public BlockTeachingBussiness(BlockClassManagement blockClasses, TraineeManagementBussiness traineeManagement) { BlockClasses = blockClasses; BlockClassOperation = new BlockClassOperationBussiness(blockClasses); BlockClasses.ChangeBlockClassEvent += (operation, model) => { if (operation == Common.OperationType.Select) { BlockTrainee.GetTrainees(model.ClassID); } else { BlockClassOperation.Enable(operation, model); } }; TraineeManagement = traineeManagement; BlockTrainee = new BlockTraineeBussiness(TraineeManagement.Dal); BlockTrainee.TraineeChangedEvent += (opreation, trainee, newIndex) => { if (opreation == Common.OperationType.Add && trainee.IsNew) { TraineeManagement.AddTrainee(trainee); } else if (opreation == Common.OperationType.Update) { TraineeManagement.UpdateTrainee(trainee); } TraineeCountChanged?.Invoke(null, EventArgs.Empty); }; }
public RegularTeachingBussiness(RegularClassManagement regularClass, TraineeManagementBussiness traineeManagement) { RegularClasses = regularClass; RegularClassOperation = new RegularClassOperationBussiness(regularClass); RegularClasses.ChangeRegularClassEvent += (operation, model) => { if (operation == Common.OperationType.Select) { RegularTrainee.GetTrainees(model.ClassID); } else { RegularClassOperation.Enable(operation, model); } }; TraineeManagement = traineeManagement; RegularTrainee = new RegularTraineeBussiness(TraineeManagement.Dal); RegularTrainee.TraineeChangedEvent += (opreation, trainee, newIndex) => { if (opreation == Common.OperationType.Add && trainee.IsNew) { TraineeManagement.AddTrainee(trainee); } else if (opreation == Common.OperationType.Update || opreation == Common.OperationType.Delete) { TraineeManagement.UpdateTrainee(trainee); } TraineeCountChanged?.Invoke(null, EventArgs.Empty); }; }