private void start_program() { AvatarUser.Load(lib_api.user_get()); htCollect_Audio = XML_PARSE(lib_api.audio_get()); Playlist = new FormPlaylist(htCollect_Audio); string url_music = htCollect_Audio[move_music_list]["url"].ToString(); ProgressBar1.Maximum = Convert.ToInt32(htCollect_Audio[move_music_list]["duration"]); pl.Open(url_music); }