XF 滑块和步进控件

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"

             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"

             xmlns:local="clr-namespace:App21"

             x:Class="App21.MainPage">

<StackLayout VerticalOptions="Center">

        <Label x:Name="myLabel"></Label>

        <Slider x:Name="mySlider" Minimum="0" Maximum="100" Value="0"  ValueChanged="mySlider_ValueChanged"></Slider>

        <Stepper Minimum="0" Maximum="100" ValueChanged="Stepper_ValueChanged"></Stepper>

    </StackLayout>

</ContentPage>

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using Xamarin.Forms;

namespace App21

{

    public partial class MainPage : ContentPage

    {

        public MainPage()

        {

            InitializeComponent();

        }

private void mySlider_ValueChanged(object sender, ValueChangedEventArgs e)

        {

            myLabel.Text = mySlider.Value.ToString();

        }

private void Stepper_ValueChanged(object sender, ValueChangedEventArgs e)

        {

            myLabel.Text =((Stepper)sender).Value.ToString();

        }

    }

}