public MainPageViewModel(INavigationService navigationService, IContactProvider contactProvider)
: base(navigationService)
{
Title = "Main Page";
this.contactProvider = contactProvider;
Contacts = contactProvider.GetContactList();
// Contacts = new ObservableCollection<Person>(Contacts.OrderBy(p => p.Name).ToList());
NavigateToDetailsPageCommand = new DelegateCommand <Person>(NavigateToDetailsPage);
}
public override void OnNavigatedTo(NavigationParameters parameters)
{
Contacts = contactProvider.GetContactList();
base.OnNavigatedTo(parameters);
}