protected override async void OnAppearing()
{
base.OnAppearing();
if (mv.IsBusy == false)
{
PeopleListView.BeginRefresh();
await mv.PopulatePeople();
PeopleListView.ItemsSource = mv.GroupedPeople;
PeopleListView.EndRefresh();
}
}
private void SearchBar_TextChanged(object sender, TextChangedEventArgs e)
{
PeopleListView.BeginRefresh();
if (string.IsNullOrWhiteSpace(e.NewTextValue))
{
mv.createGrouping(false);
PeopleListView.ItemsSource = mv.GroupedPeople;
}
else
{
mv.createGrouping(true, e.NewTextValue);
PeopleListView.ItemsSource = mv.GroupedPeople;
}
PeopleListView.EndRefresh();
}