public async Task <IActionResult> Cancel(int?id)
{
var reservation = await _context.Reservations.Where(r => r.Id == id).FirstOrDefaultAsync();
if (reservation == null)
{
return(NotFound());
}
reservation.State = Dal.Entities.Reservation.ReservationStates.Cancled;
try
{
reservation.State = Dal.Entities.Reservation.ReservationStates.Cancled;
_context.Attach(reservation).State = EntityState.Modified;
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
}
return(RedirectToPage("/Reservations/List"));
}