protected void Creatbtn_Click(object sender, EventArgs e) { int itemID = Convert.ToInt32(Session["cartID"].ToString()); Curttem = cart.getitemdetails(itemID); cart.addpayment(itemID, Curttem.Price, Session["username"].ToString()); cart.DeleteItem(itemID); string email = register.getuserEmail(Session["username"].ToString()); mail.payment(email, itemID); Response.Redirect("index.aspx"); }