public List <Car> GetAllCars()
        {
            CarMethods carService = new CarMethods();

            var carList    = carService.GetAllCars();
            var newCarList = new List <Car>();

            foreach (Domain.Car c in carList)
            {
                newCarList.Add(new Car
                {
                    Id    = c.Id,
                    Brand = c.Brand,
                    Model = c.Model,
                    Year  = c.Year,
                    RegNr = c.RegNr
                });
            }

            return(newCarList);
        }