static void PlayWithContacts()
{
var ch = new ContactHelper <Person>();
ch.Add(new Person("Betty", "White"));
ch.Add(new Person("Crocker", "Davis"));
ch.Add(new Person("Horace", "Slughorn"));
var alfred = new Person("Alfred", "the Great", "777", "345-3455");
ch.Add(alfred);
foreach (var item in ch.Read())
{
Console.WriteLine(item);
}
// ch.WriteToText();
ch.WriteToXml();
Person p = ch.ReadFromXml() as Person;
ch.Add(p);
ch.WriteToText();
ch.Clear();
Console.WriteLine("\n\n");
ch.PlayWithDelegates();
}
