Head First C# Code: Chapter 4
Swapping Elephants
Form1.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace __Swapping_Elephants
{
public partial class Form1 : Form
{
Elephant lucinda;
Elephant lloyd;
public Form1()
{
InitializeComponent();
lucinda = new Elephant() { Name = "Lucinda", EarSize = 33 };
lloyd = new Elephant() { Name = "Lloyd", EarSize = 40 };
}
private void button1_Click(object sender, EventArgs e)
{
lloyd.WhoAmI();
}
private void button2_Click(object sender, EventArgs e)
{
lucinda.WhoAmI();
}
private void button3_Click(object sender, EventArgs e)
{
Elephant holder;
holder = lloyd;
lloyd = lucinda;
lucinda = holder;
MessageBox.Show("Objects swapped");
}
}
}
