A Silverlight Introduction for Line-of-Business Applications

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.IO;
using System.Windows.Media.Imaging;
using System.Text;
using System.Xml.Serialization;

namespace CarSelector
{
    public partial class DetailPage : UserControl
    {
        public DetailPage()
        {
            InitializeComponent();
        }

        internal void SetItemId(int id)
        {
            this.DataContext = null;
            (Application.Current as App).Service.GetCarCompleted += new EventHandler<CarSelector.CarService.GetCarCompletedEventArgs>(Service_GetCarCompleted);
            (Application.Current as App).Service.GetCarAsync(id);
        }

        void Service_GetCarCompleted(object sender, CarSelector.CarService.GetCarCompletedEventArgs e)
        {
            this.DataContext = e.Result;

            BitmapImage img = new BitmapImage();
            using (MemoryStream stream = new MemoryStream(e.Result.Picture))
            {
                img.SetSource(stream);
            }
            pictureBox.Source = img;
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            (Application.Current as App).NavigateToList();
        }

        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            CarSelector.CarService.Car car = this.DataContext as CarSelector.CarService.Car;

            if (car != null)
            {
                //StringBuilder sb = new StringBuilder();
                //using (StringWriter writer = new StringWriter(sb))
                //{
                //    XmlSerializer serializer = new XmlSerializer(typeof(CarSelector.CarService.Car));
                //    serializer.Serialize(writer, car);
                //}

                //(Application.Current as App).Service.UpdateCarAsync(sb.ToString());
                (Application.Current as App).Service.UpdateCarAsync(car);
            }
        }
    }
}