// Subscriber
private void SetTimerAndTrackBar(TrackStatusEventArgs e)
{
trackBar.Maximum = _musicPlayer.GetSongLength();
timer.Start();
PlayerResumeHandler();
}
// Subscriber
public void ResetTimerAndTrackBar(TrackStatusEventArgs e)
{
timer.Stop();
// Reset the posotion of thumb
ResetTrackBar();
// Reset icon of btn_StartPlayback
btnStartPlayback.Content = FindResource("PlaybackCtrl_Play");
}
public void Resume()
{
string cmd = "play MediaFile";
error = mciSendString(cmd, null, 0, IntPtr.Zero);
PlayerStatus = PlaybackState.Playing;
// Fire event
TrackInfo track;
int trackIdx = trackQueue.Current(out track);
TrackStatusEventArgs e = new TrackStatusEventArgs(track, Properties.Settings.Default.TaskPlaylistGUID, trackIdx);
PlayerStartedEvent(e);
}
public void UpdateTrackStatus(TrackStatusEventArgs e)
{
if (e == null || e.Index == -1)
{
return;
}
PlayingTrack = e.Track;
TrackInfo track = soundtracks.FirstOrDefault(x => x.GUID == e.Track.GUID);
if (track != null)
{
track.TrackStatus = e.Track.TrackStatus;
}
else
{
return;
}
}
public void SetTrackStatus(TrackStatusEventArgs e)
{
// Check
if (e == null || e.Index == -1)
{
return;
}
TracksViewModel tracksVM = lv_Playlist.DataContext as TracksViewModel;
TrackListsViewModel trackListsVM = lb_PlaylistMenu.DataContext as TrackListsViewModel;
// TODO: try to rewrite this
Playlist pl = trackListsVM.TrackLists.First(x => x.GUID == e.OwnerListGUID);
pl.Soundtracks.Find(x => x.GUID == e.Track.GUID).TrackStatus = e.Track.TrackStatus;
if (pl.GUID == e.OwnerListGUID)
{
tracksVM.UpdateTrackStatus(e);
}
}
public void HideTrackBar(TrackStatusEventArgs e)
{
TrackBar.Visibility = Visibility.Hidden;
}
public void ShowTrackBar(TrackStatusEventArgs e)
{
TrackBar.Visibility = Visibility.Visible;
}
public void ResetTrackProgress(TrackStatusEventArgs e)
{
TrackProgress.Content = "";
}
public void ResetTrackName(TrackStatusEventArgs e)
{
TrackName.Content = "";
}
public void SetTrackName(TrackStatusEventArgs e)
{
TrackName.Content = e.Track.TrackName;
}
public void SetTrackLength(TrackStatusEventArgs e)
{
trackDuration = e.Track.Duration;
}
public bool Play(TrackInfo track)
{
bool trackIsOpened = false;
this.Stop();
if (track == null)
{
PlayerStoppedEvent(null);
// Once there is no more track can be popped out from trackQueue, it means that task is finished.
ClearQueue();
// Reset task info
Properties.Settings.Default.TaskPlaylistGUID = Guid.Empty;
Properties.Settings.Default.TaskPlayingTrackIndex = -1;
Properties.Settings.Default.TaskPlayingTrackStatus = 0;
Properties.Settings.Default.TaskPlaybackMode = 0;
Properties.Settings.Default.Save();
return(false);
}
try
{
trackIsOpened = Open(track);
}
catch (FailedToOpenFileException ex_FailedToOpen) // Unacceptable chars in file path
{
if (trackQueue == null)
{
PlayerStoppedEvent(null);
}
else
{
TrackInfo prevTrack;
int prevTrackIdx = trackQueue.Current(out prevTrack);
prevTrack.TrackStatus = TrackStatus.IncorrectPath;
PlayerStoppedEvent(new TrackStatusEventArgs(prevTrack, Properties.Settings.Default.TaskPlaylistGUID, prevTrackIdx));
}
if (MPLiteSetting.KeepPlayingAfterCatchingError)
{
TrackEndsEvent();
}
throw ex_FailedToOpen;
}
catch (InvalidFilePathException ex_InvaildPath)
{
track.TrackStatus = TrackStatus.IncorrectPath;
Properties.Settings.Default.TaskPlayingTrackIndex = CurrentTrackIndex;
Properties.Settings.Default.TaskPlayingTrackStatus = (int)TrackStatus.IncorrectPath;
Properties.Settings.Default.Save();
if (trackQueue == null)
{
PlayerStoppedEvent(null);
}
else
{
TrackInfo prevTrack;
int prevTrackIdx = trackQueue.Current(out prevTrack);
prevTrack.TrackStatus = TrackStatus.IncorrectPath;
PlayerStoppedEvent(new TrackStatusEventArgs(prevTrack, Properties.Settings.Default.TaskPlaylistGUID, prevTrackIdx));
}
if (MPLiteSetting.KeepPlayingAfterCatchingError)
{
TrackEndsEvent();
}
throw ex_InvaildPath;
}
if (trackIsOpened)
{
string cmd = "play MediaFile";
error = mciSendString(cmd, null, 0, IntPtr.Zero);
if (error == 0)
{
// Set volume
try
{
SetVolume(MPLiteSetting.Volume);
}
catch
{
throw;
}
// Save the trackInfo that is playing currently
CurrentTrack = track;
CurrentTrackIndex = trackQueue.Current();
CurrentPlaylistGUID = Properties.Settings.Default.TaskPlaylistGUID;
PlayerStatus = PlaybackState.Playing;
track.TrackStatus = TrackStatus.Playing;
Properties.Settings.Default.TaskPlayingTrackIndex = CurrentTrackIndex;
Properties.Settings.Default.TaskPlayingTrackStatus = (int)TrackStatus.Playing;
Properties.Settings.Default.Save();
// Fire event to notify subscribers
int trackIdx = CurrentTrackIndex;
TrackStatusEventArgs e = new TrackStatusEventArgs(track, Properties.Settings.Default.TaskPlaylistGUID, trackIdx);
PlayerStartedEvent(e);
return(true);
}
else
{
Close();
return(false);
}
}
else
{
// TODO: Exception handling
return(false);
}
}