public void FillPlaceholder()
        {
            ArrayList cart = new ArrayList();

            cart = (ArrayList)Session["Cart"];
            if (cart.Count > 0)
            {
                checkout_items_placeholder.Controls.Clear();

                Table tblRecords = new Table();
                checkout_items_placeholder.Controls.Add(tblRecords);

                ItemActions pxy        = new ItemActions();
                ArrayList   cartItems  = pxy.GetCartItems(cart);
                Decimal     totalPrice = 0;

                checkout_cart_header.Text = "Cart(" + cartItems.Count + ")";

                for (int i = 0; i < cartItems.Count; i++)
                {
                    Item tempItem = (Item)cartItems[i];

                    TableRow  row          = new TableRow();
                    TableCell productName  = new TableCell();
                    TableCell productPrice = new TableCell();

                    productName.Text  = tempItem.Name;
                    productPrice.Text = "$" + tempItem.Price.ToString();

                    totalPrice += tempItem.Price;

                    row.Cells.Add(productName);
                    row.Cells.Add(productPrice);

                    tblRecords.Rows.Add(row);
                }
                checkout_price.Text = "$" + totalPrice.ToString();
            }
            else
            {
                Response.Write("<script>alert('Cart is empty')</script>");
            }
        }
        public void Refresh()
        {
            rpt_Items.Visible = false;

            ArrayList cartlist = (ArrayList)Session["Cart"];

            if (cartlist == null)
            {
                Response.Write("Nothing is in your cart.");
            }
            else
            {
                ItemActions pxy       = new ItemActions();
                ArrayList   cartItems = pxy.GetCartItems(cartlist);
                rpt_Items.DataSource = null;
                rpt_Items.DataSource = cartItems;
                rpt_Items.DataBind();

                rpt_Items.Visible = true;
            }
        }