public async Task <IActionResult> PutMaTb(string id, MaTb maTb)
        {
            if (id != maTb.MaTb1)
            {
                return(BadRequest());
            }

            _context.Entry(maTb).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!MaTbExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }
        public async Task <ActionResult <MaTb> > PostMaTb(MaTb maTb)
        {
            _context.MaTb.Add(maTb);
            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateException)
            {
                if (MaTbExists(maTb.MaTb1))
                {
                    return(Conflict());
                }
                else
                {
                    throw;
                }
            }

            return(CreatedAtAction("GetMaTb", new { id = maTb.MaTb1 }, maTb));
        }