public override TValue Coerce(object context, TValue value)
{
// Initialize property getters the first time.
if (Factory == null)
{
// Get the dependency property factory.
Type controlType = context.GetType();
MemberInfo propertyFactory = controlType.GetMembers(typeof(DependencyPropertyFactory <TEnum>)).FirstOrDefault();
if (propertyFactory == null)
{
throw new InvalidImplementationException("No dependency property factory found in type: \"" + controlType + "\"");
}
Factory = (DependencyPropertyFactory <TEnum>)context.GetValue(propertyFactory);
}
// Pass the value of each dependent property.
var dependentValues = EnumHelper <TEnum> .GetFlaggedValues(DependentProperties)
.ToDictionary(p => p, p => Factory.GetValue(context as DependencyObject, p));
return(Coerce(dependentValues, value));
}
public void OnGetValue(LocationInterceptionArgs args)
{
DependencyPropertyFactory <T> factory = WpfControlAspect <T> .PropertyFactories[_instance.GetType()];
args.Value = factory.GetValue(args.Instance as DependencyObject, _property);
}
public static ICommand GetLeftMouseUpCommand(FrameworkElement target)
{
return((ICommand)DependencyProperties.GetValue(target, Properties.LeftMouseUpCommand));
}
public static List <PropertyObserver> GetObservers(DependencyObject target)
{
return(DependencyProperties.GetValue(target, Properties.Observers) as List <PropertyObserver>);
}