Xamarin Slider Up/Down events

ExtendedSlider.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Forms;

namespace NativeApp
{
    public class ExtendedSlider : Slider
    {
        public event EventHandler TouchDown;
        public event EventHandler TouchUpInside;
        public event EventHandler TouchUpOutside;

        public void OnTouchDown(EventArgs e)
        {
            TouchDown?.Invoke(this, e);
        }

        public void OnTouchUpInside(EventArgs e)
        {
            TouchUpInside?.Invoke(this, e);
        }

        public void OnTouchUpOutside(EventArgs e)
        {
            TouchUpOutside?.Invoke(this, e);
        }
    }
}

ExtendedSliderRenderer_Droid.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using Android.App;
using Android.Content;
using Android.OS;
using Android.Runtime;
using Android.Views;
using Android.Widget;
using NativeApp;
using NativeApp.Droid;
using Xamarin.Forms;
using Xamarin.Forms.Platform.Android;

[assembly: ExportRenderer(typeof(ExtendedSlider), typeof(ExtendedSliderRenderer))]
namespace NativeApp.Droid
{
    public class ExtendedSliderRenderer : SliderRenderer
    {
        protected override void OnElementChanged(ElementChangedEventArgs<Slider> e)
        {
            base.OnElementChanged(e);

            if (Control != null)
            {
                Control.Touch += Control_Touch;
            }
        }
        
        private void Control_Touch(object sender, TouchEventArgs e)
        {
            var slider = Element as ExtendedSlider;

            if (e.Event.Action == MotionEventActions.Up)
            {
                slider.OnTouchUpInside(e);
            }
            else if (e.Event.Action == MotionEventActions.Outside)
            {
                // Doesn't seem to fire
                slider.OnTouchUpOutside(e);
            }
            else if (e.Event.Action == MotionEventActions.Down)
            {
                slider.OnTouchDown(e);
            }

            e.Handled = false;
        }
    }
}

ExtendedSliderRenderer_iOS.cs

using NativeApp;
using NativeApp.iOS;
using System;
using System.Collections.Generic;
using System.Text;
using Xamarin.Forms;
using Xamarin.Forms.Platform.iOS;

[assembly: ExportRenderer(typeof(ExtendedSlider), typeof(ExtendedSliderRenderer))]
namespace NativeApp.iOS
{
    public class ExtendedSliderRenderer : SliderRenderer
    {
        protected override void OnElementChanged(ElementChangedEventArgs<Slider> e)
        {
            base.OnElementChanged(e);

            if (Control != null)
            {
                Control.TouchDown += Control_TouchDown;
                Control.TouchUpInside += Control_TouchUpInside;
                Control.TouchUpOutside += Control_TouchUpOutside;
            }
        }
        private void Control_TouchDown(object sender, EventArgs e)
        {
            var slider = Element as ExtendedSlider;
            slider.OnTouchDown(e);
        }

        private void Control_TouchUpInside(object sender, EventArgs e)
        {
            var slider = Element as ExtendedSlider;
            slider.OnTouchUpInside(e);
        }

        private void Control_TouchUpOutside(object sender, EventArgs e)
        {
            var slider = Element as ExtendedSlider;
            slider.OnTouchUpOutside(e);
        }
    }
}