public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (!(value is Border))
{
return(0.0);
}
Border sliderBorder = (Border)value;
DependencyObject searchObject = sliderBorder;
while (searchObject != null && !(searchObject is VolumeSlider))
{
searchObject = VisualTreeHelper.GetParent(searchObject);
}
if (!(searchObject is VolumeSlider))
{
return(0.0);
}
VolumeSlider volumeSlider = (VolumeSlider)searchObject;
return(volumeSlider.ActiveSoundLevel / volumeSlider.Maximum * (sliderBorder.ActualWidth - sliderBorder.Margin.Right + 1));
}
private static void gradientChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
VolumeSlider slider = (VolumeSlider)d;
slider.UpdateSlider();
}
