private void PauseAndUnpause()
{
if (!pause && newMedia)
{
if (!Playlist.Items.IsEmpty)
{
PlayPlaylist();
}
else
{
PlayTrack();
getDuration();
}
newMedia = false;
}
else if (!pause)
{
pause = true;
MediaEle.Pause();
timer.Stop();
}
else
{
pause = false;
MediaEle.Play();
timer.Start();
}
}
private void PlayTrack()
{
bool check = true;
FileInfo fileInfo = null;
Uri source;
try
{
fileInfo = new FileInfo(trackPath);
}
catch (Exception e)
{
System.Windows.MessageBox.Show(e.Message);
check = false;
}
if (check)
{
if (!fileInfo.Exists)
{
System.Windows.MessageBox.Show("Cannot find " + trackPath);
}
else
{
source = new Uri(trackPath);
PositionSlider.IsEnabled = true;
MediaEle.Source = source;
MediaEle.SpeedRatio = SpeedSlider.Value;
MediaEle.Volume = VolumeSlider.Value;
MediaEle.Play();
timer.Start();
}
}
}
private void MediaEle_MediaEnded(object sender, RoutedEventArgs e)
{
int nextTrackIndex = -1;
int numberOfTracks = -1;
MediaEle.Stop();
numberOfTracks = Playlist.Items.Count;
if (numberOfTracks > 0)
{
nextTrackIndex = Playlist.SelectedIndex + 1;
if (nextTrackIndex >= numberOfTracks)
{
nextTrackIndex = 0;
}
Playlist.SelectedIndex = nextTrackIndex;
PlayPlaylist();
}
}
private void MediaEle_Drop(object sender, System.Windows.DragEventArgs e)
{
string[] filePaths = e.Data.GetData(System.Windows.DataFormats.FileDrop) as String[];
if (filePaths.Length > 1)
{
foreach (String s in filePaths)
{
if (isAudioTrack(s))
{
Playlist.Items.Add(s);
}
}
Playlist.Visibility = Visibility.Visible;
Playlist.SelectedIndex = 0;
trackPath = filePaths[0];
MediaEle.Source = new Uri(trackPath);
newMedia = true;
}
else
{
if (isMediaFile(filePaths[0]))
{
if (MediaEle.IsLoaded)
{
MediaEle.Stop();
}
trackPath = filePaths[0];
MediaEle.Source = new Uri(trackPath);
newMedia = true;
}
}
}
private void PositionSlider_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
isPosSliderDrag = true;
MediaEle.Stop();
}
private void StopButton_Click(object sender, RoutedEventArgs e)
{
MediaEle.Stop();
timer.Stop();
}
private void PositionSlider_PreviewMouseUp(object sender, MouseButtonEventArgs e)
{
isPosSliderDrag = false;
MediaEle.Play();
}
