private void LoyaltyCardNavButton_Click(object sender, RoutedEventArgs e)
{
//Load and display the Loyalty Offers page, closing this one.
LoyaltyCardItemList loyaltyCard = new LoyaltyCardItemList();
loyaltyCard.Show();
this.Close();
}
private void BackButton_Click(object sender, RoutedEventArgs e)
{
//Return to the previous page, closing this one.
LoyaltyCardItemList loyaltyOffers = new LoyaltyCardItemList();
loyaltyOffers.Show();
this.Close();
}