private static void CurrentValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            //Get access to the instance of CircularGaugeConrol whose property value changed
            NumbericLabel_Int gauge = d as NumbericLabel_Int;

            gauge.Foreground = ((bool)e.NewValue)?System.Windows.Media.Brushes.Green: System.Windows.Media.Brushes.Red;
        }
        private static void CurrentValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            //Get access to the instance of CircularGaugeConrol whose property value changed
            NumbericLabel_Int gauge = d as NumbericLabel_Int;

            gauge.Content = e.NewValue.ToString();
        }