public async System.Threading.Tasks.Task <ActionResult> Edit(ContestsEditViewModel model)
{
if (ModelState.IsValid)
{
if (await _db.Contests.AnyAsync(c => c.ContestsTypeId == model.ContestsTypeId && c.Name == model.Name && c.Id != model.ContestId))
{
ModelState.AddModelError("", "Контест с таким именем и типом уже существует");
}
else
{
var teacherId = User.IsInRole("administrator") ? model.TeacherId : User.Identity.GetUserId();
var contest = new Contest
{
Id = model.ContestId,
ContestsTypeId = model.ContestsTypeId,
TeacherId = teacherId,
Name = model.Name,
IsActive = model.IsActive
};
_db.Entry(contest).State = EntityState.Modified;
await _db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
}
model.ContestsTypes = new SelectList(_db.ContestsTypes, "Id", "Name");
return(View(model));
}
public async System.Threading.Tasks.Task <ActionResult> Edit(Guid?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
var contest = await _db.Contests.FindAsync(id);
if (contest == null)
{
return(HttpNotFound());
}
if (contest.TeacherId != User.Identity.GetUserId() && !User.IsInRole("administrator") && !_db.ContestTeachers.Any(ct => ct.ContestId == contest.Id))
{
ViewBag.ErrorMessage = "Вы не имеете право редактировать этот контест";
return(View("Error"));
}
var model = new ContestsEditViewModel
{
ContestId = contest.Id,
ContestsTypeId = contest.ContestsTypeId,
TeacherId = contest.TeacherId,
Name = contest.Name,
IsActive = contest.IsActive,
ContestsTypes = new SelectList(_db.ContestsTypes, "Id", "Name")
};
return(View(model));
}
