Let users reorder Angular Data Grid columns by drag-and-drop and hide or show columns through a column chooser.
Give users control over the layout: drag headers to reorder columns and toggle columns on and off to focus on what matters. Both features are driven through the headless table, so you can wire them into your own toolbar — as the column chooser in this demo does.
Column ordering & visibility
columnOrder makes headers draggable — drop one onto another to reorder
(dragging never crosses a pinning boundary); pass an array for an initial order.
columnVisibility enables hiding and showing columns through the headless table
(column.toggleVisibility(), column.getIsVisible()); pass an object like
{ email: false } to start with a column hidden. Opt a column out with
movable: false / hideable: false. This demo adds a column chooser built
entirely with the toolbar slot template.
import { Component } from '@angular/core'
import { DataGridComponent, DataGridSlotDirective } from '@coreui/angular-data-grid'
import type { Column, DataGridColumn, DataGridItem } from '@coreui/angular-data-grid'
const firstNames = ['Alice', 'Bob', 'Carol', 'Dave', 'Eve', 'Frank', 'Grace', 'Heidi', 'Ivan', 'Judy']
const lastNames = ['Smith', 'Jones', 'Brown', 'Taylor', 'Wilson', 'Davies', 'Evans', 'Thomas']
const roles = ['admin', 'editor', 'viewer']
@Component({
selector: 'docs-data-grid-order-visibility-example',
imports: [DataGridComponent, DataGridSlotDirective],
template: `
<c-data-grid
[columns]="columns"
[items]="items"
[itemKey]="itemKey"
[columnOrder]="true"
[columnVisibility]="true"
[pagination]="{ pageSize: 10 }"
>
<!-- Column chooser built with the toolbar slot and the headless table -->
<ng-template cDataGridSlot="toolbar" let-table>
<div class="d-flex gap-3 mb-2">
@for (column of table.getAllLeafColumns(); track column.id) {
@if (column.getCanHide()) {
<label class="form-check form-check-inline m-0">
<input
type="checkbox"
class="form-check-input me-1"
[checked]="column.getIsVisible()"
(change)="toggleColumn(column, $event)"
/>
{{ column.id }}
</label>
}
}
</div>
</ng-template>
</c-data-grid>
`
})
export class DataGridOrderVisibilityExample {
readonly columns: DataGridColumn[] = [
// movable/hideable: false keeps the key column in place
{
key: 'id', label: '#', width: 90, movable: false, hideable: false
},
{ key: 'name', label: 'Name' },
{ key: 'email', label: 'Email', style: { width: '30%' } },
{ key: 'role', label: 'Role', width: 110 }
]
readonly items: DataGridItem[] = Array.from({ length: 1000 }, (_, i) => {
const name = `${firstNames[i % firstNames.length]} ${lastNames[i % lastNames.length]}`
return {
id: i + 1,
name,
email: `${name.toLowerCase().replace(' ', '.')}${i}@example.com`,
role: roles[i % roles.length]
}
})
readonly itemKey = (item: DataGridItem) => String(item.id)
toggleColumn(column: Column<DataGridItem, unknown>, event: Event) {
column.toggleVisibility((event.target as HTMLInputElement).checked)
}
} Options
| Option | Type | Default | Description |
|---|---|---|---|
columnOrder | boolean | string[] | false | Drag-and-drop reordering; an array sets the initial order. Never crosses a pinning boundary. |
columnVisibility | boolean | Record<string, boolean> | false | Enables hiding/showing columns; an object sets the initial visibility. |
movable (column) | boolean | true | Set false to exclude a column from reordering. |
hideable (column) | boolean | true | Set false to prevent hiding a column. |
Reordering emits the orderChange output { columnOrder }; toggling
visibility emits the visibilityChange output { columnVisibility }. The
column menu offers a keyboard-accessible Move left/right as an
alternative to drag-and-drop.