protected void Page_Load(object sender, EventArgs e) { if (Session["Login"] == null) { Response.Redirect("LogIn.aspx"); } string TypeProd = (Request["Type"]); string TypeBrand = (Request["Brand"]); DataTable Dp = new DataTable(); Dp = GlobalFunc.GetTypeProdes(TypeProd); RptProd.DataSource = Dp; RptProd.DataBind(); if (TypeProd == null) { Dp = GlobalFunc.GetProdFromBrand(TypeBrand); RptProd.DataSource = Dp; RptProd.DataBind(); } }