public EditProfileViewModel(INavigationService navigationService, IWorkWithPhotoService workWithPhotoService,
IUserDataService userDataService, IValidationService validationService) :
base(navigationService)
{
_workWithPhotoService = workWithPhotoService;
_userDataService = userDataService;
_validationService = validationService;
}
public AddPhotoPageViewModel(INavigationService navigationService, IWorkWithPhotoService workWithPhotoService) :
base(navigationService)
{
_workWithPhotoService = workWithPhotoService;
PreviewImagePath = String.Empty;
}