public class CarViewModel
    {
        public int Id { get; set; }

        [Required(AllowEmptyStrings = false)]
        public string Color { get; set; }

        [Required(AllowEmptyStrings = false)]
        public DateTime PurchaseDate { get; set; }

        [Required(AllowEmptyStrings = false)]
        public string LicensePlate { get; set; }

        public int? OwnerId { get; set; }
        public List<SelectListItem> Owners { get; set; }
        public string OwnerLabel {
            get
            {
                if (OwnerId == null || Owners == null || Owners.All(x => x.Value != $"{OwnerId}"))
                {
                    return null;
                }
                //else is niet expliciet nodig
                return Owners.FirstOrDefault(x => x.Value == $"{OwnerId}")?.Text;
            }
        }

        public int? TypeId { get; set; }
        public List<SelectListItem> Types { get; set; }
        public string TypeLabel {
            get
            {
                if (TypeId == null || Types == null || Types.All(x => x.Value != $"{TypeId}"))
                {
                    return null;
                }
                //else is niet expliciet nodig
                return Types.FirstOrDefault(x => x.Value == $"{TypeId}")?.Text;
            }
        }
    }