//Login protected void btnLogin_Click(object sender, EventArgs e) { //Matching the name MarinaManager newMM = new MarinaManager(); var FirstName = txtFirstName.Text; var LastName = txtLastName.Text; Customer cust = newMM.Authinticate(FirstName, LastName); if (cust != null) { //Creating session Session["FullName"] = FirstName + " " + LastName; Session["CustomerID"] = cust.ID; FormsAuthentication.RedirectFromLoginPage(FirstName + " " + LastName + " ", false); Response.Redirect("~/Secure/LeaseSlip"); } else { //Error if the user is not registered Response.Write("<script>alert('User does not exist, please register first.');</script>"); //For registering txtPhone.Visible = true; txtCity.Visible = true; lblCity.Visible = true; lblPhone.Visible = true; btnSubmit.Visible = true; } }