private void OnReleaseSongPosition(object sender, MouseButtonEventArgs e)
{
SongProgressBar.ReleaseMouseCapture();
IsMouseCapture = false;
ViewModel.PlayAtPercentage(SongProgressBar.Value);
}
private void OnCaptureSongPosition(object sender, MouseButtonEventArgs e)
{
SongProgressBar.CaptureMouse();
IsMouseCapture = true;
// user maybe click and release so update event will not be fired
OnUpdateSongPosition(sender, e);
}
private void OnUpdateSongPosition(object sender, MouseEventArgs e)
{
if (IsMouseCapture && e.LeftButton == MouseButtonState.Pressed)
{
Point mouse = e.GetPosition(this);
Point progressbar = SongProgressBar.TransformToAncestor(this).Transform(new Point(0, 0));
double percent = (mouse.X - progressbar.X) / SongProgressBar.ActualWidth * 100.0;
SongProgressBar.Value = percent;
}
}