protected void btnSingon_Click(object sender, EventArgs e) { var cmd = new UserService(); USER tmpUser = cmd.SelectInclude(txtUsername.Text, txtPassword.Text); if (tmpUser != null) { var cmdRole = new RoleService(); tmpUser.ROLE = cmdRole.SelectIncludeEmployee(tmpUser.ROLE.ROLE_ID); Session["user"] = tmpUser; Response.Redirect("../Page/MainAdmin.aspx"); } else { this.alert.Visible = true; } }