public async Task <ActionResult> AssignToGroup(AddGroupsView model)
{
if (ModelState.IsValid)
{
var quiz = _db.Quizs.Include("GroupsList").FirstOrDefault(m => m.Id == model.QuizId);
if (quiz == null)
{
return(View(model));
}
if (quiz.GroupsList == null)
{
quiz.GroupsList = new List <TeachingGroup>();
}
else
{
quiz.GroupsList.Clear();
_db.SaveChanges();
}
foreach (var groupToAdd in model.GroupsList.Where(groupToAdd => groupToAdd.Selected))
{
quiz.GroupsList.Add(_db.Groups.Find(groupToAdd.GroupId));
}
await _db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(model));
}
public async Task <ActionResult> AssignToGroup(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
var quiz = await _db.Quizs.Include("GroupsList").FirstOrDefaultAsync(m => m.Id == id);
if (quiz == null)
{
return(HttpNotFound());
}
var qroupsList = await _db.Groups.ToListAsync();
var model = new AddGroupsView
{
QuizId = quiz.Id,
QuizName = quiz.Name,
GroupsList = qroupsList.Select(group => new GroupToAdd()
{
GroupId = group.Id,
Name = group.Name,
Selected = false
}).ToList()
};
foreach (var group in model.GroupsList.Where(group => quiz.GroupsList.Contains(_db.Groups.Find(group.GroupId))))
{
group.Selected = true;
}
ViewBag.Name = quiz.Name;
ViewBag.QuizId = quiz.Id;
return(View(model));
}
