/// <summary>
/// Updates the cart according to item quantities.
/// Updated to take into account product specials.
/// </summary>
/// <returns></returns>
public List <CartItem> UpdateCartItems()
{
using (ShoppingCartActions usersShoppingCart = new ShoppingCartActions())
{
String cartId = usersShoppingCart.GetCartId();
ShoppingCartActions.ShoppingCartUpdates[] cartUpdates =
new ShoppingCartActions.ShoppingCartUpdates[CartList.Rows.Count];
for (int i = 0; i < CartList.Rows.Count; i++)
{
IOrderedDictionary rowValues = new OrderedDictionary();
rowValues = GetValues(CartList.Rows[i]);
cartUpdates[i].ProductId = Convert.ToInt32(rowValues["ProductID"]);
CheckBox cbRemove = new CheckBox();
cbRemove = (CheckBox)CartList.Rows[i].FindControl("Remove");
cartUpdates[i].RemoveItem = cbRemove.Checked;
TextBox quantityTextBox = new TextBox();
quantityTextBox = (TextBox)CartList.Rows[i].FindControl("PurchaseQuantity");
cartUpdates[i].PurchaseQuantity = Convert.ToInt16(quantityTextBox.Text.ToString());
}
usersShoppingCart.UpdateShoppingCartDatabase(cartId, cartUpdates);
CartList.DataBind();
lblTotal.Text = String.Format(new System.Globalization.CultureInfo("en-ZA"), "{0:C}", usersShoppingCart.GetTotal());
lblSavings.Text = String.Format(new System.Globalization.CultureInfo("en-ZA"), "{0:c}", usersShoppingCart.GetSavings());
lblTotalWithDiscount.Text = String.Format(new System.Globalization.CultureInfo("en-ZA"), "{0:c}", usersShoppingCart.GetTotalWithDiscount());
return(usersShoppingCart.GetCartItems());
}
}