// To protect from overposting attacks, enable the specific properties you want to bind to, for
        // more details, see https://aka.ms/RazorPagesCRUD.
        public async Task <IActionResult> OnPostAsync([FromServices] UserManager <User> userManager)
        {
            User = await userManager.GetUserAsync(HttpContext.User);

            Competition newCompetition = new Competition()
            {
                UserId  = User.Id,
                Title   = CompetitionDto.Title,
                Content = CompetitionDto.Content
            };


            _competitionService.AddCompetition(newCompetition);

            return(RedirectToPage("./Index"));
        }
        private void BtAdd_Click(object sender, RoutedEventArgs e)
        {
            if (CheckAll())
            {
                checkFields();

                _competition.Rules  = bytes;
                _competition.Status = "OPEN";
                if (PreinscriptionIsChecked())
                {
                    _competition.Preinscription     = true;
                    _competition.DaysPreinscription = int.Parse(PrecioInscripcion.Text);
                }
                else
                {
                    _competition.Preinscription = false;
                }

                checkAges();

                foreach (AbsoluteCategory c in Categories.Items
                         ) //modificar las categorias que te devuelve el dialogo no el listbox
                {
                    _serviceCategories.AddCategory(c.CategoryF);
                    _serviceCategories.AddCategory(c.CategoryM);
                }

                //añadir absoluta categoria vincular
                _serviceComp.AddCompetition(_competition);
                _competition.ID = _serviceComp.GetIdCompetition(_competition);
                _serviceEnroll  = new EnrollService(_competition);
                foreach (AbsoluteCategory c in Categories.Items)
                {
                    var idm   = _serviceCategories.GetCategory(c.CategoryM);
                    var idf   = _serviceCategories.GetCategory(c.CategoryF);
                    var nueva = new AbsoluteCategory {
                        Name      = c.Name,
                        CategoryF = idf,
                        CategoryM = idm
                    };

                    _serviceCategories.AddAbsoluteCategory(nueva);
                    long id = _serviceComp.GetIdAbsolute(nueva);

                    _serviceEnroll.EnrollAbsoluteCompetition(_competition.ID, id);
                }


                //vincular refunds y competicion
                foreach (var c in refundsList)
                {
                    _serviceEnroll.EnrollRefundsCompetition(_competition.ID, c.date_refund, c.refund / 100);
                }


                //METER PLAZOS en inscription dates

                foreach (InscriptionDatesDto p in Plazos_list.Items)
                {
                    _serviceComp.AddInscriptionDate(p, _competition);
                }


                MessageBox.Show("Competicion agregada correctamente.");

                clearAll();
            }
            else
            {
                MessageBox.Show("Por favor, revise que todos los campos se han introducido correctamente");
            }
        }