public async Task <IActionResult> AddTrainingRegistration(TrainingRegistration trainingRegistration)
{
if (ModelState.IsValid)
{
TrainingRegistration trainingRegistrationsCh = await _context.TrainingRegistrations.FirstOrDefaultAsync(u => u.TrainingId == trainingRegistration.TrainingId&
u.ClientId == trainingRegistration.ClientId);
if (trainingRegistrationsCh == null)
{
try
{
_context.TrainingRegistrations.Add(trainingRegistration);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (trainingRegistrationsCh == null)
{
return(NotFound());
}
else
{
throw;
}
}
}
else
{
ModelState.AddModelError("", "Некорректные данные");
return(View());
}
}
return(RedirectToAction(nameof(EditDB)));
}
public async Task <IActionResult> RegisterOnTraining(int id)
{
if (id == null)
{
return(RedirectToAction(nameof(MyTraining)));
}
User AuthUser = await _context.Users.FirstOrDefaultAsync(u => u.Login == User.Identity.Name.ToString());
TrainingRegistration tr = new TrainingRegistration();
tr.TrainingId = id;
tr.ClientId = AuthUser.UserId;
var check = _context.TrainingRegistrations.FirstOrDefaultAsync(u => u.ClientId == tr.ClientId && u.TrainingId == tr.TrainingId);
if (check != null)
{
return(RedirectToAction(nameof(MyTraining)));
}
else
{
_context.TrainingRegistrations.Add(tr);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(MyTraining)));
}
}
