protected void brightnessSlider_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     Debug.WriteLine("Changing brightness to " + (1.0 - e.NewValue));
     Changes.Add(() => { Filter.Brightness = 1.0 - e.NewValue; });
     Apply();
     NotifyManipulated();
 }

        private void lightSatSlider_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
        {
            lightModel.sat = Convert.ToInt32(lightSatSlider.Value);

            Task.Run(async () => await apiManager.putLightState(lightModel));
            lightViewModel.UpdateLight(lightModel);
        }

 private void ImageOpacitySliderValueChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     if (mapImage != null)
     {
         mapImage.Opacity = e.NewValue / 100;
     }
 }

 private void slider_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     double timeout = e.NewValue;
     SysInfo.Timeout = (int)timeout;
     timeout = timeout / 1000;
     textBoxTimeout.Text = timeout.ToString();
 }

 private void Slider_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     if (blockSliderChangeValue == e.NewValue || e.NewValue >= ViewModel.Instance.NowPlayingLength)
         blockSliderChangeValue = -1;
     else
         ViewModel.Instance.Seek(e.NewValue);
 }

        private void ThicknessChanged(object sender, RangeBaseValueChangedEventArgs e)
        {
            if (mainCanvas == null)
                return;

            mainCanvas.ChangePenThickness(thickSelectSlider.Value);
        }

 private void AcceleratorSliderValueChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     if (Device != null)
     {
         Device.SetSpeed(e.NewValue);
     }
 }

 private void SteeringSliderValueChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     if (Device != null)
     {
         Device.Steer(e.NewValue);
     }
 }

 private void ZoomSlider_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     if (Control1 != null)
     {
         Control1.ChangeView(null, null, (float)e.NewValue);
     }
 }

 private void RootBackgroundOpacitySlider_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     if (viewModel != null)
     {
         viewModel.UpdateOpacity(e.NewValue);
     }
 }

        private void animationSpeed_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
        {
            if (this.AnimationCombo == null)
                return;

            fadeTile.AnimationDuration = (int)this.animationSpeed.Value;
        }

 private async void brightness_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     if (!loadingPage) {
         var jsonString = "{\"bri\":" + e.NewValue + ",\"transitiontime\":0}";
         await HueAPIHelper.putLightChanges(jsonString, chosenLight.Id);
     }
 }

        void slider_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
#endif
        {
            if (ViewModel != null)
            {
                ViewModel.Volume = e.NewValue;
            }
        }

 private void SliderBlue_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     if (d3dApp == null)
         return;
     Windows.UI.Color c = d3dApp.Color;
     c.B = (byte)e.NewValue;
     d3dApp.Color = c;
 }

 private void OnSliderChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     Debug.WriteLine("OnSliderChanged");
     if ((pca9685 != null) && (pca9685.IsInit))
     {
         pca9685.SetPWM(servonum, 0, (ushort)e.NewValue);
     }
 }

 private void LineWidthSlider_ValueChanged(object sender, RangeBaseValueChangedEventArgs args)
 {
     var eventHandler = this.ValueChanged;
     if (eventHandler != null)
     {
         eventHandler(this, args);
     }
 }

 private async void Brightness_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     if (_lampState != null)
     {
         var value = Convert.ToUInt32(UInt32.MaxValue * (e.NewValue / 100.0));
         await _lampState.SetBrightnessAsync(value);
     }
 }

        private void Slider_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
        {


            this.light.Opacity = (100 - e.NewValue) / 100;


        }

 private void OnSpecularExponentValueChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     if (_EffectRenderer == null) return;
     _EffectRenderer.SetLightingProperty(
         D2DLightingEffects.EffectRenderer.LightingProperty.SpecularExponent,
         (float)e.NewValue
     );
 }

 private void OnLightPositionZValueChanged(object sender, RangeBaseValueChangedEventArgs e)
 {
     if (_EffectRenderer == null) return;
     _EffectRenderer.SetLightingProperty(
         D2DLightingEffects.EffectRenderer.LightingProperty.LightPositionZ,
         (float)e.NewValue
     );
 }