public void AddChild(object o)
{
GradientStopCollection gsc = o as GradientStopCollection;
GradientStop gs = o as GradientStop;
if (gsc != null)
{
GradientStops.Dispose();
gsc.SetParent(this);
GradientStopsProperty.SetValue(gsc);
}
else if (gs != null)
{
GradientStops.Add(gs);
}
else if (o != null)
{
throw new XamlParserException("Objects of type {0} cannot be added to {1}", o.GetType().Name, GetType().Name);
}
}
set => SetValue(GradientStopsProperty, value);
