protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
              {
            ProductManager mgr = new ProductManager();
            List<Product> list = new List<Product>();

            list = mgr.GetProducts();

            repProductsHeaders.DataSource = list;
            repProductsHeaders.DataBind();
            repProducts.DataSource = list;
            repProducts.DataBind();
              }
        }
        protected void repProducts_ItemCommand(object source, RepeaterCommandEventArgs e)
        {
            ProductManager mgr = new ProductManager();
              AppCache.LastPage = Request.Url.AbsoluteUri;
              AppCache.ProductId = Convert.ToInt32(e.CommandArgument);

              switch (e.CommandName.ToLower())
              {
            case "edit":
              Response.Redirect("../ProductForms/ProductEdit.aspx");
              break;

            case "delete":
              mgr.Delete(Convert.ToInt32(e.CommandArgument));
              break;

            default:
              break;
              }
        }