public FaceResult(NLAttributes attributes)
{
Age = attributes.Age;
Gender = attributes.Gender;
Glasses = (attributes.Properties & NLProperties.Glasses) == NLProperties.Glasses;
Beard = (attributes.Properties & NLProperties.Beard) == NLProperties.Beard;
}
private void OnObjectCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (!IsDisposed && IsHandleCreated)
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
BeginInvoke(new Action <object, NLAttributes>((s, a) =>
{
if (object.Equals(((NFace.ObjectCollection)s).Owner, _face))
{
if (_attributes != null)
{
_attributes.PropertyChanged -= OnAttributesPropertyChanged;
}
_attributes = a;
_attributes.PropertyChanged += OnAttributesPropertyChanged;
}
}), sender, (NLAttributes)e.NewItems[0]);
}
}
else if (e.Action == NotifyCollectionChangedAction.Remove || e.Action == NotifyCollectionChangedAction.Reset)
{
BeginInvoke(new Action <object>(s =>
{
if (object.Equals(s, _face))
{
if (_attributes != null)
{
_attributes.PropertyChanged -= OnAttributesPropertyChanged;
}
_attributes = null;
}
}), sender);
}
}
protected override void Dispose(bool disposing)
{
UnsubscribeFromFaceEvents();
_face = null;
_attributes = null;
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
private void SubscribeToFaceEvents()
{
if (_face != null)
{
_face.Objects.CollectionChanged += OnObjectCollectionChanged;
_attributes = _face.Objects.ToArray().FirstOrDefault();
if (_attributes != null)
{
_attributes.PropertyChanged += OnAttributesPropertyChanged;
}
}
}