shoppingcart.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class shoppingcart : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        int quantity = int.Parse(Request.QueryString["quantity"].Trim());
        int productID =int.Parse(Request.QueryString["productID"].Trim());
      //  string test = Request.Cookies["userName"].Value.ToString();
        if (Request.Cookies["userName"] == null)
        {
            Response.Redirect("err.aspx");
        }
        if (Request.Cookies["cartID"] == null)
        {
            int cartid = databaseAccess.GetcartID();
            if (cartid > 0)
                Response.Cookies["cartID"].Value = cartid.ToString();
            databaseAccess.Addtoshoppingcart(cartid.ToString(), productID, quantity);
            Response.Redirect("product.aspx");
        }
        else
        {
            databaseAccess.Addtoshoppingcart(Request.Cookies["cartID"].Value.ToString(), productID, quantity);
            Response.Redirect("product.aspx");
        }
     }

}