Пример #1
0
        async void RenamePlaylist(object playlist)
        {
            var selectedPlaylist = playlist != null ? playlist as Playlist : Playlist; //get the playlist to delete.
            var dialog           = new InputDialog()
            {
                Title       = "Rename this playlist",
                Text        = selectedPlaylist.Name,
                Description = selectedPlaylist.Description
            };
            var Playlists = new Dictionary <Playlist, IEnumerable <Mediafile> >();

            if (await dialog.ShowAsync() == ContentDialogResult.Primary)
            {
                var pl = new Playlist()
                {
                    Name = dialog.Text, Description = dialog.Description
                };
                string path = ApplicationData.Current.LocalFolder.Path + @"\playlists\";
                if (File.Exists(path + selectedPlaylist.Name + ".db"))
                {
                    File.Move(path + selectedPlaylist.Name + ".db", path + pl.Name + ".db");
                }
                PlaylistsItems.First(t => t.Label == selectedPlaylist.Name).Arguments = pl;
                PlaylistsItems.First(t => t.Label == selectedPlaylist.Name).Label     = pl.Name; //change playlist name in the hamburgermenu
                OptionItems.First(t => t.Text == selectedPlaylist.Name).Text          = pl.Name; //change playlist name in context menu of each song.
                using (LibraryService service = new LibraryService(new DatabaseService()))
                {
                    service.RemovePlaylist(selectedPlaylist); //delete from database.
                    service.AddPlaylist(pl);                  //add new playlist in the database.
                    Playlist = pl;                            //set this.Playlist to pl (local variable);
                }
            }
        }
Пример #2
0
 public async Task AddPlaylistAsync(Playlist plist, bool addsongs, List <Mediafile> songs = null)
 {
     if (!LibraryService.CheckExists <Playlist>(LiteDB.Query.EQ("Name", plist.Name), new PlaylistCollection()))
     {
         AddPlaylist(plist);
         LibraryService.AddPlaylist(plist);
     }
     if (addsongs)
     {
         await AddSongsToPlaylist(plist, songs).ConfigureAwait(false);
     }
 }