void TraTruocClient_TinhTrang_Phong_EditIsActiveCompleted(object sender, System.ComponentModel.AsyncCompletedEventArgs e) { //Edit TinhTrangPhong HoaDonClient = new HoaDonSVCClient(); HoaDonClient.HoaDon_GetItemCompleted += new EventHandler<HoaDon_GetItemCompletedEventArgs>(HoaDonClient_HoaDon_GetItemCompleted); HoaDonClient.HoaDon_GetItemAsync(HoaDonID); }