protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Session["Cart"] != null)
            {
                int id = int.Parse(Request.QueryString["id"].ToString());
                //tạo cmd
                //láy thông tin sản phẩm
                String         strcmd = "select * from Products where ProductID='" + id.ToString() + "'";
                SqlDataAdapter da     = new SqlDataAdapter(strcmd, cn1);
                DataSet        ds     = new DataSet();
                da.Fill(ds);

                if (ds.Tables[0].Rows.Count > 0)
                {
                    string  name = ds.Tables[0].Rows[0][1].ToString();
                    int     gia  = int.Parse(ds.Tables[0].Rows[0][2].ToString());
                    string  hinh = ds.Tables[0].Rows[0][3].ToString();
                    int     sl   = 1;
                    Xaydung cart = new Xaydung();
                    cart = (Xaydung)Session["Cart"];
                    cart.InsertProduct(id, name, hinh, gia, sl);
                    Session["Cart"] = cart;
                }
            }
        }
        //hiển thị
        Xaydung   cart1 = (Xaydung)Session["Cart"];
        DataTable t     = cart1.giohang;

        GridView1.DataSource = t;
        GridView1.DataBind();
        Label1.Text = cart1.TongThanhTien().ToString();
    }
Exemple #2
0
    protected void Page_Load(object sender, EventArgs e)
    {
        cnn.Open();

        SqlDataAdapter da = new SqlDataAdapter("select * from Products where Loai='Aok'", cnn);
        DataSet        ds = new DataSet();

        da.Fill(ds, "Products");

        DataList1.DataSource = ds.Tables["Products"];
        DataList1.DataBind();

        if (!IsPostBack)
        {
            Xaydung cart = new Xaydung();
            cart.createItem();
            Session["Cart"] = cart;
        }
    }