internal static IPlaylistContainer Get(ISession session, IntPtr handle)
{
lock (_instanceLock)
{
NativePlaylistContainer instance;
if (!_instances.TryGetValue(handle, out instance))
{
instance = new NativePlaylistContainer(session, handle);
_instances.Add(handle, instance);
instance.Initialize();
}
return instance;
}
}
public NativePlaylistContainerCallbacks(NativePlaylistContainer container)
{
_container = container;
_playlistAdded = OnPlaylistAddedCallback;
_playlistRemoved = OnPlaylistRemovedCallback;
_playlistMoved = OnPlaylistMovedCallback;
_containerLoaded = OnLoadedCallback;
lock (Spotify.Mutex)
{
_callbacks = new PlaylistContainerCallbacks();
_callbacks.container_loaded = Marshal.GetFunctionPointerForDelegate(_containerLoaded);
_callbacks.playlist_added = Marshal.GetFunctionPointerForDelegate(_playlistAdded);
_callbacks.playlist_moved = Marshal.GetFunctionPointerForDelegate(_playlistMoved);
_callbacks.playlist_removed = Marshal.GetFunctionPointerForDelegate(_playlistRemoved);
Spotify.sp_playlistcontainer_add_callbacks(container.Handle, ref _callbacks, IntPtr.Zero);
}
}
public NativePlaylistContainerCallbacks(NativePlaylistContainer container)
{
_container = container;
_playlistAdded = OnPlaylistAddedCallback;
_playlistRemoved = OnPlaylistRemovedCallback;
_playlistMoved = OnPlaylistMovedCallback;
_containerLoaded = OnLoadedCallback;
lock (Spotify.Mutex)
{
_callbacks = new PlaylistContainerCallbacks();
_callbacks.ContainerLoaded = Marshal.GetFunctionPointerForDelegate(_containerLoaded);
_callbacks.PlaylistAdded = Marshal.GetFunctionPointerForDelegate(_playlistAdded);
_callbacks.PlaylistMoved = Marshal.GetFunctionPointerForDelegate(_playlistMoved);
_callbacks.PlaylistRemoved = Marshal.GetFunctionPointerForDelegate(_playlistRemoved);
Spotify.sp_playlistcontainer_add_callbacks(container.Handle, ref _callbacks, IntPtr.Zero);
}
}
