public ObjectPropertyAtom(IObjectInstance objectInstance, ClassProperty classProperty)
: base(objectInstance, classProperty)
{
if (ClassProperty.CanRead)
{
// When the property is out of date, update it from the wrapped object.
_depProperty = new Dependent(delegate
{
object value = ClassProperty.GetObjectValue(ObjectInstance.Model, ObjectInstance.ViewModel);
object translatedValue = TranslateOutgoingValue(value);
bool changed = !Object.Equals(_value, translatedValue);
_value = translatedValue;
if (changed && _firePropertyChanged)
ObjectInstance.FirePropertyChanged(ClassProperty.Name);
_firePropertyChanged = true;
});
// When the property becomes out of date, trigger an update.
Action triggerUpdate = new Action(delegate
{
ObjectInstance.Dispatcher.BeginInvoke(new Action(delegate
{
using (NotificationGate.BeginOutbound())
{
_depProperty.OnGet();
}
}));
});
_depProperty.Invalidated += triggerUpdate;
}
}
public ObjectPropertyCollection(IObjectInstance objectInstance, ClassProperty classProperty)
: base(objectInstance, classProperty)
{
if (ClassProperty.CanRead)
{
// When the collection is out of date, update it from the wrapped object.
_depCollection = new Dependent(OnUpdateCollection);
// When the property becomes out of date, trigger an update.
_depCollection.Invalidated += TriggerUpdate;
}
}
public ObjectPropertyAtomNative(IObjectInstance objectInstance, ClassProperty classProperty)
: base(objectInstance, classProperty)
{
}
public static ObjectProperty From(IObjectInstance objectInstance, ClassProperty classProperty)
{
return classProperty.MakeObjectProperty(objectInstance);
}
public ObjectProperty(IObjectInstance objectInstance, ClassProperty classProperty)
{
ObjectInstance = objectInstance;
ClassProperty = classProperty;
}
public ObjectPropertyCollectionNative(IObjectInstance objectInstance, ClassProperty classProperty)
: base(objectInstance, classProperty)
{
}