/// <summary>
/// Read all the managed collections and then tell any registered listeners
/// </summary>
private static async void ReadManagedCollections()
{
await Songs.GetDataAsync();
await Albums.GetDataAsync();
await Sources.GetDataAsync();
await Artists.GetDataAsync();
await ArtistAlbums.GetDataAsync();
await Libraries.GetDataAsync();
await Playback.GetDataAsync();
await Playlists.GetDataAsync();
await Autoplays.GetDataAsync();
await Tags.GetDataAsync();
await TaggedAlbums.GetDataAsync();
await GenrePopulations.GetDataAsync();
// Carry out some one-off data linking
await PopulateArtistsAsync();
await FilterManagementController.FormGenreTagsAsync();
DataAvailable = true;
new StorageDataAvailableMessage().Send();
}
/// <summary>
/// Delete a single TaggedAlbum from the tag
/// </summary>
/// <param name="album"></param>
public void DeleteTaggedAlbum(TaggedAlbum album)
{
if (PersistTag == true)
{
DBTest.TaggedAlbums.DeleteTaggedAlbum(album);
}
TaggedAlbums.Remove(album);
AlbumToTagLookup.Remove(album.AlbumId);
}
/// <summary>
/// Move a set of selected items down and update the tag indexes
/// </summary>
/// <param name="items"></param>
public void MoveItemsDown(IEnumerable <TaggedAlbum> items)
{
// There must be at least one TaggedAlbum entry beyond those that are selected. That entry needs to be moved to above the start of the selection
TaggedAlbum itemToMove = TaggedAlbums[items.Last().TagIndex + 1];
TaggedAlbums.RemoveAt(items.Last().TagIndex + 1);
TaggedAlbums.Insert(items.First().TagIndex, itemToMove);
// Now the tag index numbers in the TaggedAlbum entries must be updated to match their index in the collection
AdjustTagIndexes();
}
/// <summary>
/// Add a TaggedAlbum to the Tag
/// </summary>
/// <param name="album"></param>
public void AddTaggedAlbum(TaggedAlbum album)
{
album.TagIndex = TaggedAlbums.Count;
album.TagId = Id;
if (PersistTag == true)
{
DBTest.TaggedAlbums.AddTaggedAlbum(album);
}
TaggedAlbums.Add(album);
AlbumToTagLookup[album.AlbumId] = album;
}