protected override void OnNavigatedTo (System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo (e);
var viewModel = new FavoritesViewModel (App.Current.FavoritesRepository, true);
DataContext = viewModel;
InstructionsText.Visibility = viewModel.IsEmpty ? Visibility.Visible : Visibility.Collapsed;
}
protected override void OnStart ()
{
base.OnStart ();
viewModel = new FavoritesViewModel (Android.Application.SharedFavoritesRepository, groupByLastName: false);
ListAdapter = new PeopleGroupsAdapter () {
ItemsSource = viewModel.Groups,
};
}
protected async override void OnAppearing ()
{
base.OnAppearing ();
if (LoginViewModel.ShouldShowLogin (App.LastUseTime))
await Navigation.PushModalAsync (new LoginView ());
favoritesRepository = await XmlFavoritesRepository.OpenIsolatedStorage ("XamarinFavorites.xml");
if (favoritesRepository.GetAll ().Count () == 0)
favoritesRepository = await XmlFavoritesRepository.OpenFile ("XamarinFavorites.xml");
viewModel = new FavoritesViewModel (favoritesRepository, true);
listView.ItemsSource = viewModel.Groups;
SetToolbarItems (true);
}
public FavoritesViewController(IFavoritesRepository favoritesRepository, IDirectoryService service, Search savedSearch)
{
this.favoritesRepository = favoritesRepository;
Title = "Favorites";
viewModel = new FavoritesViewModel (favoritesRepository, groupByLastName: true);
viewModel.PropertyChanged += HandleViewModelPropertyChanged;
searchViewModel = new SearchViewModel (service, savedSearch);
//
// Configure this view
//
var favoritesDelegate = new PeopleGroupsDelegate (TableView);
favoritesDelegate.PersonSelected += HandlePersonSelected;
TableView.DataSource = new PeopleGroupsDataSource (viewModel.Groups);
TableView.Delegate = favoritesDelegate;
TableView.SectionIndexMinimumDisplayRowCount = 10;
//
// Configure the search bar
//
searchBar = new UISearchBar (new CGRect (0f, 0f, 320f, 44f)) {
ShowsScopeBar = true,
};
searchBar.ScopeButtonTitles = new[] { "Name", "Title", "Dept", "All" };
searchBar.SelectedScopeButtonIndex = (int)savedSearch.Property;
searchController = new UISearchDisplayController (searchBar, this) {
SearchResultsDataSource = new PeopleGroupsDataSource (searchViewModel.Groups),
Delegate = new SearchDisplayDelegate (searchViewModel)
};
var searchDelegate = new PeopleGroupsDelegate (searchController.SearchResultsTableView);
searchController.SearchResultsTableView.SectionIndexMinimumDisplayRowCount = 10;
searchDelegate.PersonSelected += HandleSearchPersonSelected;
searchController.SearchResultsDelegate = searchDelegate;
TableView.TableHeaderView = searchBar;
}
protected async override void OnAppearing ()
{
base.OnAppearing ();
if (LoginViewModel.ShouldShowLogin (App.LastUseTime)) {
Navigation.PushModalAsync (new LoginXaml ());
}
//
// Load the favorites
//
favoritesRepository = await XmlFavoritesRepository.OpenIsolatedStorage ("XamarinFavorites.xml");
if (favoritesRepository.GetAll ().Count () == 0) {
favoritesRepository = await XmlFavoritesRepository.OpenFile ("XamarinFavorites.xml");
}
viewModel = new FavoritesViewModel (favoritesRepository, false);
listView.ItemsSource = viewModel.Groups;
}
