Пример #1
0
 /// <summary>
 /// 删除数据库中歌单
 /// </summary>
 /// <param name="musicList"></param>
 /// <returns></returns>
 public bool DeleteMusicList(MusicList musicList)
 {
     try
     {
         bool n = mDB.DeleteMusicList(musicList);
         CreatedMusicList.Remove(musicList.ListName);
         return(n);
     }
     catch (Exception ex)
     {
         Console.WriteLine(ex.Message + ex.StackTrace);
         return(false);
     }
 }
Пример #2
0
 /// <summary>
 /// 修改数据库中歌单名
 /// </summary>
 /// <param name="musicList"></param>
 /// <param name="ListName"></param>
 public bool UpdateMusicList(MusicList musicList, string ListName)
 {
     try
     {
         if (musicList != null)
         {
             int index = CreatedMusicList[musicList.ListName];
             CreatedMusicList.Remove(musicList.ListName);
             int n = mDB.UpdateMusicList(musicList, ListName);
             musicList.ListName            = ListName;
             AllMusicLists[index].ListName = ListName;
             CreatedMusicList.Add(musicList.ListName, index);
             return(n >= 0);
         }
         return(false);
     }
     catch (Exception ex)
     {
         Console.WriteLine(ex.Message + ex.StackTrace);
         return(false);
     }
 }