/// <summary>
/// Adds new PVs and removes deleted PVs.
/// </summary>
/// <param name="newPVs">Updated list of PVs. Cannot be null.</param>
/// <returns>PVs list diff. Cannot be null.</returns>
public virtual CollectionDiffWithValue <PVForSong, PVForSong> SyncPVs(IList <PVContract> newPVs)
{
var result = PVs.Sync(newPVs, CreatePV);
if (result.Changed || string.IsNullOrEmpty(ThumbUrl))
{
UpdateThumbUrl();
}
if (result.Changed && !PublishDate.DateTime.HasValue)
{
UpdatePublishDateFromPVs();
}
new LocalFileManager().SyncLocalFilePVs(result, Id);
return(result);
}
public virtual CollectionDiffWithValue <PVForSong, PVForSong> SyncPVs(IList <PVContract> newPVs)
{
return(PVs.Sync(newPVs, CreatePV));
}
