public async Task <IActionResult> Create([Bind("SequentialNumber,Description")] EventTemplate eventTemplate)
{
if (ModelState.IsValid)
{
var eventTemplates = await _context.EventTemplates.ToListAsync();
eventTemplates.ForEach(x => x.SequentialNumber += x.SequentialNumber >= eventTemplate.SequentialNumber ? +1 : 0);
_context.UpdateRange(eventTemplates);
_context.Add(eventTemplate);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ModelState.AddModelError("", "Описание мероприятия должно содержать от 5 до 150 символов");
return(await Index(eventTemplate));
}
public async Task <IActionResult> Edit(List <Event> events, int id, bool students, bool teachers, bool advisers)
{
if (SchedulePlanExists(id))
{
var schedulePlan = _context.SchedulePlans.FirstOrDefault(x => x.Id == id);
schedulePlan.LastChangedDate = DateTime.Now;
_context.UpdateRange(events);
_context.Update(schedulePlan);
await _context.SaveChangesAsync();
await MailingAsync(id, students, teachers, advisers);
return(RedirectToAction(nameof(Edit), new { id }));
}
return(await Edit(id));
}