private void HandleViewModelPropertyChanged(object sender, PropertyChangedEventArgs e)
{
// Maybe we'll need this at some point:
//var referencedFileSave = GlueState.Self.CurrentReferencedFileSave;
//var absoluteFileName = GlueCommands.Self.GetAbsoluteFileName(referencedFileSave);
propertiesManager.HandlePropertyChanged(e.PropertyName);
}