For review, the complete version of the Default.aspx.cs
file for this chapter, including comments, is shown in the following code block:
//using is a directive //System is a name space //name space is a collection of features that our needs to run using System; using System.Linq; using System.Collections.Generic; //public means accessible anywhere //partial means this class is split over multiple files //class is a keyword and think of it as the outermost level of grouping //:System.Web.UI.Page means our page inherits the features of a Page public class Person { //define Person class public string Name { get; set; } } public class Car { //define Car class, using field of type Person public Person Owner { get; set; } public string Maker { get; set; } } public partial class _Default : System.Web.UI.Page { protected void Button1_Click(object sender, EventArgs e) { //make three new people Person per1 = new Person() { Name = "Mark Owens...