public GroupStudentLogic ( IStudentDBManager studentDBManager, IGroupStudentDBManager groupStudentDBManager, IGroupDBManager groupDBManager ) { _studentDBManager = studentDBManager; _groupStudentDBManager = groupStudentDBManager; _groupDBManager = groupDBManager; }
// private readonly IProductBackingService _productsBackingService; public GroupLogic(IGroupDBManager groupDBManager) //, IProductBackingService productBackingService) { _groupDBManager = groupDBManager; //_productsBackingService = productBackingService; }