public JsonResult Create(Album album)
{
if (ModelState.IsValid)
{
album.CreateTime = System.DateTime.Now;
db.Albums.Add(album);
foreach (Track track in album.Tracks)
{
track.AlbumId = album.AlbumId;
db.Tracks.Add(track);
}
db.SaveChanges();
return Json(new { Success = true });
}
return Json(new { Success = false });
}
public JsonResult Edit(Album album)
{
if (ModelState.IsValid)
{
// remove all original tracks
var tracks = (from t in db.Tracks
where t.AlbumId == album.AlbumId
select t).ToList();
foreach (var track in tracks)
{
db.Tracks.Remove(track);
}
// insert new track objects
foreach (var new_track in album.Tracks)
{
db.Tracks.Add(new_track);
}
db.Entry(album).State = EntityState.Modified;
db.SaveChanges();
return Json(new { Success = true });
}
return Json(new { Success = false });
}
