questionAndAnwersOfSingleCat, List <Category> categories, List <List <QuestionAndAnwers> > listofListsWithQuestionsFromEachCategory)
{
foreach (var item in categories)
{
string path = $"{item.Name.ToLower()}.txt";
StreamReader sr = null;
string lineOfText;
int counterLine = 1;
QuestionAndAnwers question = new QuestionAndAnwers();
sr = File.OpenText(path);
while ((lineOfText = sr.ReadLine()) != null)
{
switch (counterLine)
{
case 1:
question.Question = lineOfText;
counterLine++;
break;
case 2:
question.GoodAnswer = lineOfText;
counterLine++;
break;
case 3:
question.BadAnswer = lineOfText;
counterLine++;
break;
case 4:
question.BadAnswer1 = lineOfText;
counterLine++;
break;
case 5:
question.BadAnswer2 = lineOfText;
counterLine++;
break;
default:
questionAndAnwersOfSingleCat.Add(question);
counterLine = 1;
question = new QuestionAndAnwers();
break;
}
}
listofListsWithQuestionsFromEachCategory.Add(questionAndAnwersOfSingleCat);
questionAndAnwersOfSingleCat = new List <QuestionAndAnwers>();
sr.Close();
}
return(listofListsWithQuestionsFromEachCategory);
}