/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
// Create the datasource for the Books.
var libraryBooks = LibraryDataSource.GetBooks();
this.DefaultViewModel["Items"] = libraryBooks;
// Create the datasource for the Searches binding.
var searches = LibraryDataSource.GetSearches();
this.DefaultViewModel["Searches"] = searches;
// Create the datasource for the CurrentSearch.
var currentSearch = LibraryDataSource.GetCurrentSearch();
this.DefaultViewModel["Current"] = currentSearch;
}
/// <summary>
/// Handles the Checked event for the group of radio buttons on the page
/// </summary>
/// <param name="sender">The RadioButton that raised the event</param>
/// <param name="e">The args for the event</param>
private void SelectSortSequence(object sender, RoutedEventArgs e)
{
// Don't process anything if the datamodel is not initialised, things are being loaded.
if (this.DefaultViewModel.Count() == 0)
{
return;
}
// The button is names according to the enumeration.
BookSortEnum seq = (BookSortEnum)Enum.Parse(typeof(BookSortEnum), (sender as RadioButton).Name);
// Set the current sort sequence
LibraryDataSource.SetSortSequence(seq);
// retrieve the books sorted accordingly
var books = LibraryDataSource.GetBooks();
this.DefaultViewModel["Items"] = books;
}
