private async void LoadFilters()
{
var resourceLoader = ResourceLoader.GetForViewIndependentUse();
var songs = await library.GetSongsForGenre(genre);
var filters = new FilterViewModel[]{
new AllSongsFilter(resourceLoader, s =>
songs.Any(p => p.Id == s.Id), SongSource.GenreSource(genre.Id))
};
foreach (var filter in filters)
filter.LoadData(library);
this.Filters = filters;
}
private FilterPivotItem CreatePivotItem(FilterViewModel filterViewModel)
{
FilterPivotItem result = null;
if (filterViewModel.GetType() == typeof(SearchFilter))
result = new SearchItem() { DataContext = filterViewModel };
else
result = new GenericItem() { DataContext = filterViewModel };
result.Header = filterViewModel.Header;
result.SetBinding(FilterPivotItem.NavigationFrameProperty, new Binding() { Source = this, Path = new PropertyPath("NavigationFrame") });
result.SetBinding(FilterPivotItem.CanChangeSelectedProperty, new Binding() { Source = this, Path = new PropertyPath("CanChangeSelected") });
result.SetBinding(FilterPivotItem.GoBackAfterClickProperty, new Binding() { Source = this, Path = new PropertyPath("GoBackAfterClick") });
if (result == null)
throw new NotImplementedException();
else
return result;
}
