void OnFacesDetected(object sender, FacesEventArgs e)
{
foreach (var face in e.Faces)
{
noveltyLayers.Add(face, new NoveltyAttachment());
face.PropertyChanged += Face_PropertyChanged;
}
}
void OnFacesRemoved(object sender, FacesEventArgs e)
{
foreach (var face in e.Faces)
{
face.PropertyChanged -= Face_PropertyChanged;
var att = noveltyLayers [face];
if (att.Layer != null)
{
att.Layer.RemoveFromSuperLayer();
}
noveltyLayers.Remove(face);
}
}