public async Task <IActionResult> Edit(int idRepair, DetailRepair detailRepair)
        {
            if (idRepair != detailRepair.IdRepair)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(detailRepair);
                    await _context.SaveChangesAsync();

                    HttpContext.Session.SetString("SuccessMessage", "Cập nhật thành công");
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!DetailRepairExists(detailRepair.IdRepair))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction("Details", "Repairs", new { id = idRepair }));
            }
            ViewData["IdRepair"] = new SelectList(_context.Repairs, "Id", "Id", detailRepair.IdRepair);
            ViewData["IdWork"]   = new SelectList(_context.Works, "Id", "Id", detailRepair.IdWork);
            return(View(detailRepair));
        }
        // GET: DetailRepairs/Create
        public IActionResult Create(int idRepair, string layout = "_")
        {
            var workList = _context.Works.Where(w => !_context.DetailRepairs.Any(dr => dr.IdRepair == idRepair && dr.IdWork == w.Id)).ToList();

            ViewData["IdWork"] = new SelectList(workList, "Id", "WorkName");
            ViewData["Layout"] = layout == "_" ? "" : layout;
            DetailRepair detailRepair = new DetailRepair();

            detailRepair.IdRepair = idRepair;
            return(View(detailRepair));
        }
        public async Task <IActionResult> Create(DetailRepair detailRepair)
        {
            if (ModelState.IsValid)
            {
                _context.Add(detailRepair);
                await _context.SaveChangesAsync();

                HttpContext.Session.SetString("SuccessMessage", "Thêm công việc thành công");

                return(RedirectToAction("Details", "Repairs", new { id = detailRepair.IdRepair }));
            }
            var workList = _context.Works.Where(w => !_context.DetailRepairs.Any(dr => dr.IdRepair == detailRepair.IdRepair && dr.IdWork == w.Id)).ToList();

            ViewData["IdWork"] = new SelectList(workList, "Id", "WorkName");
            return(View(detailRepair));
        }