public async Task <ActionResult> Create()
        {
            var viewModel = new DrivingSchoolCarViewModel()
            {
                DrivingSchoolCar    = new DrivingSchoolCar(),
                DrivingSchoolCarFee = new DrivingSchoolCarFee()
            };

            return(View(viewModel));
        }
        public async Task <ActionResult> Edit(int drivingSchoolCarId)
        {
            var drivingSchoolCar = await _drivingSchoolCarBusinessService.RetrieveDrivingSchoolCar(drivingSchoolCarId);

            if (drivingSchoolCar == null)
            {
                return(HttpNotFound());
            }
            var drivingSchoolCarFee = await _drivingSchoolCarBusinessService.RetrieveDrivingSchoolCarFee(drivingSchoolCarId);

            var viewModel = new DrivingSchoolCarViewModel()
            {
                DrivingSchoolCar    = drivingSchoolCar,
                DrivingSchoolCarFee = drivingSchoolCarFee
            };

            return(View(viewModel));
        }
        public async Task <ActionResult> Edit(int drivingSchoolCarId, DrivingSchoolCarViewModel drivingSchoolCarViewModel)
        {
            if (ModelState.IsValid)
            {
                drivingSchoolCarViewModel.DrivingSchoolCar.DrivingSchoolCarId = drivingSchoolCarId;
                var result = await _drivingSchoolCarBusinessService.UpdateDrivingSchoolCar(drivingSchoolCarViewModel.DrivingSchoolCar, drivingSchoolCarViewModel.DrivingSchoolCarFee);

                if (result.Succeeded)
                {
                    return(RedirectToAction("Index"));
                }
                ModelState.AddModelError("", result.Exception);
                foreach (var error in result.Errors)
                {
                    ModelState.AddModelError("", error);
                }
            }
            return(View(drivingSchoolCarViewModel));
        }