public frmTopicChooseByPeriod(TopicChooseFormType FormType,
                               Class Class, SchoolSubject Subject)
 {
     InitializeComponent();
     currentClass   = Class;
     currentSubject = Subject;
     formType       = FormType;
     TopicChosen    = new Topic();
     TopicChosen.Id = 0;
 }
        public frmTopicChooseByPeriod(TopicChooseFormType FormType,
                                      Class Class, SchoolSubject Subject)
        {
            InitializeComponent();
            db = new DbAndBusiness(Commons.PathAndFileDatabase);

            currentClass   = Class;
            currentSubject = Subject;
            formType       = FormType;
            TopicChosen    = new Topic();
            TopicChosen.Id = 0;
        }