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

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

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

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

            return(NoContent());
        }
        public async Task <IActionResult> PostPWorkOrder([FromBody] PWorkOrder pWorkOrder)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }
            var wsCode = (from w in _context.BWorkShop
                          join g in _context.BWorkGroup on w.Wsid equals g.Wsid
                          join f in _context.BProcessFlowDetail on g.GroupCode equals f.ProcessFromGroup
                          where f.FlowCode.Equals(pWorkOrder.FlowCode) && f.Idx == 1
                          select w).FirstOrDefault()?.WsCode;

            pWorkOrder.WorkshopCode = wsCode;
            _context.PWorkOrder.Add(pWorkOrder);
            await _context.SaveChangesAsync();

            return(CreatedAtAction("GetPWorkOrder", new { id = pWorkOrder.Id }, pWorkOrder));
        }