Example #1
0
        private static void OnIsValidPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            DescriptionViewer dv = d as DescriptionViewer;

            if (dv != null && !dv.AreHandlersSuspended())
            {
                dv.SetValueNoCallback(DescriptionViewer.IsValidProperty, e.OldValue);
                throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture, resources.UnderlyingPropertyIsReadOnly, "IsValid"));
            }
        }