public int SaveQuestion(IEnumerable <Question> questions)
{
using (var context = new EnglishQuestionContext())
{
foreach (var question in questions)
{
context.Entry(question).State = (question.Id == 0) ? EntityState.Added : EntityState.Modified;
foreach (var answer in question.Answers)
{
context.Entry(answer).State = (answer.Id == 0) ? EntityState.Added : EntityState.Modified;
}
}
return(context.SaveChanges());
}
}
public void DeleteParagraph(Paragraph paragraph)
{
using (var context = new EnglishQuestionContext())
{
foreach (var question in paragraph.Questions.ToList())
{
foreach (var answer in question.Answers.ToList())
{
context.Entry(answer).State = EntityState.Deleted;
}
context.Entry(question).State = EntityState.Deleted;
}
context.Entry(paragraph).State = EntityState.Deleted;
context.SaveChanges();
}
}
public void DeleteB1B2Config(B1B2ConfigValue configValue)
{
using (var context = new EnglishQuestionContext())
{
context.Entry(configValue).State = EntityState.Deleted;
context.SaveChanges();
}
}
public int SaveSubTest(SubTest subTest)
{
using (var context = new EnglishQuestionContext())
{
context.Entry(subTest).State = EntityState.Modified;
return(context.SaveChanges());
}
}
public void SynchorizedTests(IEnumerable <Test> tests)
{
using (var context = new EnglishQuestionContext())
{
foreach (var test in tests)
{
context.Entry(test).State = EntityState.Modified;
}
context.SaveChanges();
}
}