private void InitData() { if (_train == null) { return; } _train = TrainFactory.GetById(_train.TrainID); txtNumberTrain.Text = _train.Ma_Chuyen_Tau; if (_train.Ngay_XNC != null) { dtpDateXNC.Value = (DateTime)_train.Ngay_XNC; } if (!_train.tblToaTaus.IsLoaded) { _train.tblToaTaus.Load(); } listToaTau = _train.tblToaTaus.ToList(); BindToaTau(); }