geolocalizacion xaml

.cs

<views:BasePage xmlns="http://xamarin.com/schemas/2014/forms"
                xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
                xmlns:views="clr-namespace:Geolocalizacion.View"
                xmlns:viewmodels="clr-namespace:Geolocalizacion.ViewModel"
                x:Class="Geolocalizacion.View.GeolocationPage"
                Title="Geolocalización">
    <views:BasePage.BindingContext>
        <viewmodels:GeolocationViewModel />
    </views:BasePage.BindingContext>

    <StackLayout>
        <Label Text="Obtén rápidamente la ubicación actual." FontAttributes="Bold" Margin="12" />

        <ScrollView>
            <StackLayout Padding="12,0,12,12" Spacing="6">
                <ActivityIndicator IsVisible="{Binding IsBusy}" IsRunning="{Binding IsBusy}" />

                <Label Text="Última ubicación conocida:" FontAttributes="Bold" Margin="0,6,0,0" />
                <Label Text="{Binding LastLocation}" />
                <Button Text="Refresh" Command="{Binding GetLastLocationCommand}" IsEnabled="{Binding IsNotBusy}" />

                <Label Text="Ubicación actual:" FontAttributes="Bold" Margin="0,6,0,0" />
                <Label Text="{Binding CurrentLocation}" />
                <Label Text="Exactitud:" />
                <Picker ItemsSource="{Binding Accuracies}"
                        SelectedIndex="{Binding Accuracy, Mode=TwoWay}"
                        IsEnabled="{Binding IsNotBusy}"
                        HorizontalOptions="FillAndExpand" />
                <Button Text="Actualizar" Command="{Binding GetCurrentLocationCommand}" IsEnabled="{Binding IsNotBusy}" />
            </StackLayout>
        </ScrollView>
    </StackLayout>

</views:BasePage>