public ActionResult Edit(int?id, PlaylistEditTrack newItem)
{
if (!ModelState.IsValid)
{
return(RedirectToAction("edit", new
{
id = newItem.Id
}));
}
if (id.GetValueOrDefault() != newItem.Id)
{
return(RedirectToAction("index"));
}
var editedItem = man.PlaylistEditTracks(newItem);
if (editedItem == null)
{
return(RedirectToAction("edit", new { id = newItem.Id }));
}
else
{
return(RedirectToAction("details", new { id = newItem.Id }));
}
}
public PlaylistWithDetail PlaylistEditTracks(PlaylistEditTrack newItem)
{
var o = ds.Playlists.Include("Tracks").SingleOrDefault(t => t.PlaylistId == newItem.Id);
if (o == null)
{
return(null);
}
else
{
o.Tracks.Clear();
foreach (var track in newItem.TrackIds)
{
var a = ds.Tracks.Find(track);
o.Tracks.Add(a);
}
ds.SaveChanges();
return(Mapper.Map <Playlist, PlaylistWithDetail>(o));
}
}