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delete-task

Description​

Fires when deleting a task

Usage​

"delete-task": ({
  id:  string | number,
  source?: string | number
}) => boolean|void;

Parameters​

The callback of the delete-task action can take an object with the following parameters:

  • id - (required) the ID of a task to be deleted
  • source - (optional) the ID of a source task that is deleted
info

For handling the actions you can use the Event Bus methods

Example​

Use the api.exec method to trigger the action:

<script>
  import { getData } from "./common/data";
  import { Gantt } from "wx-svelte-gantt";
  import { Button } from "wx-svelte-wx";
  
  const data = getData();
  
  let api;
  let selected;
  
  function handleDelete() {
    api.exec("delete-task", { id: $selected });
}
    
</script>

<Toolbar>
    {#if $selected}
        <Button click={handleDelete}>Delete task</Button>
    {/if}    
</Toolbar>
<Gantt
  bind:api
  tasks={data.tasks}
  //other settings />

Related articles: How to access Gantt API