public void MentorTest_FrameworkElement_CollectionInCustomProperty_AttachOppositeOrder()
{
var mentor = new MentorElement();
var collection = new DependencyObjectCollection<object>();
var child = new SolidColorBrush();
BindingOperations.SetBinding(child, SolidColorBrush.ColorProperty, new Binding());
// Attach the child then the collection
collection.Add(child);
mentor.MentoredCollection = collection;
mentor.DataContext = Colors.Red;
Assert.AreEqual(Colors.Red, child.Color, "#1");
}
public void MentorTest_NotifyOnBindingException()
{
bool errored = false;
var source = new INPC();
var target = new CustomDependencyObject ();
var mentor = new MentorElement { DataContext = source, MentoredCollection = new DependencyObjectCollection<object>() };
mentor.MentoredCollection.Add(target);
TestPanel.Children.Add(mentor);
var binding = new Binding("SetterException") {
Mode = BindingMode.TwoWay,
ValidatesOnExceptions = true,
NotifyOnValidationError = true
};
BindingOperations.SetBinding(target, CustomDependencyObject.WidthProperty, binding);
Assert.AreEqual(100.0, target.Width, "#1");
mentor.BindingValidationError += (o, e) => errored = true;
Enqueue(() => {
target.Width = 222;
Assert.IsTrue(errored, "#2");
});
EnqueueTestComplete();
}