private void btnSelectUser_Click(object sender, EventArgs e) { btnSelectTrafficArea.DisableServerSideValidation(); if (Page.IsValid) { // Add this planner to this traffic area. int identityId = Convert.ToInt32(cboAddPlanner.SelectedValue); bool success = false; using (Facade.ITrafficArea facTrafficArea = new Facade.Traffic()) success = facTrafficArea.CreateUser(m_trafficArea, identityId, ((Entities.CustomPrincipal)Page.User).UserName); if (success) { lblConfirmation.Text = "The planner is now attached to the traffic area."; ConfigureTrafficAreaManupulation(eTrafficAreaManipulation.ConfigurePlanners); } else { lblConfirmation.Text = "The planner could not be attached to the traffic area."; } lblConfirmation.Visible = true; } }