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.Collections.Generic; //needed for lists using System.Data.SqlClient;//needed for commands and connections //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 { public string Name { get; set; } public decimal? Salary { get; set;} } public partial class _Default : System.Web.UI.Page { protected void Button1_Click(object sender, EventArgs e) { //clear label text every button click sampLabel.Text = ""; //make list of people List<Person> peopleList = new List...