public MainViewModel(MainWindowViewModel model, PlaylistViewModel playlist)
{
_nextcmd = new RelayCommand(NextCmd, CanNext);
_previouscmd = new RelayCommand(PreviousCmd, CanPrevious);
_playlistcmd = new RelayCommand(PlaylistCmd, () => true);
_playcmd = new RelayCommand(PlayCmd, () => true);
_repeatcmd = new RelayCommand(RepeatCmd, () => true);
_randcmd = new RelayCommand(RandCmd, () => true);
_stopcmd = new RelayCommand(StopCmd, () => true);
_fullscreencmd = new RelayCommand(FullScreenCmd, CanFullScreen);
_exitfullscreencmd = new RelayCommand(ExitFullScreenCmd, () => true);
_changevolumecmd = new RelayCommand(ChangeVolumeCmd, () => true);
_mediainfoscmd = new RelayCommand(MediaInfosCmd, CanMediaInfos);
_typeFilter = WMP.Model.MediaFilter.TITLE;
_playmediacmd = new RelayCommand(playMediaCmd, () => true);
_addvideoscmd = new RelayCommand(addVideoCmd, () => true);
_addsongscmd = new RelayCommand(addSongCmd, () => true);
_addpicturescmd = new RelayCommand(addPictureCmd, () => true);
_addsongtoplaylist = new RelayCommand(addSongToPlayList, () => true);
_addvideotoplaylist = new RelayCommand(addVideoToPlayList, () => true);
_addpicturetoplaylist = new RelayCommand(addPictureToPlayList, () => true);
_deletevideocmd = new RelayCommand(deleteVideoCmd, () => true);
_deletesongcmd = new RelayCommand(deleteSongCmd, () => true);
_deletepicturecmd = new RelayCommand(deletePictureCmd, () => true);
_clearvideos = new RelayCommand(clearVideos, () => true);
_clearpictures = new RelayCommand(clearPictures, () => true);
_clearsongs = new RelayCommand(clearSongs, () => true);
_clearallcmd = new RelayCommand(clearAll, () => true);
ListVideos = new ObservableCollection<VideoMedia>();
ListSongs = new ObservableCollection<AudioMedia>();
ListPictures = new ObservableCollection<PictureMedia>();
_rand = 0;
_playlist = playlist;
_isRandEnabled = false;
_repeatState = repeatStatus.NONE ;
_model = model;
_media = null;
_search = "";
_mediaInfosOpen = false;
_mediaInfos = new Window[(int)t_MediaType.NONE];
_mediaInfos[(int)t_MediaType.AUDIO] = null;
_mediaInfos[(int)t_MediaType.VIDEO] = null;
_mediaInfos[(int)t_MediaType.PICTURE] = null;
_mediaInfosFillers = new Action[(int)t_MediaType.NONE];
_mediaInfosFillers[(int)t_MediaType.AUDIO] = new Action(FillAudioModel);
_mediaInfosFillers[(int)t_MediaType.VIDEO] = new Action(FillVideoModel);
_mediaInfosFillers[(int)t_MediaType.PICTURE] = new Action(FillPictureModel);
_createMediaWindow = new Func<Window>[(int)t_MediaType.NONE];
_createMediaWindow[(int)t_MediaType.AUDIO] = new Func<Window>(CreateAudioWindow);
_createMediaWindow[(int)t_MediaType.VIDEO] = new Func<Window>(CreateVideoWindow);
_createMediaWindow[(int)t_MediaType.PICTURE] = new Func<Window>(CreatePictureWindow);
_infosModels = new ViewModelBase[(int)t_MediaType.NONE];
_infosModels[(int)t_MediaType.AUDIO] = new AudioMediaViewModel();
_infosModels[(int)t_MediaType.VIDEO] = new VideoMediaViewModel();
_infosModels[(int)t_MediaType.PICTURE] = new PictureMediaViewModel();
_fullScreen = false;
_rnd = new Random();
_progress = new Timer(200);
_progress.Elapsed += ProgressElapsed;
_player = new MediaElement();
_player.LoadedBehavior = MediaState.Manual;
_player.MediaOpened += MediaLoaded;
_player.MediaEnded += OnMediaEnded;
_player.MediaFailed += OnMediaFailed;
loadPicturesLibrary();
loadSongsLibrary();
loadVideosLibrary();
}
public void OnAddPlaylist()
{
if (_playlist.ListMedia.Count > 0 && _media == null)
{
_media = _playlist.ListMedia[0];
_player.Source = new Uri(_media.FileName);
}
}
public void OnOpenMedia(string FileName)
{
if (FileName != null)
{
Console.WriteLine("FileName : " + FileName);
try
{
_player.Source = new Uri(FileName);
_player.Play();
}
catch (Exception)
{
MessageBox.Show("Error occured when trying to open media", "Open error", MessageBoxButton.OK, MessageBoxImage.Error);
}
if (_media == null)
{
_media = Media.CreateMedia(true, FileName, false, ExtensionStatic.GetIconsFromExtension(Path.GetExtension(FileName)));
_playlist.ListMedia.Add(_media);
}
else
{
_playlist.ListMedia.Remove(_media);
_media = Media.CreateMedia(true, FileName, false, ExtensionStatic.GetIconsFromExtension(Path.GetExtension(FileName)));
_playlist.ListMedia.Add(_media);
}
}
}
private void StopCmd()
{
_progress.Stop();
OnPropertyChanged("ProgressBar");
if (_playlist.ListMedia.Count > 0)
{
_media = _playlist.ListMedia[0];
_media.isPlaying = false;
_media.isStopped = true;
_player.Source = new Uri(_media.FileName);
}
_player.Stop();
if (_fullScreen)
FullScreenCmd();
OnPropertyChanged("StopPlay");
}
private void PreviousCmd()
{
bool playingNext = _media.isPlaying;
if (_isRandEnabled)
_media = _playlist.ListMedia[_rand];
else if (_playlist.ListMedia.IndexOf(_media) == 0 && _repeatState == repeatStatus.REPEAT_ALL)
_media = _playlist.ListMedia[_playlist.ListMedia.Count - 1];
else if (_repeatState != repeatStatus.REPEAT_ONE)
_media = _playlist.ListMedia[_playlist.ListMedia.IndexOf(_media) - 1];
_media.isPlaying = playingNext;
_player.Source = new Uri(_media.FileName);
OnPropertyChanged("MediaName");
OnPropertyChanged("MediaNameNext");
}
private void playMediaCmd()
{
IEnumerable<Media> lv = ListVideos.Where(m => m.IsSelected == true);
IEnumerable<Media> lm = ListSongs.Where(m => m.IsSelected == true);
IEnumerable<Media> lp = ListPictures.Where(m => m.IsSelected == true);
if (lv.Count() > 0)
{
_player.Stop();
_media = lv.ElementAt(0);
OnOpenMedia(_media.FileName);
}
else if (lm.Count() > 0)
{
_player.Stop();
_media = lm.ElementAt(0);
OnOpenMedia(_media.FileName);
}
else if (lp.Count() > 0)
{
_player.Stop();
_media = lp.ElementAt(0);
OnOpenMedia(_media.FileName);
}
}
private void NextCmd()
{
bool playingPrev = _media.isPlaying;
if (_isRandEnabled)
_media = _playlist.ListMedia[_rand];
else if (_playlist.ListMedia.IndexOf(_media) == (_playlist.ListMedia.Count - 1) && _repeatState == repeatStatus.REPEAT_ALL)
_media = _playlist.ListMedia[0];
else if (_repeatState != repeatStatus.REPEAT_ONE)
_media = _playlist.ListMedia[_playlist.ListMedia.IndexOf(_media) + 1];
_media.isPlaying = playingPrev;
_player.Source = new Uri(_media.FileName);
if (_playlist.ListMedia.Count == 1)
MediaLoaded(this, null);
OnPropertyChanged("MediaName");
OnPropertyChanged("MediaNameNext");
}
public static Media CreateMedia(bool isPlaying, string fileName, bool isStopped, string icon)
{
t_MediaType type = ExtensionStatic.GetTypeFromExtension(Path.GetExtension(fileName));
Media media;
TagLib.File file = null;
Console.WriteLine(fileName);
try
{
file = TagLib.File.Create(fileName);
}
catch (Exception)
{ }
if (type != t_MediaType.NONE)
media = createMedia[(int)type](fileName, file);
else
{
media = new Media();
media.MediaType = t_MediaType.NONE;
media.Title = Path.GetFileNameWithoutExtension(fileName);
}
media.isPlaying = isPlaying;
media.FileName = fileName;
media.isStopped = isStopped;
media.Icon = icon;
return media;
}