public object Convert(object value, Type targetType, object parameter,
System.Globalization.CultureInfo culture)
{
ThumbDragSlider param = (ThumbDragSlider)parameter;
return(TimeSpan.FromSeconds(param.Maximum).Subtract(TimeSpan.FromSeconds((double)value)).ToShortString());
}
private void OnStopClick(ThumbDragSlider slider)
{
slider.Value = 0;
OnNotify(new MediaEventArgs <MediaControlEventType>(MediaControlEventType.StopClick));
IsCheckedState = false;
}