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open-task

Description​

Fires when expanding a branch of tasks

Usage​

"open-task": ({ 
  id: string | number,
  mode: boolean 
}) => boolean|void;

Parameters​

The callback of the action takes an object with the following parameters:

  • id - (required) the ID of a task
  • mode - (required) defines whether a branch of tasks is opened (true) or closed (false); it's closed by default
info

For handling the actions you can use the Event Bus methods

Example​

import React, { useEffect, useRef } from "react";
import { getData } from "../data";
import { Gantt } from "wx-react-gantt";
import "wx-react-gantt/dist/gantt.css";

const MyComponent = () => {
  const data = getData();
  const apiRef = useRef();

  useEffect(() => {
    if (apiRef.current) {
      apiRef.current.exec("open-task", {
        id: 3,
        mode: true,
      });
    }
  }, [apiRef.current]);

  return (
    <Gantt
      api={apiRef}
      tasks={data.tasks}
      links={data.links}
      // other settings
    />
  );
};

export default MyComponent;

Related articles: How to access Gantt API