C# (CSharp) gurzo_timea_tunde_project.Data gurzo_timea_tunde_projectContext.SaveChangesAsync Examples

Example #1

File: Edit.cshtml.cs Project: GurzoTimea/gurzo_timea_tunde_project

        // 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()
        {
            if (!ModelState.IsValid)
            {
                return(Page());
            }

            _context.Attach(Participant).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!ParticipantExists(Participant.ID))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(RedirectToPage("./Index"));
        }

Example #2

File: Create.cshtml.cs Project: GurzoTimea/gurzo_timea_tunde_project

        // 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()
        {
            if (!ModelState.IsValid)
            {
                return(Page());
            }

            _context.Participant.Add(Participant);
            await _context.SaveChangesAsync();

            return(RedirectToPage("./Index"));
        }

Example #3

File: Delete.cshtml.cs Project: GurzoTimea/gurzo_timea_tunde_project

        public async Task <IActionResult> OnPostAsync(int?id)
        {
            if (id == null)
            {
                return(NotFound());
            }

            Participant = await _context.Participant.FindAsync(id);

            if (Participant != null)
            {
                _context.Participant.Remove(Participant);
                await _context.SaveChangesAsync();
            }

            return(RedirectToPage("./Index"));
        }

Example #4

        public async Task <IActionResult> OnPostAsync(int?id)
        {
            if (id == null)
            {
                return(NotFound());
            }

            Trainer = await _context.Trainer.FindAsync(id);

            if (Trainer != null)
            {
                _context.Trainer.Remove(Trainer);
                await _context.SaveChangesAsync();
            }

            return(RedirectToPage("./Index"));
        }