/// <summary>
/// Method for removing playlist and notyfing background
/// music player about made changes
/// </summary>
/// <param name="playlist"></param>
public void RemovePlaylist(MusicPlaylistViewModel playlist)
{
if (playlist != null)
{
MusicPlaylists.Remove(playlist);
App.SendMessageToBackground(MessageType.RemovePlaylist, playlist.Name);
MainPage.Instance.Refresh();
}
}
/// <summary>
/// Method which adds given playlist to playlists list;
/// Used mainly for initialization
/// </summary>
/// <param name="playlist">Playlist to add</param>
public void AddPlaylist(MusicPlaylistViewModel playlist)
{
if (!MusicPlaylists.Exists(m => m.Name == playlist.Name))
{
MusicPlaylists.Add(playlist);
App.SendPlaylistDataToBackground(playlist);
}
MainPage.Instance.SetPlaylists(MusicPlaylists);
}
/// <summary>
/// Method which creates new playlist with given name and
/// notyfies background about new playlist
/// </summary>
/// <param name="playlistName">Playlist name</param>
/// <returns>True if playlist was succesfully created</returns>
public bool CreatePlaylist(string playlistName)
{
bool ifSuccess = false;
if (!MusicPlaylists.Exists(m => m.Name.ToLower() == playlistName.ToLower()))
{
ifSuccess = true;
MusicPlaylists.Add(new MusicPlaylistViewModel(playlistName));
App.SendMessageToBackground(MessageType.NewPlaylist, playlistName);
MainPage.Instance.Refresh();
}
return(ifSuccess);
}
/// <summary>
/// Method which removes all playlists and notyfies background
/// player about made changes
/// </summary>
public void RemoveAllPlaylists()
{
MusicPlaylists.Clear();
App.SendMessageToBackground(MessageType.RemovePlaylist, 0.ToString());
MainPage.Instance.Refresh();
}
