private void button3_Click(object sender, EventArgs e)
{
Elephant holder;
holder = lloyd;
lloyd = lucinda;
lucinda = holder;
MessageBox.Show("Objects swapped");
}
private void button4_Click(object sender, EventArgs e)
{
lloyd.TellMe("Hi", lucinda);
lloyd.SpeakTo(lucinda, "Hello");
lloyd = lucinda;
lloyd.EarSize = 4321;
lloyd.WhoAmI();
}
public void SpeakTo(Elephant whoToTalkTo, string message)
{
whoToTalkTo.TellMe(message, this);
}
/* Here are the TellMe() and SpeakTo() methods from p154 */
public void TellMe(string message, Elephant whoSaidIt)
{
MessageBox.Show(whoSaidIt.Name + " says: " + message);
}
public Form1()
{
InitializeComponent();
lucinda = new Elephant() { Name = "Lucinda", EarSize = 33 };
lloyd = new Elephant() { Name = "Lloyd", EarSize = 40 };
}
public void SpeakTo(Elephant whoToTalkTo, string message)
{
whoToTalkTo.TellMe(message, this);
}
/* Here are the TellMe() and SpeakTo() methods from p154 */
public void TellMe(string message, Elephant whoSaidIt) {
MessageBox.Show(whoSaidIt.Name + " says: " + message);
}