Filter bar in Vue Treegrid component

16 Mar 20234 minutes to read

By setting the allowFiltering to true, the filter bar row will render next to the header, which allows you to filter data. You can filter the records with different expressions depending upon the column type.

Filter bar expressions:

You can enter the following filter expressions (operators) manually in the filter bar.

Expression	Example	Description	Column Type
=	=value	equal	Number
!=	!=value	notequal	Number
>	>value	greaterthan	Number
<	<value	lessthan	Number
>=	>=value	greaterthanorequal	Number
<=	<=value	lessthanorequal	Number
*	*value	startswith	String
%	%value	endswith	String
N/A	N/A	Equal operator will always be used for date filter.	Date
N/A	N/A	Equal operator will always be used for Boolean filter.	Boolean

app.vue

<template>
<div id="app">
        <ejs-treegrid :dataSource='data' childMapping='subtasks' :treeColumnIndex='1'  :allowFiltering='true' height='275px'>
            <e-columns>
                <e-column field='taskID' headerText='Task ID' width='75' textAlign='Right'></e-column>
                <e-column field='taskName' headerText='Task Name' width='180'></e-column>
                <e-column field='startDate' headerText='Start Date' width='90' format="yMd" textAlign='Right'></e-column>
                <e-column field='duration' headerText='Duration' width='80' textAlign='Right'></e-column>
            </e-columns>
        </ejs-treegrid>
</div>
</template>
<script>
import Vue from "vue";
import { TreeGridPlugin, Filter } from "@syncfusion/ej2-vue-treegrid";
import { sampleData } from "./datasource.js";

Vue.use(TreeGridPlugin);

export default {
  data ()  {
    return {
      data: sampleData,
    };
  },
   provide: {
    treegrid: [Filter]
  }
}
</script>