private void Button_Click(object sender, RoutedEventArgs e)
{
Type type = typeof(FrameworkElement);
// Get the DefaultStyleKeyProperty dependency
// property of FrameworkElement
FieldInfo fieldInfo = type.GetField(
"DefaultStyleKeyProperty",
BindingFlags.Static
| BindingFlags.NonPublic);
DependencyProperty defaultStyleKeyProperty =
(DependencyProperty)fieldInfo.GetValue
(MyProgressBar);
// Get the value of the property for the
// progress bar element
object defaultStyleKey =
MyProgressBar.GetValue(defaultStyleKeyProperty);
// Get the style from the application's resources
Style style =
(Style)Application.Current.FindResource
(defaultStyleKey);
// Save the style to a string
string styleXaml = XamlWriter.Save(style);
}
