can anyone teach me to add photo in cart?

Now i got some problme of adding photo in shopping cart? Can anyone help me in this part?

public partial class shoppingCart : System.Web.UI.Page
{
    DataTable Cart;
    DataView CartView;
    string name;
    string category;
    string quantity;
    string price;
    protected void Page_Load(object sender, EventArgs e)
    {
       
        if (!IsPostBack)
            
            CeilingLight(sender, e);

        if (Session["shoppingSession"] == null)
        {
          ...