protected void Button2_Click(object sender, EventArgs e) { String name = TextBox1.Text; String country = DropDownList1.Text; String city = DropDownList2.Text; String street=TextBox2.Text; String num = TextBox3.Text; String email = TextBox4.Text; String sellerProof = FileUpload1.PostedFile.FileName; String bank = DropDownList4.Text; String accountNum = TextBox5.Text; String uname = TextBox6.Text; String pword = TextBox7.Text; String sellerProofFolder = HttpContext.Current.Server.MapPath("~/Seller ID"); String sellerProofTarget = Path.Combine(sellerProofFolder, sellerProof); FileUpload1.SaveAs(sellerProofTarget); DatabaseHandler obj = new DatabaseHandler(); String sellerId = "SEL_" + DateTime.Now.Ticks.ToString(); obj.InsertSeller(sellerId, name, country, city, street, num, email, sellerProofTarget, bank, accountNum, uname, pword); HttpCookie cookie = new HttpCookie("Car-Trading"); cookie.Expires = DateTime.Now.AddDays(10); cookie["Username"] = uname; Response.Cookies.Add(cookie); EncryptDecrypt obj1 = new EncryptDecrypt(); sellerId = HttpUtility.HtmlEncode(obj1.Encrypt(sellerId)); Response.Redirect("SellerHome.aspx?sellerId=" + sellerId); }