Implementing Wizard Functionality for Windows Phone 7 Applications

using System;
using WizardLibrary;
using CaliburnSample1.ViewModels.WizardData;
using System.Diagnostics;
using CaliburnSample1.ViewModels;

namespace CaliburnSample1.ViewModels
{
    public class BasicSampleViewModel : SampleViewModel
    {
        private WizardViewModel wizard;
        public BasicSampleViewModel()
        {
            PageTitle = "Basic";
        }

        public WizardViewModel Wizard
        {
            get
            {
                if (wizard == null)
                    initWizard();
                return wizard;
            }
        }
        private void initWizard()
        {
            wizard = new WizardViewModel();
            wizard.Title = "Basic Wizard Title";
            wizard.AddStep("First Title", new FirstPageViewModel());
            wizard.AddStep("Second Title", new SecondPageViewModel());
            wizard.AddStep("Third Title", new ThirdPageViewModel());
            wizard.WizardCanceled += new EventHandler(wizard_WizardCanceled);
            wizard.WizardFinished += new EventHandler(wizard_WizardFinished);
        }
        private void wizard_WizardFinished(object sender, EventArgs e)
        {
            //the wizard is finished. retrieve the fields
            string fname = ((FirstPageViewModel)wizard.Steps[0].Content).FirstName;
            string lname = ((FirstPageViewModel)wizard.Steps[0].Content).LastName;
            //etc...
            //you have to know the wizard structure
            Debug.WriteLine(string.Format("Wizard completed for {0} {1}", fname, lname));
        }

        private void wizard_WizardCanceled(object sender, EventArgs e)
        {
            //handle the cancellation
            Debug.WriteLine("The wizard has been canceled");
        }
    }
}