public Sound(XElement x)
{
this.uri = new Uri(CommandFactory.ResolveFilePath(x.Attribute("fileName").Value), UriKind.Absolute);
this.Volume = double.Parse(x.Attribute("volume").Value, CultureInfo.InvariantCulture);
}
protected override void Execute(Actuator act)
{
CommandFactory.Talk(_voice, _text);
}