private void s_ValueChanged5(object sender, RoutedPropertyChangedEventArgs <double> e)
        {
            Canvas canva = ((tabs.SelectedItem as TabItem).Content as StackPanel).Children[0] as Canvas;

            foreach (Image a in canva.Children.OfType <Image>())
            {
                if (a.Name == (sender as Slider).Name)
                {
                    a.RenderTransform = trGrp;
                    //trRot.Angle = (sender as Slider).Value;
                    trSkw.AngleY = (sender as Slider).Value;
                    //trGrp2 = 0;
                    trRot2            = trRot.CloneCurrentValue();
                    trGrp2            = trGrp.CloneCurrentValue();
                    a.RenderTransform = trGrp2;
                    break;
                }
            }
            //throw new NotImplementedException();
        }