private void cbRestaurantAdd_DropDown(object sender, EventArgs e) { try { var NSC = new NewsServiceClient("BasicHttpBinding_INewsService", $"http://{wcfServerIp}/INewService"); string[] restaurants = NSC.SelectRestorans(); cbRestaurantAdd.Items.Clear(); foreach (var restaurant in restaurants) { cbRestaurantAdd.Items.Add(restaurant); } } catch (Exception) { MessageBox.Show("Server with restaurants is not connected right now"); } }