public ActionResult DeleteContestForLecturer(
[DataSourceRequest] DataSourceRequest request,
LecturerInContestShortViewModel model)
{
var lecturerInContest = this.Data.LecturersInContests
.All()
.FirstOrDefault(x => x.LecturerId == model.LecturerId && x.ContestId == model.ContestId);
this.Data.LecturersInContests.Delete(lecturerInContest);
this.Data.SaveChanges();
return(this.Json(this.ModelState.ToDataSourceResult(request)));
}
public ActionResult AddContestToLecturer(
[DataSourceRequest] DataSourceRequest request,
string userId,
LecturerInContestShortViewModel model)
{
model.LecturerId = userId;
var isInContest = this.Data.LecturersInContests
.All()
.Any(x => x.LecturerId == model.LecturerId && x.ContestId == model.ContestId);
if (isInContest)
{
this.ModelState.AddModelError("LecturerId", "Потребителят вече е лектор в това състезание.");
}
else
{
var lecturerInContest = new DatabaseModelType
{
LecturerId = model.LecturerId,
ContestId = model.ContestId
};
this.Data.LecturersInContests.Add(lecturerInContest);
this.Data.SaveChanges();
var contestName = this.Data.Contests
.All()
.Where(x => x.Id == model.ContestId)
.Select(x => x.Name)
.FirstOrDefault();
model.ContestName = contestName;
}
return(this.Json(new[] { model }.ToDataSourceResult(request, this.ModelState)));
}