menu_data.py 文件源码

def DeleteID(self, *args, **kwargs):
        if not self.open:
            raise NotOpenError('Please, open the port first!')
        screen = args[0]
        y, x = screen.getmaxyx()
        # screen.border(0)
        # screen.addstr(0, 1, 'Enter the ID to check, or empty field to exit...'[:x-2], curses.A_STANDOUT)
        curses.echo()
        ret = [False, None]
        while True: 
            screen.addstr(2, 2, '>>> ')
            screen.clrtoeol()
            screen.border(0)
            screen.addstr(0, 1, 'Enter an ID to delete, or empty field to cancel...'[:x-2], curses.A_STANDOUT)
            ID = screen.getstr(2, 6)
            if ID.isdigit():
                response = self._f.DeleteID(int(ID))
                if response[0]['ACK']:
                    # screen.addstr(3, 2, 'ID in use!')
                    # screen.clrtoeol()
                    ret[0] = 'ID {0:d} deleted'.format(ID)
                    break
                else:
                    screen.addstr(3, 2, response[0]['Parameter'])
                    screen.clrtoeol()
            elif ID.isalnum():
                curses.noecho()
                raise ValueError('Non-numeric value found!')
            else:
                break
        curses.noecho()
        return ret