A ContactLOB line-of-business application sample - Login: Silverlight, MVVM, WCF RIA Services

using System.Windows;
using ContactLOB.Views;
using Microsoft.Practices.Prism.Regions;
using Microsoft.Practices.Prism.UnityExtensions;
using Microsoft.Practices.Unity;

namespace ContactLOB
{
	public class Bootstrapper : UnityBootstrapper
	{
		protected override DependencyObject CreateShell()
		{
			// Use the container to create an instance of the shell.
			ShellView view = this.Container.TryResolve<ShellView>();

			// Set it as the root visual for the application.
			Application.Current.RootVisual = view;

			return view;
		}

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

			IRegionManager regionManager = RegionManager.GetRegionManager(Shell);
			if (regionManager == null) return;

			// Create a new instance of the LoginView using the Unity container.
			var view = this.Container.Resolve<LoginView>();
			if (view == null) return;
			// Add the view to the main region.
			regionManager.Regions["MainRegion"].Add(view, "LoginView");
		}
	}
}