WPF ValueConversion -3-

索引表示

Ｚ軸を cos() で表示した場合↓





namespace ValueCVTZ

{

    [ValueConversion(typeof(Double), typeof(Double))]

    public class DataConverter : IValueConverter

    {

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)

        {

            //  ⇒方向の変換

            Double z_forward = (Double)value;

            return (Math.Cos(z_forward * 3.1415 / 180) * 500);

        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)

        {

            //  ←方向の変換（逆方向）

            Double z_rewind = (Double)value / 500;

            Double z_rad = Math.Acos(z_rewind);

            z_rewind = z_rad * 180 / 3.1415;

            return z_rewind;

        }

    }

}

namespace ValueCVTX

{

    [ValueConversion(typeof(Double), typeof(Double))]

    public class DataConverter : IValueConverter

    {

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)

        {

            //  ⇒方向の変換

            Double z_forward = (Double)value;

            return z_forward * 3;

        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)

        {

            //  ←方向の変換（逆方向）

            Double z_rewind = (Double)value;

            return z_rewind / 3;

        }

    }

}





        private void sliderR_ValueChanged(object sender, RoutedPropertyChangedEventArgs e)

        {

            int rad = 85;

            sliderR1.Value = sliderR.Value;

            sliderR2.Value = sliderR.Value + rad * 1;

            sliderR3.Value = sliderR.Value + rad * 2;

            sliderR4.Value = sliderR.Value + rad * 3;

            sliderR5.Value = sliderR.Value + rad * 4;

            sliderR6.Value = sliderR.Value + rad * 5;

            sliderR7.Value = sliderR.Value + rad * 6;

            sliderR8.Value = sliderR.Value + rad * 7;

        }



AX