protected override void OnAppearing()
{
base.OnAppearing();
BindingContext = new CaracteristicaPadraoViewModel();
((CaracteristicaPadraoViewModel)BindingContext).RefreshCommand.Execute(null);
}
public CaracteristicaPadraoView()
{
InitializeComponent();
BindingContext = new CaracteristicaPadraoViewModel();
}
