static public void Initilize(WPFEngine engine)
{
engine.AddAttributeChildren <UIElement>("input_bindings", e => e.InputBindings);
engine.AddSimpleInstancer("InputBinding", () => new InputBinding(EmptyCommand.INSTANCE, EmptyInputGesture.INSTANCE));
engine.AddAttributeFunction <InputBinding>("action", (b, a) => b.Command = a.GetCommand());
engine.AddAttributeLink <InputBinding>("gesture", "Gesture");
engine.AddSimpleConstructor <MouseGesture, string, string>("MouseGesture",
(a, m) => new MouseGesture(a.ConvertEX <MouseAction>(), m.ConvertEX <ModifierKeys>())
);
engine.AddSimpleConstructor <KeyGesture, string, string>("KeyGesture",
(k, m) => new KeyGesture(k.ConvertEX <Key>(), m.ConvertEX <ModifierKeys>())
);
}
