public ActionResult Index(CompositionFilter filter)
{
var filteredCompositions = _filterService.ApplyFilter(filter);
InitializeFilterModel(filter);
ViewBag.Filter = filter;
return(View(filteredCompositions));
}
private void InitializeFilterModel(CompositionFilter filter)
{
if (filter == null)
{
filter = new CompositionFilter();
}
var genres = _genreService.GetAllGenres();
var authors = _authorService.GetAllAuthors();
var types = _typeService.GetAllTypes();
var languages = _languageService.GetAllLanguages();
foreach (var genre in genres)
{
filter.Genres.Add(
new CheckBoxViewModel
{
Id = genre.Id.Value,
Value = genre.Name,
IsChecked = filter.SelectedGenres.Contains(genre.Id.Value)
});
}
foreach (var author in authors)
{
filter.Authors.Add(
new CheckBoxViewModel
{
Id = author.Id.Value,
Value = author.FirstName + " " + author.LastName + " " + author.DateBirth.ToShortDateString(),
IsChecked = filter.SelectedAuthors.Contains(author.Id.Value)
});
}
foreach (var type in types)
{
filter.Types.Add(
new CheckBoxViewModel
{
Id = type.Id.Value,
Value = type.Name,
IsChecked = filter.SelectedTypes.Contains(type.Id.Value)
});
}
foreach (var lang in languages)
{
filter.Langs.Add(
new CheckBoxViewModel
{
Id = lang.Id.Value,
Value = lang.ShortCode,
IsChecked = filter.SelectedLangs.Contains(lang.Id.Value)
});
}
}