XamarinDevDays/Demos/app-myweather/MyWeather/View/WeatherView.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="MyWeather.View.WeatherView"
             Title="Weather">
    <StackLayout Padding="10" Spacing="10">
      
      <Entry Text="{Binding Location}"/>

      <StackLayout Orientation="Horizontal">
        <Label Text="Use Imperial?" VerticalTextAlignment="Center"/>
        <Switch IsToggled="{Binding IsImperial}"/>
      </StackLayout>

      <StackLayout Orientation="Horizontal">
        <Label Text="Use GPS?" VerticalTextAlignment="Center"/>
        <Switch IsToggled="{Binding UseGPS}"/>
      </StackLayout>

      <Button Text="Get Weather" Command="{Binding GetWeatherCommand}"/>

      <Label Text="{Binding Temp}" FontSize="30"/>
      <Label Text="{Binding Condition}"/>

      <ActivityIndicator IsRunning="{Binding IsBusy}" IsVisible="{Binding IsBusy}"/>
      
    </StackLayout>
</ContentPage>