public FamousPeopleDetailPageViewModel(INavigationService navigationService,
IFamousPeopleService famousPeopleService)
: base(navigationService)
{
this.famousPeopleService = famousPeopleService;
BackCommand = new DelegateCommand(async() => await BackCommandExecute());
}
public FamousPeopleListPageViewModel(INavigationService navigationService,
IFamousPeopleService famousPeopleService,
IDialogService dialogService)
: base(navigationService)
{
this.famousPeopleService = famousPeopleService;
this.dialogService = dialogService;
ItemTappedCommand = new DelegateCommand <object>(async(Oid) => await ItemTappedCommandExecute(Oid));
}