public static Func <Contact, object> Show()
{
return(PromptE.Select <Func <Contact, object> >("Ordering method")
.Option("First name", x => x.FirstName)
.Option("Middle name", x => x.MiddleName)
.Option("Last name", x => x.LastName)
.Option("Email", x => x.Email)
.Option("Cellphone number", x => x.CellphoneNumber)
.Option("Cancel", null)
.Show());
}
public static Contact Show(ContactBook book)
{
var orderingField = OrderingMethodMenu.Show();
if (orderingField == null)
{
return(null);
}
var contacts = book.OrderBy(orderingField);
var builder = PromptE.Select <Contact>("Select contact");
foreach (var contact in contacts)
{
builder.Option(contact.DisplayName, contact);
}
builder.Option("[Cancel]", null);
return(builder.Show());
}