public bool Equals(PowerballTicket ticket)
{
if (ticket == null)
return false;
return ticket.Numbers.Intersect(Numbers).Count() == 5 && ticket.Powerball == Powerball;
}
private void btnAdd_Click(object sender, EventArgs e)
{
List<int> numbers = new List<int>();
numbers.Add(Convert.ToInt32(txtNum1.Text));
numbers.Add(Convert.ToInt32(txtNum2.Text));
numbers.Add(Convert.ToInt32(txtNum3.Text));
numbers.Add(Convert.ToInt32(txtNum4.Text));
numbers.Add(Convert.ToInt32(txtNum5.Text));
result = new PowerballTicket(numbers, Convert.ToInt32(txtNumPB.Text));
Close();
}