MainPage.xaml.cs

using Microsoft.Phone.Controls;
using System.Windows;

namespace Example.WP8
{
    public partial class MainPage : PhoneApplicationPage
    {
        // Constructor
        public MainPage()
        {
            InitializeComponent();
            DataContext = App.MainViewModel;

            // Sample code to localize the ApplicationBar
            //BuildLocalizedApplicationBar();
        }

        private async void Button_Click(object sender, RoutedEventArgs e)
        {
            var result = await App.MainViewModel.SendMail();
            var text = result ? "Message has been sent!" : "Message could not be sent.";
            var header = result ? "Message Delivered" : "Message Failed";
            MessageBox.Show(text, header, MessageBoxButton.OK);
        }

        // Sample code for building a localized ApplicationBar
        //private void BuildLocalizedApplicationBar()
        //{
        //    // Set the page's ApplicationBar to a new instance of ApplicationBar.
        //    ApplicationBar = new ApplicationBar();

        //    // Create a new button and set the text value to the localized string from AppResources.
        //    ApplicationBarIconButton appBarButton = new ApplicationBarIconButton(new Uri("/Assets/AppBar/appbar.add.rest.png", UriKind.Relative));
        //    appBarButton.Text = AppResources.AppBarButtonText;
        //    ApplicationBar.Buttons.Add(appBarButton);

        //    // Create a new menu item with the localized string from AppResources.
        //    ApplicationBarMenuItem appBarMenuItem = new ApplicationBarMenuItem(AppResources.AppBarMenuItemText);
        //    ApplicationBar.MenuItems.Add(appBarMenuItem);
        //}
    }
}