public string LoginUser(string txtUsername, string txtPassword) { string message = ""; // Declare userlogin of userdataset type dsUser dsUserLogin; dsUserLogin = myDataLayer.VerifyUser(txtUsername, txtPassword); // If less than 1 no matches found if (dsUserLogin.tblUsers.Count < 1) { message = "Incorrect Username or Password."; return(message); } else { HttpContext.Current.Session["username"] = txtUsername; HttpContext.Current.Response.Redirect("Account Details.aspx"); return(message); } }