static public void Initilize(WPFEngine engine)
{
engine.AddGeneralModifier <FrameworkElement>((ex, e) => e.DataContext = ex.GetTargetInfo().GetTarget());
engine.AddAttributeValue <FrameworkElement, bool>("auto_focus", (f, v) => v.IfTrue(() => f.Focus()));
engine.AddAttributeFunction <FrameworkElement>("bind_left_click", (f, a) => f.AddInputBinding(a, MouseAction.LeftClick));
engine.AddAttributeFunction <FrameworkElement>("bind_left_double_click", (f, a) => f.AddInputBinding(a, MouseAction.LeftDoubleClick));
}
