private void ReturnToShelf_Click(object sender, RoutedEventArgs e)
{
Merchandise merchandise = (Merchandise)ShoppingCart.SelectedItem;
if (ShoppingCart.SelectedItem != null)
{
Store.shoppingCart.Remove(merchandise);
Store.forSale.Add(merchandise);
Store.totalPrice = Store.totalPrice - merchandise.Price;
UpdateDataGrids();
}
}
private void PlaceInCart_Click(object sender, RoutedEventArgs e)
{
Merchandise merchandise = (Merchandise)ForSale.SelectedItem;
if (ForSale.SelectedItem != null)
{
Store.shoppingCart.Add(merchandise);
Store.forSale.Remove(merchandise);
Store.totalPrice = Store.totalPrice + merchandise.Price;
UpdateDataGrids();
}
}
