async protected override void OnAppearing()
{
base.OnAppearing();
var cars = await CarHelper.GetCars(user);
CarsListView.ItemsSource = cars;
}
async protected override void OnAppearing()
{
base.OnAppearing();
NavigationPage.SetHasBackButton(this, false);
var cars = await CarHelper.GetCars(this.user);
CarsListView.ItemsSource = cars;
}
