private async void RefreshContainer_RefreshRequested(RefreshContainer sender, RefreshRequestedEventArgs args)
{
using (var deferral = args.GetDeferral())
{
var contactservices = new ContactServices();
var contacts = (await contactservices.ListAsync()).ToList();
ContactListView.ItemsSource = contacts;
}
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
var contacts = ContactListView.ItemsSource as List <Contact>;
if (contacts == null)
{
var contactservices = new ContactServices();
contacts = (await contactservices.ListAsync()).ToList();
ContactListView.ItemsSource = contacts;
}
if (e.Parameter is Contact contact)
{
_lastSelectedContact = contacts.FirstOrDefault(p => p.Id == contact.Id);
FirstNameTextBox.Text = _lastSelectedContact.FirstName;
LastNameTextBox.Text = _lastSelectedContact.LastName;
}
}
