public async Task <IActionResult> PutDTCTechnical(string id, DTCTechnical dTCTechnical)
        {
            if (id != dTCTechnical.ReferenceNum)
            {
                return(BadRequest());
            }

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

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

            return(NoContent());
        }
        public async Task <ActionResult <DTCTechnical> > PostDTCTechnical(DTCTechnical dTCTechnical)
        {
            _context.DTCTechnical.Add(dTCTechnical);
            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateException)
            {
                if (DTCTechnicalExists(dTCTechnical.ReferenceNum))
                {
                    return(Conflict());
                }
                else
                {
                    throw;
                }
            }

            return(CreatedAtAction("GetDTCTechnical", new { id = dTCTechnical.ReferenceNum }, dTCTechnical));
        }