HYTOS

            # (2) 이것에 대한 유효성 검사를 함

            self.first_calc_available()

    def first_calc_available(self) -> list:

        from CalculationValidation import QCalculationValidation

        cv_names = []  # Pressure Drop 값이 없는 Control Valve 목록

        pump_names = []  # Pressure Drop 값이 없는 Pump 목록

        try:

            messages = []

            for i in range(2, len(self.items) - 3, 3):

                item = self.items[i]

                name = str(item)[:3]

                if name == 'CV_':

                    if self.pressure_drops.get(item) is None:

                        # Not Exists

                        cv_names.append(str(item.parent.tag_no))

                elif name == 'R_P' or name == 'L_P' or name == 'V_P' or name == 'R_K' or name == 'L_K':

                    if self.pressure_drops.get(item) is None:

                        # Not Exists

                        pump_names.append(str(item.parent.tag_no))

            if len(cv_names) > 1:

                messages.extend(cv_names)

            if len(pump_names) > 1:

                messages.extend(pump_names)

            if messages:

                dlg = QCalculationValidation()

                dlg.show_dialog('Input Data of Pump or CV', messages)

        except Exception as ex:

            from App import App

            message = 'error occurred({}) in {}:{}'.format(repr(ex), sys.exc_info()[-1].tb_frame.f_code.co_filename,

                                                           sys.exc_info()[-1].tb_lineno)

            App.mainWnd().addMessage.emit(MessageType.Error, message)

        return messages