// Add contestants to the sweepstakes.
private void AddContestantsToSweepstakes(Sweepstakes sweepstakes)
{
Contestant contestant;
// Add contestants to sweepstakes
while (UserInterface.AskUserYesOrNo("Enter contestant into \"" + sweepstakes.Name + "\" sweepstakes"))
{
contestant = new Contestant();
contestant.firstName = UserInterface.GetUserInputFor("contestant first name");
contestant.lastName = UserInterface.GetUserInputFor("contestant last name");
contestant.emailAddress = UserInterface.GetUserInputFor("contestant email address");
sweepstakes.RegisterContestant(contestant);
UserInterface.ConfirmRegistration(sweepstakes.Name, contestant);
}
}