The column menu has options to integrate features like sorting, filtering, and autofit. It will show a menu with the integrated feature when users click the Multiple icon of the column. To enable the column menu, you should set the showColumnMenu
property to true.
The default items are displayed in the following table:
Item | Description |
---|---|
SortAscending |
Sort the current column in ascending order. |
SortDescending |
Sort the current column in descending order. |
AutoFit |
Auto fit the current column. |
AutoFitAll |
Auto fit all columns. |
Filter |
Show the filter option as given in the filterSettings.type property. |
import { Gantt, Filter, Sort, Resize, ColumnMenu } from '@syncfusion/ej2-gantt';
import { GanttData } from 'datasource.ts';
Gantt.Inject(Filter, Sort, Resize, ColumnMenu);
let gantt: Gantt = new Gantt({
dataSource: GanttData,
showColumnMenu: true,
allowFiltering: true,
allowResizing: true,
allowSorting: true,
taskFields: {
id: 'TaskID',
name: 'TaskName',
startDate: 'StartDate',
duration: 'Duration',
progress: 'Progress',
child: 'subtasks',
},
splitterSettings: {
position: '100%'
},
height: '450px'
});
gantt.appendTo('#Gantt');
<!DOCTYPE html>
<html lang="en">
<head>
<title>EJ2 Gantt</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description" content="Typescript Gantt Controls" />
<meta name="author" content="Syncfusion" />
<link href="index.css" rel="stylesheet" />
<link href="https://cdn.syncfusion.com/ej2/21.2.3/material.css" rel="stylesheet" type="text/css"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
<script src="systemjs.config.js"></script>
</head>
<body>
<div id='loader'>Loading....</div>
<div id="container">
<div id="Gantt"></div>
</div>
</body></html>
You can disable the column menu for a particular column by setting the
columns.showColumnMenu
tofalse
.
During the resizing action, the gantt component triggers the below two events.
columnMenuOpen
event triggers before the column menu opens.columnMenuClick
event triggers when the user clicks the column menu of the gantt.import { Gantt, Filter, Sort, Resize, ColumnMenu } from '@syncfusion/ej2-gantt';
import { GanttData } from 'datasource.ts';
Gantt.Inject(Filter, Sort, Resize, ColumnMenu);
let gantt: Gantt = new Gantt({
dataSource: GanttData,
showColumnMenu: true,
allowFiltering: true,
allowResizing: true,
allowSorting: true,
taskFields: {
id: 'TaskID',
name: 'TaskName',
startDate: 'StartDate',
duration: 'Duration',
progress: 'Progress',
child: 'subtasks',
},
splitterSettings: {
position: '100%'
},
height: '450px',
columnMenuOpen: () => {
alert('columnMenuOpen event is Triggered');
},
columnMenuClick: () => {
alert('columnMenuClick event is Triggered');
}
});
gantt.appendTo('#Gantt');
<!DOCTYPE html>
<html lang="en">
<head>
<title>EJ2 Gantt</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description" content="Typescript Gantt Controls" />
<meta name="author" content="Syncfusion" />
<link href="index.css" rel="stylesheet" />
<link href="https://cdn.syncfusion.com/ej2/21.2.3/material.css" rel="stylesheet" type="text/css"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
<script src="systemjs.config.js"></script>
</head>
<body>
<div id='loader'>Loading....</div>
<div id='container'>
<div id='Gantt'></div>
</div>
</body>
</html>
Custom column menu items can be added by defining the columnMenuItems
.
Actions for this customized items can be defined in the columnMenuClick
event.
import { Gantt, Filter, Sort, Resize, ColumnMenu } from '@syncfusion/ej2-gantt';
import { GanttData } from 'datasource.ts';
import { MenuEventArgs } from '@syncfusion/ej2-navigations';
Gantt.Inject(Filter, Sort, Resize, ColumnMenu);
let gantt: Gantt = new Gantt({
dataSource: GanttData,
showColumnMenu: true,
allowFiltering: true,
allowResizing: true,
allowSorting: true,
taskFields: {
id: 'TaskID',
name: 'TaskName',
startDate: 'StartDate',
duration: 'Duration',
progress: 'Progress',
child: 'subtasks',
},
columnMenuItems:[{text:'Clear Sorting', id:'ganttclearsorting'}],
columnMenuClick: function(args: MenuEventArgs){
if(args.item.id === 'ganttclearsorting'){
gantt.clearSorting();
}
},
sortSettings:{
columns:[{direction: "Ascending", field: "TaskName"}]
},
splitterSettings: {
position: '75%'
},
columns: [
{ field: 'TaskID', headerText: 'Task ID'},
{ field: 'TaskName', headerText: 'Task Name' },
{ field: 'StartDate', headerText: 'Start Date', width: '150' },
{ field: 'Duration', headerText: 'Duration', width: '100' },
{ field: 'Progress', headerText: 'Progress', width: '150' }
],
height: '450px'
});
gantt.appendTo('#Gantt');
<!DOCTYPE html>
<html lang="en">
<head>
<title>EJ2 Gantt</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description" content="Typescript Gantt Controls" />
<meta name="author" content="Syncfusion" />
<link href="index.css" rel="stylesheet" />
<link href="https://cdn.syncfusion.com/ej2/21.2.3/material.css" rel="stylesheet" type="text/css"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
<script src="systemjs.config.js"></script>
</head>
<body>
<div id='loader'>Loading....</div>
<div id='container'>
<div id='Gantt'></div>
</div>
</body>
</html>
Sometimes, you have a scenario that to hide an item from column menu for particular columns. In that case, you need to define the columnMenuOpenEventArgs.hide
as true in the columnMenuOpen
event.
The following sample, Filter item was hidden in column menu when opens for the Task Name column.
import { Gantt, Filter, Sort, Resize, ColumnMenu } from '@syncfusion/ej2-gantt';
import { GanttData } from 'datasource.ts';
import { ColumnMenuOpenEventArgs, ColumnMenuItemModel } from '@syncfusion/ej2-grids';
Gantt.Inject(Filter, Sort, Resize, ColumnMenu);
let gantt: Gantt = new Gantt({
dataSource: GanttData,
showColumnMenu: true,
allowFiltering: true,
allowResizing: true,
allowSorting: true,
taskFields: {
id: 'TaskID',
name: 'TaskName',
startDate: 'StartDate',
duration: 'Duration',
progress: 'Progress',
child: 'subtasks',
},
splitterSettings: {
position: '100%'
},
columns: [
{ field: 'TaskID', headerText: 'Task ID'},
{ field: 'TaskName', headerText: 'Task Name' },
{ field: 'StartDate', headerText: 'Start Date', width: '150' },
{ field: 'Duration', headerText: 'Duration', width: '100' },
{ field: 'Progress', headerText: 'Progress', width: '150' }
],
height: '450px',
columnMenuOpen: function (args: ColumnMenuOpenEventArgs) {
for (let item of args.items) {
if (item.text === 'Filter' && args.column.field === 'TaskName') {
(item as ColumnMenuItemModel).hide = true;
} else {
(item as ColumnMenuItemModel).hide = false;
}
}
},
});
gantt.appendTo('#Gantt');
<!DOCTYPE html>
<html lang="en">
<head>
<title>EJ2 Gantt</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description" content="Typescript Gantt Controls" />
<meta name="author" content="Syncfusion" />
<link href="index.css" rel="stylesheet" />
<link href="https://cdn.syncfusion.com/ej2/21.2.3/material.css" rel="stylesheet" type="text/css"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
<script src="systemjs.config.js"></script>
</head>
<body>
<div id='loader'>Loading....</div>
<div id='container'>
<div id='Gantt'></div>
</div>
</body>
</html>