public PersonUserProfileViewModel(
     PersonUserService personUserService,
     UniversalCRUDService <UserModel> userCrudService,
     UniversalCRUDService <PersonUserModel> personUserCrudService
     )
 {
     _personUserService     = personUserService;
     _userCrudService       = userCrudService;
     _personUserCrudService = personUserCrudService;
 }
 public SaleListingViewModel(
     IEventAggregator eventAggregator,
     SaleListingModel saleListing,
     PersonUserService personUserService,
     VehicleService vehicleService)
 {
     _eventAggregator   = eventAggregator;
     _saleListing       = saleListing;
     _personUserService = personUserService;
     _vehicleService    = vehicleService;
 }
 public HeaderViewModel(
     IEventAggregator eventAggregator,
     UserService userService,
     PersonUserService personUserService,
     ServiceUserService serviceUserService)
 {
     _eventAggregator = eventAggregator;
     _eventAggregator.Subscribe(this);
     _userService        = userService;
     _personUserService  = personUserService;
     _serviceUserService = serviceUserService;
     MenuItems           = new BindableCollection <CustomMenuItem>();
 }