Method itemChange

src/FormControl.js:80–88

(id, value, result)

  }

  itemChange (id, value, result) {
    this.items[id].$value = value;

    this.handleValidate(id, result);

    if (this.props.itemChange) {
      this.props.itemChange(...arguments);
    }
  }

  handleValidate (id, result) {
    this.items[id].$validation = result;