calculateTaskLevel

Description

计算任务的嵌套级别

calculateTaskLevel: (task: Task) => number

Parameters

• task - (required) Task - 任务对象

Returns

• level - (number) - 树层级中的任务等级（从零开始编号）

Example

gantt.attachEvent("onTaskCreated", function(task){
 var level = gantt.calculateTaskLevel(task),
   types = gantt.config.types;
   
 //根据嵌套层级设置任务类型
 switch (level){
  case 0:
   task.type = types.project;
   break;
  case 1:
   task.type = types.subproject;
   break;
  default:
   task.type = types.task;
   break;
 }
 return true;
});

Related API

• calculateEndDate
• calculateDuration