protected void btnLogin_Click(object sender, EventArgs e) { UserRespository userRespository = new UserRespository(); int userId = Convert.ToInt32(txtUserId.Text); string password = Convert.ToString(txtPassword.Text); if (userRespository.LogIn(userId, password)) { Response.Write("<script>alert('Login Successful');</script>"); } else { Response.Write("<script>alert('Login Failed');</script>"); } }