private void tbSearch_TextChanged(object sender, TextChangedEventArgs e) { if(tbSearch.Text=="") { List.ItemsSource.Clear(); } else { DatabaseHelper h = new DatabaseHelper(); List.ItemsSource = h.SearchContacts(tbSearch.Text); } }
protected override void OnNavigatedTo(NavigationEventArgs e) { if (tbSearch.Text == "") { return; } else { DatabaseHelper h = new DatabaseHelper(); List.ItemsSource = h.SearchContacts(tbSearch.Text); } }