public VMNavigation02()
{
NavigationPage01Command = new Command(async() => {
await Application.Current.MainPage.DisplayAlert("Mensagem", "Voltar para a pagina 01", "ok");
await NavigationPg.GoBack(true);
});
}
public VMNavigation01()
{
NavigationPage02Command = new Command(async() => { await NavigationPg.PushPagina02(); });
}
