private void BackgroundWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
//On app start CurrentPlaying object is null so we must check for it before going further
if (_currentPlaying == null)
{
return;
}
var index = Mp3Files.IndexOf(_currentPlaying);
if (_player.playState == WMPPlayState.wmppsStopped)
{
if (index < Mp3Files.Count - 1)
{
Play(Mp3Files[index + 1]); //play next song when there is any and player stopped which happens only on media end, but because we can miss media end state we use this, which works fine
}
else
{
Play(Mp3Files[0]);
}
}
//Progress bar and time progress updating
var timeSpan = TimeSpan.FromSeconds(_player.controls.currentPosition);
CurrentPositionTextBlock.Text = String.Format("{0}:{1:00}", timeSpan.Minutes, timeSpan.Seconds);
ProgressBar.Value = _player.controls.currentPosition / _currentPlaying.MaxPosition * 100;
}
private void PreviousButton_OnClick(object sender, RoutedEventArgs e)
{
if (_currentPlaying == null)
{
return;
}
var index = Mp3Files.IndexOf(_currentPlaying);
if (index > 0)
{
Play(Mp3Files[index - 1]);
}
else
{
Play(Mp3Files[Mp3Files.Count - 1]);
}
}
private void NextButton_OnClick(object sender, RoutedEventArgs e)
{
if (_currentPlaying == null)
{
return;
}
var index = Mp3Files.IndexOf(_currentPlaying);
if (index < Mp3Files.Count - 1)
{
Play(Mp3Files[index + 1]);
}
else
{
Play(Mp3Files[0]);
}
}