public CourseSearchPage()
{
InitializeComponent();
_viewModel = new CourseListViewModel(new PhoneNavigationController());
DataContext = _viewModel;
// Focus search box automatically
this.Loaded += (o, e) => { if (_viewModel.IsEmpty) SearchBox.Focus(); };
// Unfocus when pressing enter
SearchBox.KeyUp += (o, e) => { if (e.Key == Key.Enter) this.Focus(); };
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (_viewModel == null)
{
_viewModel = new CourseListViewModel(new PhoneNavigationController());
DataContext = _viewModel;
var content = "";
if (NavigationContext.QueryString.ContainsKey("content"))
{
content = NavigationContext.QueryString["content"];
}
switch (content)
{
case "department":
string id = NavigationContext.QueryString["id"];
await _viewModel.LoadDepartmentAsync(id);
break;
default:
await _viewModel.LoadMyCoursesAsync(App.PinnedCourses);
break;
}
}
var sortByCodeButton = (ApplicationBarIconButton)this.ApplicationBar.Buttons[0];
var sortByNameButton = (ApplicationBarIconButton)ApplicationBar.Buttons[1];
_unbindActions.Add(AppBar.BindRadioButton(sortByCodeButton, _viewModel, "Filter", CourseListViewModel.CourseFilter.Code));
_unbindActions.Add(AppBar.BindRadioButton(sortByNameButton, _viewModel, "Filter", CourseListViewModel.CourseFilter.Name));
sortByCodeButton.Text = AppResources.SortByCodeTitle;
sortByNameButton.Text = AppResources.SortByNameTitle;
}
