private void MenuItemRemoveGoToDirectory_Click(object sender, RoutedEventArgs e)
{
var fullPath = MusicViewModel.GetInstance().CurrentlySelectedSong.Path;
var directory = Path.GetDirectoryName(fullPath);
Process.Start("explorer.exe", directory);
}
private MainViewModel()
{
SelectedTabIndex = 0;
SettingsViewModel = SettingsViewModel.GetInstance();
MusicViewModel = MusicViewModel.GetInstance();
DiscoveryViewModel = DiscoveryViewModel.GetInstance();
}
public static void AddEmptyPlaylist(string name)
{
Playlist newPlaylist = new Playlist(name);
MusicViewModel.GetInstance().Playlists.Add(newPlaylist);
MusicViewModel.GetInstance().PlaylistsNames.Add(newPlaylist.Name);
}
public static void PlayPauseButtonAction(object parameter)
{
if (MusicViewModel.GetInstance().IsPlaying == false) // if player stopped or paused
{
var currentlySelectedSong = MusicViewModel.GetInstance().CurrentlySelectedSong;
var currentlyPlayedSong = MusicViewModel.GetInstance().CurrentlyPlayedSong;
if (currentlyPlayedSong != null)
{
if (currentlySelectedSong.Path.Equals(currentlyPlayedSong.Path) == false)
{
PlayAudioFile(currentlySelectedSong.Path);
MusicViewModel.GetInstance().CurrentlyPlayedSong = currentlySelectedSong;
songIndex = MusicViewModel.GetInstance().FilteredSongs.IndexOf(currentlySelectedSong);
}
else
{
ResumeAudioFile();
}
}
else
{
PlayAudioFile(currentlySelectedSong.Path);
MusicViewModel.GetInstance().CurrentlyPlayedSong = currentlySelectedSong;
songIndex = MusicViewModel.GetInstance().FilteredSongs.IndexOf(currentlySelectedSong);
}
}
else
{
PauseAudioFile();
}
}
public static void LoadPlaylist(Playlist newPlaylist)
{
MusicViewModel.GetInstance().Playlists.Add(newPlaylist);
System.Windows.Application.Current.Dispatcher.BeginInvoke((Action) delegate
{
MusicViewModel.GetInstance().PlaylistsNames.Add(newPlaylist.Name);
});
}
public static bool CanRemoveSongFromPlaylist(object parameter)
{
if (!MusicViewModel.GetInstance().SelectedPlaylistName.Equals("None"))
{
return(true);
}
return(false);
}
public static bool CanClickPlayPauseButton(object parameter) // May cause bug - test it
{
if (MusicViewModel.GetInstance().CurrentlySelectedSong != null || waveOutDevice.PlaybackState == PlaybackState.Playing)
{
return(true);
}
return(false);
}
private void MusicGenresComboBox_OnGotMouseCapture(object sender, MouseEventArgs e)
{
if (!MusicViewModel.GetInstance().GenresLoaded)
{
GenresManager.InitGenres();
}
MusicViewModel.GetInstance().GenresLoaded = true;
}
private void MenuItemAddToPlaylist_OnClick(object sender, RoutedEventArgs e)
{
//playlist info
System.Windows.Controls.MenuItem mi = (MenuItem)e.OriginalSource;
var playlistName = (string)mi.Header;
var song = MusicViewModel.GetInstance().CurrentlySelectedSong;
PlaylistManager.AddSongToPlaylist(playlistName, song);
}
public static bool CanClickNextSongButton(object parameter)
{
var currentlyPlayedSongIndex = songIndex;
if (currentlyPlayedSongIndex < MusicViewModel.GetInstance().FilteredSongs.Count - 1)
{
return(true);
}
return(false);
}
public static void PreviousSongAction(object parameter)
{
var newIndex = songIndex - 1;
var nextlyPlayedSong = MusicViewModel.GetInstance().FilteredSongs.ElementAt(newIndex);
MusicViewModel.GetInstance().CurrentlySelectedSong = nextlyPlayedSong;
MusicViewModel.GetInstance().CurrentlyPlayedSong = nextlyPlayedSong;
songIndex--;
PlayAudioFile(nextlyPlayedSong.Path);
}
public static void StopPlayer()
{
var instance = MusicViewModel.GetInstance();
instance.CurrentlySelectedSong =
instance.FilteredSongs.FirstOrDefault();
instance.IsPlaying = false;
instance.TrackPosition = TimeSpan.Zero;
instance.TrackTotalTime = TimeSpan.Zero;
instance.CurrentlyPlayedSong = null;
}
private void ContextMenuPlay_OnClick(object sender, RoutedEventArgs e)
{
System.Windows.Controls.MenuItem mi = (MenuItem)e.OriginalSource;
var actionName = (string)mi.Header;
if (actionName.Equals("Play") && MusicViewModel.GetInstance().CurrentlySelectedSong != null)
{
MusicPlayer.MusicPlayer.PlayAudioFile(MusicViewModel.GetInstance().CurrentlySelectedSong.Path);
MusicViewModel.GetInstance().CurrentlyPlayedSong = MusicViewModel.GetInstance().CurrentlySelectedSong;
}
}
public static void RemoveSongFromPlaylist(object parameter)
{
var currentlySelectedSong = MusicViewModel.GetInstance().CurrentlySelectedSong;
var currentlySelectedPlaylist = MusicViewModel.GetInstance().Playlists.
FirstOrDefault(p => p.Name.Equals(MusicViewModel.GetInstance().SelectedPlaylistName));
if (currentlySelectedPlaylist != null)
{
PlaylistManager.RemoveSongFromPlaylist(currentlySelectedPlaylist.Name, currentlySelectedSong);
}
var par = parameter;
}
public static void AddSongToPlaylist(string playlistName, Song song)
{
var playlist = MusicViewModel.GetInstance().Playlists
.FirstOrDefault(p => p.Name.Equals(playlistName));
if (playlist != null)
{
playlist.Songs.Add(song);
SavePlaylistToXML(playlist);
}
}
public static void MouseDoubleClickPlayAction(object parameter)
{
Song song = (Song)parameter;
var currentSong = MusicViewModel.GetInstance().CurrentlyPlayedSong;
if (currentSong == null || song.Path != currentSong.Path)
{
MusicViewModel.GetInstance().CurrentlyPlayedSong = song;
songIndex = MusicViewModel.GetInstance().FilteredSongs.IndexOf(song);
PlayAudioFile(song.Path);
}
}
private void SearchBox_OnKeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Escape)
{
var textBox = (TextBox)sender;
if (textBox != null)
{
textBox.Text = string.Empty;
MusicViewModel.GetInstance().FilterSongs(null);
}
}
}
public static void RemoveSongFromPlaylist(string playlistName, Song song)
{
var playlist = MusicViewModel.GetInstance().Playlists
.FirstOrDefault(p => p.Name.Equals(playlistName));
if (playlist != null)
{
var songToRemoveIndex =
playlist.Songs.IndexOf(playlist.Songs.FirstOrDefault(s => s.Path.Equals(song.Path)));
playlist.Songs.RemoveAt(songToRemoveIndex);
MusicViewModel.GetInstance().FilteredSongs.RemoveAt(songToRemoveIndex);
SavePlaylistToXML(playlist);
}
}
public static void MuteSoundAction(object parameter)
{
if (!MusicViewModel.GetInstance().IsMuted)
{
MusicViewModel.GetInstance().IsMuted = true;
waveOutDevice.Volume = 0.0f;
}
else
if (MusicViewModel.GetInstance().IsMuted)
{
MusicViewModel.GetInstance().IsMuted = false;
waveOutDevice.Volume = MusicViewModel.GetInstance().Volume / 100;
}
}
private void ChangeMusicDirectory(object sender, SelectionChangedEventArgs e)
{
var addedItem = (string)e.AddedItems[0];
if (e.RemovedItems.Count > 0)
{
var musicViewModel = MusicViewModel.GetInstance();
musicViewModel.RefreshSelectedSong();
System.Threading.Tasks.Task.Run(() => musicViewModel.LoadSongsToMusicView(
musicViewModel.LoadMusicFilesNamesFromDirectories(musicViewModel.GetMusicDirectories())));
//musicViewModel.LoadSongsToMusicView(
// musicViewModel.LoadMusicFilesNamesFromDirectories(musicViewModel.GetMusicDirectories()));
}
}
public static void PlayAudioFile(string fileName)
{
CloseWaveOut();
waveOutDevice = new NAudio.Wave.WaveOut();
audioFileReader = new MediaFoundationReader(fileName);
//audioFileReader = new AudioFileReader(fileName);
MusicViewModel.GetInstance().TrackTotalTime = audioFileReader.TotalTime;
MusicViewModel.GetInstance().IsPlaying = true;
audioFileReader.Position = 0;
waveOutDevice.PlaybackStopped += SongEndedAction;
timer.Elapsed += UpdateCurrentTrackTime;
timer.AutoReset = true;
waveOutDevice.Init(audioFileReader);
timer.Enabled = true;
waveOutDevice.Play();
}
private async void OnLoaded(object sender, RoutedEventArgs routedEventArgs)
{
await Task.Run(() => PlaylistManager.InitPlaylists());
if (App.StartupSongsPaths.Count > 0)
{
MusicViewModel.GetInstance().LoadSongsToMusicView(App.StartupSongsPaths);
MusicViewModel.GetInstance().RefreshMusicDirectories();
}
else
{
await MusicViewModel.GetInstance().RefreshMusicDirectoriesAndLoadSongsAsync();
}
_applicationLoaded = true;
DiscoveryViewModel.GetInstance().InitSpotifyAPI();
}
public static void InitGenres()
{
MusicViewModel.GetInstance().MyMusicGenres = new ObservableCollection <string> {
"All"
};
foreach (var song in MusicViewModel.GetInstance().Songs)
{
var genres = song.Genres as IEnumerable <string>;
if (genres.Any())
{
genres = genres.Except(MusicViewModel.GetInstance().MyMusicGenres);
foreach (var genre in genres)
{
MusicViewModel.GetInstance().MyMusicGenres.Add(genre);
}
}
}
}
private void PlaylistsComboBox_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (MainWindow.IsApplicationLoaded() == false)
{
return;
}
var addedItem = (string)e.AddedItems[0];
if (!addedItem.Equals("None"))
{
MusicViewModel.GetInstance().SelectedPlaylistName = addedItem;
MusicViewModel.GetInstance().LoadSongsFromPlaylistToMusicView();
}
else
{
MusicViewModel.GetInstance().SelectedPlaylistName = addedItem;
MusicViewModel.GetInstance().LoadSongsFromPlaylistToMusicView();
}
}
private void MenuItemRemoveFromQueue_Click(object sender, RoutedEventArgs e)
{
MusicViewModel.GetInstance().FilteredSongs.Remove(MusicViewModel.GetInstance().CurrentlySelectedSong);
}
public static void ResumeAudioFile()
{
waveOutDevice?.Play();
MusicViewModel.GetInstance().IsPlaying = true;
}
public static void PauseAudioFile()
{
waveOutDevice?.Pause();
MusicViewModel.GetInstance().IsPlaying = false;
}
public static void UpdateCurrentTrackTime(Object source, ElapsedEventArgs e) // Method for timer
{
MusicViewModel.GetInstance().TrackPosition = audioFileReader.CurrentTime;
}
public MusicView()
{
InitializeComponent();
dataModel = MusicViewModel.GetInstance();
this.DataContext = dataModel;
}
private void MusicGenresComboBox_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
MusicViewModel.GetInstance().LoadSongsByGenre();
}
