Basic.js Optional.js の質問及び答えた回答をContent.js / case3で表示したい

import React from "react";
import Radio from "@mui/material/Radio";
import RadioGroup from "@mui/material/RadioGroup";
import FormControlLabel from "@mui/material/FormControlLabel";
import FormControl from "@mui/material/FormControl";
import FormLabel from "@mui/material/FormLabel";
import InputLabel from "@mui/material/InputLabel";
import Select from "@mui/material/Select";

const Basic = () => {
  return (
    <>
      <div style={{ textAlign: "center" }}>
        <FormControl component="fieldset">
          <FormLabel component="legend">- 性別 -</FormLabel>
          <RadioGroup row aria-label="gender" name="row-radio-buttons-group">
            <FormControlLabel value="male" control={<Radio />} label="男性" />
            <FormControlLabel value="female" control={<Radio />} label="女性" />
          </RadioGroup>
        </FormControl>
      </div>
      <div style={{ textAlign: "center" }}>
        <FormLabel component="legend">- 生年月日 -</FormLabel>
        <FormControl sx={{ m: 1, minWidth: 120 }}>
          <InputLabel htmlFor="grouped-native-select">year</InputLabel>
          <Select native defaultValue="" id="grouped-native-select" label="Grouping">
            <option aria-label="None" value="" />
            <optgroup label="year">
              {Array.from(Array(2020), (_, num) => (
                <option key={num} value={num + 1}>
                  {num + 1990}
                </option>
              ))}
            </optgroup>
          </Select>
        </FormControl>
        <FormControl sx={{ m: 1, minWidth: 120 }}>
          <InputLabel htmlFor="grouped-native-select">month</InputLabel>
          <Select native defaultValue="" id="grouped-native-select" label="Grouping">
            <option aria-label="None" value="" />
            <optgroup label="month">
              {Array.from(Array(12), (_, num) => (
                <option key={num} value={num + 1}>
                  {num + 1}
                </option>
              ))}
            </optgroup>
          </Select>
        </FormControl>
        <FormControl sx={{ m: 1, minWidth: 120 }}>
          <InputLabel htmlFor="grouped-native-select">day</InputLabel>
          <Select native defaultValue="" id="grouped-native-select" label="Grouping">
            <option aria-label="None" value="" />
            <optgroup label="day">
              {Array.from(Array(12), (_, num) => (
                <option key={num} value={num + 1}>
                  {num + 1}
                </option>
              ))}
            </optgroup>
          </Select>
        </FormControl>
      </div>
    </>
  );
};

export default Basic;

import React from "react";
import { Grid } from "@mui/material";
import Tooltip from "@mui/material/Tooltip";
import TextField from "@mui/material/TextField";

const Optional = () => {
  return (
    <div>
      <Grid container>
        <Grid sm={2} />
        <Grid lg={8} sm={8} spacing={10}>
          <Tooltip title="ご相談内容を記入することができます" placement="top-start" arrow>
            <TextField
              label="ご相談内容"
              fullWidth
              margin="normal"
              rows={4}
              multiline
              variant="outlined"
              placeholder="その他ご要望等あれば、ご記入ください"
            />
          </Tooltip>
        </Grid>
      </Grid>
    </div>
  );
};
export default Optional;

import React from "react";
import { Grid } from "@mui/material";
import Stepper from "@mui/material/Stepper";
import Step from "@mui/material/Step";
import StepLabel from "@mui/material/StepLabel";
import Button from "@mui/material/Button";
import Typography from "@mui/material/Typography";
import Basic from "./Basic";
import Questionnaire, { QUESTIONS } from "./Questionnaire";
import Optional from "./Optional";

function getSteps() {
  return ["お客様の情報を入力して下さい", "以下にお答え下さい", "ご相談下さい", "以下の内容をご確認下さい"];
}

const StepContent = ({ stepIndex, BasicProps, questionnaireProps, OptionalProps }) => {
  switch (stepIndex) {
    case 0:
      return <Basic {...BasicProps} />;
    case 1:
      return <Questionnaire {...questionnaireProps} />;
    case 2:
      return <Optional {...OptionalProps} />;
    case 3:
      return (
        <div style={{ textAlign: "center" }}>
          <Basic {...BasicProps} />
          <Questionnaire {...questionnaireProps} />
          <Optional {...OptionalProps} />
        </div>
      );
    default:
      return "Unknown stepIndex";
  }
};
function Content() {
  const [activeStep, setActiveStep] = React.useState(0);
  const [answers, setAnswers] = React.useState(Array(QUESTIONS.length).fill(null));
  const steps = getSteps();
  const handleNext = () => {
    setActiveStep((prevActiveStep) => prevActiveStep + 1);
  };
  const handleBack = () => {
    setActiveStep((prevActiveStep) => prevActiveStep - 1);
  };
  const handleReset = () => {
    setActiveStep(0);
  };
  const buttonDisabled = activeStep === 1 && answers.some((a) => !a);
  return (
    <Grid container>
      <Grid sm={2} />
      <Grid lg={8} sm={8} spacing={10}>
        <Stepper activeStep={activeStep} alternativeLabel>
          {steps.map((label) => (
            <Step key={label}>
              <StepLabel>{label}</StepLabel>
            </Step>
          ))}
        </Stepper>
        {activeStep === steps.length ? (
          <div style={{ textAlign: "center" }}>
            <Typography>全ステップの表示を完了</Typography>
            <Button onClick={handleReset}>リセット</Button>
          </div>
        ) : (
          <div>
            <Typography>
              <StepContent stepIndex={activeStep} questionnaireProps={{ answers, setAnswers }} />
            </Typography>
            <Button disabled={activeStep === 0} onClick={handleBack}>
              戻る
            </Button>
            <Button variant="contained" color="primary" onClick={handleNext} disabled={buttonDisabled}>
              {activeStep === steps.length - 1 ? "送信" : "次へ"}
            </Button>
          </div>
        )}
      </Grid>
    </Grid>
  );
}
export default Content;