public async Task <IActionResult> PutProftCenter([FromRoute] int id, [FromBody] ProftCenter proftCenter)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != proftCenter.Id)
            {
                return(BadRequest());
            }

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

            if (proftCenter.stocks != null)
            {
                foreach (var item in proftCenter.stocks)
                {
                    _context.stock.Add(item);
                }
            }


            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!ProftCenterExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }
            //return CreatedAtAction(nameof(proftCenter), new { id = proftCenter.Id }, proftCenter);
            return(NoContent());
        }
        public async Task <IActionResult> PostProftCenter([FromBody] ProftCenter proftCenter)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            _context.ProftCenter.Add(proftCenter);

            if (proftCenter.stocks != null)
            {
                foreach (var item in proftCenter.stocks)
                {
                    _context.stock.Add(item);
                }
            }


            await _context.SaveChangesAsync();

            return(CreatedAtAction("GetProftCenter", new { id = proftCenter.Id }, proftCenter));
        }