//Lay dap an cho 1 cau hoi.
public static VAnswers GetTrueAnswerForQuestion(VQuestions qBO)
{
VAnswers aBO = (from answer in qBO.GetForeignList<VAnswers>(a => a.QuestionID == qBO.QuestionID)
where answer.IsTrue == true
select answer).Single<VAnswers>();
return aBO;
}
public static void DeleteQuestion(VQuestions qBO)
{
Delete(qBO);
}
public static void UpdateQuestion(VQuestions qBO)
{
Update(qBO);
}
public static void InsertQuestion(VQuestions qBO)
{
Add(qBO);
}
