private void RegisterMessages() { Messenger.Default.Register <MediaLink>( this, async media => { // Close flyout if open _relatedContentFlyout.CloseFlyout(); // Set the media await SetMedia(media); _playList.Clear(); _selectedPlayListId = null; IsPlaylistSelected = false; RefreshCommands(); HandleNotSupportedMedia(Media); }); Messenger.Default.Register <PlaylistSelectedMessage>( this, async message => { var playListMedia = await _playlistDataService.GetPlayListMedia(message.PlaylistID); _selectedPlayListId = message.PlaylistID; playListMedia.ForEach(m => m.IsInternalMode = IsInternalModeEnable); _playList.Clear(); _playList.AddRange(playListMedia.Where(m => m.IsVisible)); IsPlaylistSelected = true; RefreshCommands(); }); Messenger.Default.Register <SwipeMessage>( this, swipeMessage => { if (_navigationService.CurrentPageKey != ViewModelLocator.MediaContentPageKey) { return; } if (swipeMessage is SwipeMessage.LeftSwipe) { GoToNextCommand.Execute(this); } else { GoToPreviousCommand.Execute(this); } }); }
void RefreshCommands() { GoToPreviousCommand.RaiseCanExecuteChanged(); GoToNextCommand.RaiseCanExecuteChanged(); }