public ActionResult AddAlbum(int?id)
{
// Attempt to get the associated object
var a = m.ArtistGetByIdWithDetail(id.GetValueOrDefault());
if (a == null)
{
return(HttpNotFound());
}
else
{
// Prepare the form
var form = new AlbumAddForm();
// Artist name
form.ArtistName = a.Name;
// Attention 12 - Prepare all the select item lists
// Genre list
form.GenreList = new SelectList(m.GenreGetAll(), dataValueField: "Name", dataTextField: "Name");
// Collection of one int identifier
// TODO fix this
//var selectedValues = new List<int> { a.Id };
// Artist list
form.ArtistList = new MultiSelectList(
items: m.ArtistGetAll(),
dataValueField: "Id",
dataTextField: "Name",
selectedValues: new List <int> {
a.Id
});
// Track list
form.TrackList = new MultiSelectList(
items: m.TrackGetAllByArtistId(a.Id),
dataValueField: "Id",
dataTextField: "Name");
// Attention 13 - Study the view code too
return(View(form));
}
}
public ActionResult Create(int?id)
{
// Attempt to fetch the matching object
var a = m.ArtistGetById(id.GetValueOrDefault());
if (a == null)
{
return(HttpNotFound());
}
else
{
ViewBag.ArtistName = a.Name;
ViewBag.ArtistId = a.Id;
var form = new AlbumAddForm();
var artistsSelected = new List <int> {
a.Id
};
form.ArtistList = new MultiSelectList
(items: m.ArtistGetAll(),
dataValueField: "Id",
dataTextField: "Name",
selectedValues: artistsSelected,
disabledValues: artistsSelected);
form.TrackList = new MultiSelectList
(items: m.TrackGetAll(),
dataValueField: "Id",
dataTextField: "Name");
form.GenreList = new SelectList
(items: m.GenreGetAll(),
dataValueField: "Name",
dataTextField: "Name");
return(View(form));
}
}
