public ActionResult Create()
{
SetQuestionRoutes();
var model = new QuestionGroupEditModel();
return(View(model));
}
private async Task CreateQuestionGroup(QuestionGroupEditModel toSave)
{
var questionGroup = Mapper.Map <QuestionGroup>(toSave);
var items = toSave.Questions.Select(x => Mapper.Map <QuestionGroupItem>(x)).ToList();
_db.QuestionGroups.Add(questionGroup);
await _db.SaveChangesAsync();
}
public async Task Create(QuestionGroupEditModel toSave)
{
if (toSave.Id == 0)
{
await CreateQuestionGroup(toSave);
}
else
{
await ModifyQuestionGroup(toSave);
}
}
public async Task <ActionResult> Create(QuestionGroupEditModel questionGroup)
{
if (ModelState.IsValid)
{
await _manager.Create(questionGroup);
return(this.JavascriptRedirectToAction("Index"));
}
return(View(questionGroup));
}
public async Task Save(QuestionGroupEditModel questionGroup)
{
using (var tran = TransactionInRequest.BeginTransaction())
{
var entity = Mapper.Map <QuestionGroup>(questionGroup);
await _db.QuestionGroupItems.Where(x => x.QuestionGroupId == entity.Id).DeleteAsync();
_db.Entry(entity).State = EntityState.Modified;
foreach (var item in entity.Questions)
{
_db.Entry(item).State = EntityState.Added;
}
await _db.SaveChangesAsync();
tran.Complete();
}
}
public async Task <ActionResult> Edit(QuestionGroupEditModel questionGroup)
{
if (ModelState.IsValid)
{
var owner = await _db.QuestionGroups
.Where(x => x.Id == questionGroup.Id)
.Select(x => x.CreateUserId)
.FirstOrDefaultAsync();
if (!User.IsUserOrRole(owner, SystemRoles.QuestionGroupAdmin))
{
return(this.JavascriptRedirectToAction("Index").WithJavascriptAlert("只有作者才能修改此题目组。"));
}
await _manager.Save(questionGroup);
return(Json(true));
}
return(View("Create", questionGroup));
}
private Task ModifyQuestionGroup(QuestionGroupEditModel toSave)
{
throw new NotImplementedException();
}
