DemoCamara: PhotoView.xaml

PhotoView.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"
             xmlns:d="http://xamarin.com/schemas/2014/forms/design"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             xmlns:vm="clr-namespace:DemoCamara.ViewModels"
             mc:Ignorable="d"
             Title="Pictures"
             x:Class="DemoCamara.Views.PhotoView">

    <ContentPage.BindingContext>
        <vm:PhotoViewModel/>
    </ContentPage.BindingContext>

    <ContentPage.Content>
        <StackLayout HorizontalOptions="CenterAndExpand" VerticalOptions="CenterAndExpand">
            <Image Source="{Binding Photo}" WidthRequest="300" HeightRequest="300" Aspect="AspectFit" />
            <Button Text="Take Photo" Command="{Binding TakePhotoCommand}" />
            <Button Text="Choose Photo" Command="{Binding ChoosePhotoCommand}" />
        </StackLayout>
    </ContentPage.Content>
</ContentPage>