/// <summary>
/// Delete the specified ArtistAlbum from the storage and the collections
/// </summary>
/// <param name="artistAlbumToDelete"></param>
/// <returns></returns>
public static void DeleteArtistAlbum(ArtistAlbum artistAlbumToDelete)
{
// No need to wait for the ArtistAlbum to be deleted from storage
DbAccess.DeleteAsync(artistAlbumToDelete);
ArtistAlbumCollection.Remove(artistAlbumToDelete);
IdLookup.Remove(artistAlbumToDelete.Id);
}
/// <summary>
/// Add a new ArtistAlbum to the storage and the local collections
/// </summary>
/// <param name="artistAlbumToAdd"></param>
public static async Task AddArtistAlbumAsync(ArtistAlbum artistAlbumToAdd)
{
ArtistAlbumCollection.Add(artistAlbumToAdd);
// Need to wait for the ArtistAlbum to be added as that will set its ID
await DbAccess.InsertAsync(artistAlbumToAdd);
IdLookup[artistAlbumToAdd.Id] = artistAlbumToAdd;
}
/// <summary>
/// Delete all the specified ArtistAlbum from the storage and the collections
/// </summary>
/// <param name="artistAlbumsToDelete"></param>
/// <returns></returns>
public static void DeleteArtistAlbums(IEnumerable <ArtistAlbum> artistAlbumsToDelete)
{
// No need to wait for the ArtistAlbums to be deleted from storage
DbAccess.DeleteItemsAsync(artistAlbumsToDelete);
foreach (ArtistAlbum artAlbum in artistAlbumsToDelete)
{
ArtistAlbumCollection.Remove(artAlbum);
IdLookup.Remove(artAlbum.Id);
}
}
/// <summary>
/// Get the Artists collection from storage
/// </summary>
/// <returns></returns>
public static async Task GetDataAsync()
{
if (ArtistAlbumCollection == null)
{
// Get the current set of albums and form the lookup tables
ArtistAlbumCollection = await DbAccess.LoadAsync <ArtistAlbum>();
IdLookup = ArtistAlbumCollection.ToDictionary(alb => alb.Id);
}
}
