partial void DeletePhotoAlbumItem(PhotoAlbumItem instance);
partial void UpdatePhotoAlbumItem(PhotoAlbumItem instance);
private void detach_PhotoAlbumItems(PhotoAlbumItem entity)
{
this.SendPropertyChanging();
entity.PhotoAlbum = null;
}
partial void InsertPhotoAlbumItem(PhotoAlbumItem instance);
private void attach_PhotoAlbumItems(PhotoAlbumItem entity)
{
this.SendPropertyChanging();
entity.Photo = this;
}