Prism for Silverlight/MEF in Easy Samples. Part 1 - Prism Modules

using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Microsoft.Practices.Prism.MefExtensions;
using System.ComponentModel.Composition.Hosting;
using Microsoft.Practices.Prism.Modularity;

namespace ModuleDependencySample
{
    public class TheBootstrapper : MefBootstrapper
    {
        protected override void InitializeShell()
        {
            base.InitializeShell();

            Application.Current.RootVisual = (UIElement)Shell;
        }

        protected override DependencyObject CreateShell()
        {
            return Container.GetExportedValue<Shell>();
        }

        protected override void ConfigureAggregateCatalog()
        {
            base.ConfigureAggregateCatalog();

            // Prism's AggregateCatalog is a catalog of all MEF composable parts
            // within the application.
            // We add the parts corresponding to the current assembly to it
            AggregateCatalog.Catalogs.Add(new AssemblyCatalog(this.GetType().Assembly));
        }

        protected override IModuleCatalog CreateModuleCatalog()
        {
            ModuleCatalog moduleCatalog = new ModuleCatalog();

            // this is the code responsible 
            // for adding Module0 to the application
            moduleCatalog.AddModule
            (
                new ModuleInfo
                {
                    InitializationMode = InitializationMode.OnDemand,
                    Ref = "Module0.xap",
                    ModuleName = "Module0Impl",
                    ModuleType = "Module0.Module0Impl, Module0, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null"
                }
            );

            // this is the code responsible 
            // for adding Module1 to the application
            moduleCatalog.AddModule
            (
                new ModuleInfo
                {
                    InitializationMode = InitializationMode.OnDemand,

                    // set depends on property to include "Module0"
                    DependsOn = new System.Collections.ObjectModel.Collection<string>{"Module0Impl"},
                    Ref = "Module1.xap",
                    ModuleName = "Module1Impl",
                    ModuleType = "Module1.Module1Impl, Module1, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null"
                }
            );

            return moduleCatalog;
        }
    }
}