using System;
using System.Windows.Forms;
public class MainClass {
public static void Main() {
DialogResult dr = MessageBox.Show("Do you want to create a new file?",
"WonderWord",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question);
if (dr == DialogResult.Yes) {
// "Yes" processing
} else if (dr == DialogResult.No) {
// "No" processing
} else {
// "Cancel" processing
}
}
}