Tool bar items in EJ2 TypeScript Treegrid control

27 Apr 202311 minutes to read

Built-in toolbar items execute standard actions of the treegrid, and it can be added by defining the toolbar as a collection of built-in items. It renders the button with icon and text.

The following table shows built-in toolbar items and its actions.

Built-in Toolbar Items	Actions
ExpandAll	Expands all the rows.
CollapseAll	Collapses all the rows.
Add	Adds a new record.
Edit	Edits the selected record.
Update	Updates the edited record.
Delete	Deletes the selected record.
Cancel	Cancels the edit state.
Search	Searches the records by the given key.
Print	Prints the treegrid.
ExcelExport	Exports the treegrid to Excel.
PdfExport	Exports the treegrid to PDF.
WordExport	Exports the treegrid to Word.
Indent	Indents the record to one level of hierarchy.
Outdent	Outdents the record to one level of hierarchy.

index.ts
index.html
import { TreeGrid, Toolbar, Filter } from '@syncfusion/ej2-treegrid';
import { sampleData } from './datasource.ts';

TreeGrid.Inject(Toolbar, Filter);

let treeGridObj: TreeGrid = new TreeGrid({
    dataSource: sampleData,
    childMapping: 'subtasks',
    toolbar: ['Print', 'Search'],
    height: 265,
    treeColumnIndex: 1,
    columns: [
            { field: 'taskID', headerText: 'Task ID', width: 90, textAlign: 'Right' },
            { field: 'taskName', headerText: 'Task Name', width: 180, textAlign: 'Left' },
            {
                field: 'startDate', headerText: 'Start Date', width: 90, textAlign: 'Right', type: 'date', format: 'yMd'
            },
            { field: 'duration', headerText: 'Duration', width: 80, textAlign: 'Right' }
    ]
});

treeGridObj.appendTo('#TreeGrid');
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 Grid</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript Grid Control" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-base/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-grids/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-treegrid/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-buttons/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-popups/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-navigations/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-dropdowns/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-lists/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-inputs/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-calendars/styles/material.css" rel="stylesheet" />
    
    
    
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-splitbuttons/styles/material.css" rel="stylesheet" />
    
    
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>
<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='TreeGrid'></div>        
    </div>
</body>
</html>

The toolbar has options to define both built-in and custom toolbar items.

You can enable/disable toolbar items by using the enableItems method.

index.ts
index.html
import { TreeGrid, Toolbar, Filter } from '@syncfusion/ej2-treegrid';
import { Button } from '@syncfusion/ej2-buttons';
import { sampleData } from './datasource.ts';
import { ClickEventArgs } from '@syncfusion/ej2-navigations';

TreeGrid.Inject(Toolbar, Filter);
let treeGridObj: TreeGrid = new TreeGrid({
    dataSource: sampleData,
    childMapping: 'subtasks',
    allowFiltering: true,
    toolbar: ['QuickFilter', 'ClearFilter'],
    toolbarClick: clickHandler,
    height: 200,
    treeColumnIndex: 1,
    columns: [
            { field: 'taskID', headerText: 'Task ID', width: 90, textAlign: 'Right' },
            { field: 'taskName', headerText: 'Task Name', width: 180, textAlign: 'Left' },
            {
                field: 'startDate', headerText: 'Start Date', width: 90, textAlign: 'Right', type: 'date', format: 'yMd'
            },
            { field: 'duration', headerText: 'Duration', width: 80, textAlign: 'Right' }
    ]
});

treeGridObj.appendTo('#TreeGrid');

let enable: Button = new Button({}, '#enable');
let disable: Button = new Button({}, '#disable');

enable.element.onclick = () => {
    treeGridObj.toolbarModule.enableItems([treeGridObj.element.id + '_gridcontrol_QuickFilter', treeGridObj.element.id + '_gridcontrol_ClearFilter'], true);// enable toolbar items.
};

disable.element.onclick = () => {
    treeGridObj.toolbarModule.enableItems([treeGridObj.element.id + '_gridcontrol_QuickFilter', treeGridObj.element.id + '_gridcontrol_ClearFilter'], false);// disable toolbar items.
};

function clickHandler(args: ClickEventArgs): void {
    if (args.item.text === 'QuickFilter') {
        treeGridObj.filterByColumn('taskName', 'startswith', 'Testing');
    }
    if (args.item.text === 'ClearFilter') {
        treeGridObj.clearFiltering();
    }
}
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 Grid</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript Grid Control" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-base/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-grids/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-treegrid/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-buttons/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-popups/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-navigations/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-dropdowns/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-lists/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-inputs/styles/material.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-calendars/styles/material.css" rel="stylesheet" />
    
    
    
    <link href="https://cdn.syncfusion.com/ej2/27.1.48/ej2-splitbuttons/styles/material.css" rel="stylesheet" />
    
    
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>
<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <button id='enable' class="e-flat">Enable</button>
        <button id='disable' class="e-flat">Disable</button>
        <div id='TreeGrid'></div>   
    </div>
</body>
</html>

Tool bar items in EJ2 TypeScript Treegrid control

Built-in toolbar items

Enable or disable toolbar items