/// <summary>
/// Free up memory
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public async void Page_Unloaded(object sender, RoutedEventArgs e)
{
if (App.isInBackgroundMode)
{
featuredOffset = 0;
newReleasesOffset = 0;
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
MainPivot.SelectionChanged -= MainPivot_SelectionChanged;
FeaturedPlaylists.ItemClick -= FeaturedPlaylist_ItemClick;
FeaturedPlaylists.ClearValue(XYFocusUpProperty);
while (FeaturedPlaylists.Items.Count > 0)
{
PlaylistHero playlistHero = FeaturedPlaylists.Items.ElementAt(0) as PlaylistHero;
FeaturedPlaylists.Items.Remove(playlistHero);
playlistHero.Unload();
}
FeaturedRefresh.Click -= FeaturedRefresh_Click;
FeaturedMore.Click -= FeaturedMore_Click;
NewReleasesAlbums.ItemClick -= NewReleasesAlbums_ItemClick;
NewReleasesAlbums.ClearValue(XYFocusUpProperty);
while (NewReleasesAlbums.Items.Count > 0)
{
AlbumHero albumHero = NewReleasesAlbums.Items.ElementAt(0) as AlbumHero;
NewReleasesAlbums.Items.Remove(albumHero);
albumHero.Unload();
}
NewReleasesRefresh.Click -= NewReleasesRefresh_Click;
NewReleasesMore.Click -= NewReleasesMore_Click;
});
}
}
/// <summary>
/// Refreshes the list of featured playlists
/// </summary>
/// <param name="sender">The refresh button</param>
/// <param name="e">The routed event arguments</param>
private async void FeaturedRefresh_Click(object sender, RoutedEventArgs e)
{
featuredOffset = 0;
while (FeaturedPlaylists.Items.Count > 0)
{
PlaylistHero playlistHero = FeaturedPlaylists.Items.ElementAt(0) as PlaylistHero;
playlistHero.Unload();
FeaturedPlaylists.Items.Remove(playlistHero);
}
await LoadFeaturedPlaylists();
}
