async void OnPlaylistSended(PlaylistDetailViewModel source, PlaylistViewModel playlistViewModel)
{
Playlist = playlistViewModel;
Name = Playlist.Name;
ObservableCollection <SongViewModel> tempList = new ObservableCollection <SongViewModel>();
foreach (Song songTemp in Playlist.Songs)
{
if (Playlist.CustomSongsOrder)
{
Song tempSong = await songRepository.GetSongWithChildren(songTemp.Id);
tempSong.IsCheckBoxVisible = false;
tempList.Add(new SongViewModel(tempSong));
}
else
{
songTemp.IsCheckBoxVisible = false;
tempList.Add(new SongViewModel(songTemp));
}
}
if (Playlist.CustomSongsOrder)
{
tempList = new ObservableCollection <SongViewModel>(tempList.OrderBy(s => s.Positions.Where(p => p.PlaylistId == Playlist.Id).FirstOrDefault().PositionOnPlaylist));
}
foreach (SongViewModel song in tempList)
{
SongsList.Add(song);
}
PreparePresentation();
MessagingCenter.Unsubscribe <PlaylistDetailViewModel, PlaylistViewModel>
(this, Events.SendPlaylistToPresentation);
}
private void OnPlaylistUpdated(PlaylistDetailViewModel source, Playlist playlist)
{
var playlistInList = Playlists.Single(p => p.Id == playlist.Id);
playlistInList.Id = playlist.Id;
playlistInList.Name = playlist.Name;
playlistInList.Songs = playlist.Songs;
}
public PlaylistDetailView()
{
InitializeComponent();
var api = DependencyService.Get <IApi>();
BindingContext = new PlaylistDetailViewModel(api);
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter is string)
{
_vm = new PlaylistDetailViewModel((string)e.Parameter);
DataContext = _vm;
}
base.OnNavigatedTo(e);
}
private void OnDetailsViewDataContextChanged(FrameworkElement sender, DataContextChangedEventArgs args)
{
if (args.NewValue == _prev)
{
return;
}
if (_prev != null)
{
_prev.Cleanup();
_prev = null;
}
if (args.NewValue is PlaylistDetailViewModel p)
{
_prev = p;
}
}
public async Task <IActionResult> Detail(int id)
{
string userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
var playlist = await _applicationDbContext.PlayLists
.Include(pl => pl.PlayListSongs)
.ThenInclude(pls => pls.Song)
.ThenInclude(song => song.Album)
.ThenInclude(album => album.Band)
.Include(playlist => playlist.PlaylistComments)
.ThenInclude(comment => comment.User)
.FirstOrDefaultAsync(pl => pl.Id == id);
var vm = new PlaylistDetailViewModel
{
Id = playlist.Id,
Name = playlist.Name,
Songs = playlist.PlayListSongs
.Select(pls => pls.Song)
.Select(song => new PlaylistSong
{
Id = song.Id,
SongTitle = song.Title,
BandName = song.Album.Band.Name,
AlbumTitle = song.Album.Title,
Duration = song.Duration,
ReleaseDate = song.Album.ReleaseDate,
Url = song.SongLink
}),
PlaylistComments = playlist.PlaylistComments.Select(item => new PlaylistCommentViewModel
{
User = item.User.UserName,
Content = item.Content
})
};
return(View(vm));
}
private void OnPlaylistDeleted(PlaylistDetailViewModel source, Playlist playlist)
{
Playlists.Remove(Playlists.Where(p => p.Id == playlist.Id).Single());
OnPropertyChanged(nameof(Playlists));
}
public PlaylistDetailPage(PlaylistDetailViewModel viewModel)
{
InitializeComponent();
BindingContext = viewModel;
}