public void IsReadOnly()
{
ProgressBarConcrete concrete = new ProgressBarConcrete();
FrameworkElementAutomationPeer peer
= CreateConcreteFrameworkElementAutomationPeer(concrete)
as FrameworkElementAutomationPeer;
var rangeValue = peer.GetPattern(PatternInterface.RangeValue)
as IRangeValueProvider;
Assert.IsTrue(concrete.IsEnabled);
Assert.IsTrue(peer.IsEnabled());
Assert.IsTrue(rangeValue.IsReadOnly);
concrete.IsEnabled = false;
Assert.IsFalse(peer.IsEnabled());
Assert.IsTrue(rangeValue.IsReadOnly);
}
