Resizable
If you want to enable live resize operations for a UI element, wrap that element into a Resizable widget. In this demo, you can resize the DataGrid. Try to drag the handles on the grid's edges.
Configure the following properties to specify resize operation constraints:
You can display resize handles on edges or corners. Use the following keywords to set up the handles property: top, bottom, left, and right. If you specify two adjacent sides (for example, "bottom right"), the control displays a handle in the corner.
The keepAspectRatio property specifies whether a corner handle resizes content proportionally. Set this property to false to allow free-form resize operations.
Feel free to share demo-related thoughts here.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
Thank you for the feedback!
If you have technical questions, please create a support ticket in the DevExpress Support Center.
Backend API
<div class="widget-container">
<div class="dx-fieldset">
<div class="dx-fieldset-header">Resizable DataGrid</div>
<div class="dx-field">
<dx-resizable
[class]="resizableClasses"
id="gridContainer"
[minWidth]="400"
[minHeight]="150"
[maxHeight]="370"
[keepAspectRatio]="keepAspectRatio"
[handles]="handles.join(' ')"
area=".widget-container .dx-field"
>
<dx-data-grid
id="grid"
[dataSource]="orders"
keyExpr="ID"
[showBorders]="true"
height="100%"
>
<dxo-paging [pageSize]="8"></dxo-paging>
<dxo-scrolling mode="virtual"></dxo-scrolling>
<dxi-column
[allowGrouping]="false"
dataField="OrderNumber"
[width]="130"
caption="Invoice Number"
></dxi-column>
<dxi-column dataField="CustomerStoreCity" caption="City"></dxi-column>
<dxi-column
dataField="CustomerStoreState"
caption="State"
></dxi-column>
<dxi-column dataField="Employee"></dxi-column>
<dxi-column dataField="OrderDate" dataType="date"></dxi-column>
<dxi-column dataField="SaleAmount" format="currency"></dxi-column>
</dx-data-grid>
</dx-resizable>
</div>
</div>
</div>
<div class="options">
<div class="caption">Resizable Options</div>
<div class="option">
<div>Handles</div>
<dx-tag-box
[items]="handleValues"
[(value)]="handles"
[inputAttr]="{ 'aria-label': 'Handle' }"
(onValueChanged)="handlesValueChange($event)"
></dx-tag-box>
</div>
<div class="option">
<dx-check-box
text="Keep aspect ratio"
[(value)]="keepAspectRatio"
></dx-check-box>
</div>
</div>
import {
NgModule, Component, enableProdMode, ViewEncapsulation,
} from '@angular/core';
import { BrowserModule, BrowserTransferStateModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import {
DxResizableModule,
DxDataGridModule,
DxTagBoxModule,
DxCheckBoxModule,
} from 'devextreme-angular';
import { Service, Order } from './app.service';
if (!/localhost/.test(document.location.host)) {
enableProdMode();
}
@Component({
selector: 'demo-app',
templateUrl: 'app/app.component.html',
styleUrls: ['app/app.component.css'],
providers: [Service],
encapsulation: ViewEncapsulation.None,
})
export class AppComponent {
handleValues: string[] = ['left', 'top', 'right', 'bottom'];
keepAspectRatio = true;
handles: string[] = ['left', 'top', 'right', 'bottom'];
orders: Order[];
resizableClasses = '';
constructor(service: Service) {
this.orders = service.getOrders();
}
handlesValueChange({ value }) {
this.resizableClasses = this.handleValues.reduce((acc, handle) => {
const newClass = value.includes(handle) ? '' : ` no-${handle}-handle`;
return acc + newClass;
}, 'dx-resizable');
}
}
@NgModule({
imports: [
BrowserModule,
BrowserTransferStateModule,
DxResizableModule,
DxDataGridModule,
DxCheckBoxModule,
DxTagBoxModule,
],
declarations: [AppComponent],
bootstrap: [AppComponent],
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
.widget-container {
width: calc(100% - 360px);
height: 100%;
margin-right: 320px;
position: absolute;
z-index: 1501;
}
.dx-fieldset,
.dx-field {
width: 100%;
height: calc(100% - 60px);
}
.options {
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
position: absolute;
right: 0;
top: 0;
bottom: 0;
width: 260px;
}
.caption {
font-weight: 500;
font-size: 18px;
}
.option {
margin-top: 10px;
}
#gridContainer {
padding: 10px;
height: 300px;
}
#grid {
border: 1px solid black;
}
.no-left-handle .dx-resizable-handle-top,
.no-left-handle .dx-resizable-handle-bottom {
left: 10px;
width: calc(100% - 10px);
}
.no-right-handle .dx-resizable-handle-top,
.no-right-handle .dx-resizable-handle-bottom {
right: 10px;
width: calc(100% - 10px);
}
.no-right-handle.no-left-handle .dx-resizable-handle-top,
.no-right-handle.no-left-handle .dx-resizable-handle-bottom {
left: 10px;
width: calc(100% - 20px);
}
.no-top-handle .dx-resizable-handle-right,
.no-top-handle .dx-resizable-handle-left {
top: 10px;
height: calc(100% - 10px);
}
.no-bottom-handle .dx-resizable-handle-right,
.no-bottom-handle .dx-resizable-handle-left {
bottom: 10px;
height: calc(100% - 10px);
}
.no-top-handle.no-bottom-handle .dx-resizable-handle-left,
.no-top-handle.no-bottom-handle .dx-resizable-handle-right {
top: 10px;
height: calc(100% - 20px);
}
.dx-resizable-handle-right {
border-right: 1px dotted #999;
}
.dx-resizable-handle-top {
border-top: 1px dotted #999;
}
.dx-resizable-handle-left {
border-left: 1px dotted #999;
}
.dx-resizable-handle-bottom {
border-bottom: 1px dotted #999;
}
.dx-resizable-handle::after {
content: "";
position: absolute;
width: 9px;
height: 9px;
border: none;
border-radius: 50%;
background-color: #fff;
box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.24);
}
.dx-resizable-handle-right::after {
top: 50%;
right: -5px;
transform: translateY(-50%);
}
.dx-resizable-handle-left::after {
top: 50%;
left: -5px;
transform: translateY(-50%);
}
.dx-resizable-handle-corner-top-left::after {
top: -4px;
left: -4px;
}
.dx-resizable-handle-corner-top-right::after {
top: -4px;
right: -4px;
}
.dx-resizable-handle-corner-bottom-left::after {
bottom: -4px;
left: -4px;
}
.dx-resizable-handle-corner-bottom-right::after {
bottom: -4px;
right: -4px;
}
.dx-resizable-handle-top::after {
top: -5px;
left: 50%;
transform: translateX(-50%);
}
.dx-resizable-handle-bottom::after {
bottom: -5px;
left: 50%;
transform: translateX(-50%);
}
import { Injectable } from '@angular/core';
export class Order {
ID: number;
OrderNumber: number;
OrderDate: string;
SaleAmount: number;
Terms: string;
CustomerStoreState: string;
CustomerStoreCity: string;
Employee: string;
}
const orders: Order[] = [{
ID: 1,
OrderNumber: 35703,
OrderDate: '2014/04/10',
SaleAmount: 11800,
Terms: '15 Days',
CustomerStoreState: 'California',
CustomerStoreCity: 'Los Angeles',
Employee: 'Harv Mudd',
}, {
ID: 4,
OrderNumber: 35711,
OrderDate: '2014/01/12',
SaleAmount: 16050,
Terms: '15 Days',
CustomerStoreState: 'California',
CustomerStoreCity: 'San Jose',
Employee: 'Jim Packard',
}, {
ID: 5,
OrderNumber: 35714,
OrderDate: '2014/01/22',
SaleAmount: 14750,
Terms: '15 Days',
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 7,
OrderNumber: 35983,
OrderDate: '2014/02/07',
SaleAmount: 3725,
Terms: '15 Days',
CustomerStoreState: 'Colorado',
CustomerStoreCity: 'Denver',
Employee: 'Todd Hoffman',
}, {
ID: 9,
OrderNumber: 36987,
OrderDate: '2014/03/11',
SaleAmount: 14200,
Terms: '15 Days',
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 11,
OrderNumber: 38466,
OrderDate: '2014/03/01',
SaleAmount: 7800,
Terms: '15 Days',
CustomerStoreState: 'California',
CustomerStoreCity: 'Los Angeles',
Employee: 'Harv Mudd',
}, {
ID: 14,
OrderNumber: 39420,
OrderDate: '2014/02/15',
SaleAmount: 20500,
Terms: '15 Days',
CustomerStoreState: 'California',
CustomerStoreCity: 'San Jose',
Employee: 'Jim Packard',
}, {
ID: 15,
OrderNumber: 39874,
OrderDate: '2014/02/04',
SaleAmount: 9050,
Terms: '30 Days',
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 18,
OrderNumber: 42847,
OrderDate: '2014/02/15',
SaleAmount: 20400,
Terms: '30 Days',
CustomerStoreState: 'Wyoming',
CustomerStoreCity: 'Casper',
Employee: 'Todd Hoffman',
}, {
ID: 19,
OrderNumber: 43982,
OrderDate: '2014/05/29',
SaleAmount: 6050,
Terms: '30 Days',
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 29,
OrderNumber: 56272,
OrderDate: '2014/02/06',
SaleAmount: 15850,
Terms: '30 Days',
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 30,
OrderNumber: 57429,
OrderDate: '2014/05/16',
SaleAmount: 11050,
Terms: '30 Days',
CustomerStoreState: 'Arizona',
CustomerStoreCity: 'Phoenix',
Employee: 'Clark Morgan',
}, {
ID: 32,
OrderNumber: 58292,
OrderDate: '2014/05/13',
SaleAmount: 13500,
Terms: '15 Days',
CustomerStoreState: 'California',
CustomerStoreCity: 'Los Angeles',
Employee: 'Harv Mudd',
}, {
ID: 36,
OrderNumber: 62427,
OrderDate: '2014/01/27',
SaleAmount: 23500,
Terms: '15 Days',
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 39,
OrderNumber: 65977,
OrderDate: '2014/02/05',
SaleAmount: 2550,
Terms: '15 Days',
CustomerStoreState: 'Wyoming',
CustomerStoreCity: 'Casper',
Employee: 'Todd Hoffman',
}, {
ID: 40,
OrderNumber: 66947,
OrderDate: '2014/03/23',
SaleAmount: 3500,
Terms: '15 Days',
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 42,
OrderNumber: 68428,
OrderDate: '2014/04/10',
SaleAmount: 10500,
Terms: '15 Days',
CustomerStoreState: 'California',
CustomerStoreCity: 'Los Angeles',
Employee: 'Harv Mudd',
}, {
ID: 43,
OrderNumber: 69477,
OrderDate: '2014/03/09',
SaleAmount: 14200,
Terms: '15 Days',
CustomerStoreState: 'California',
CustomerStoreCity: 'Anaheim',
Employee: 'Harv Mudd',
}, {
ID: 46,
OrderNumber: 72947,
OrderDate: '2014/01/14',
SaleAmount: 13350,
Terms: '30 Days',
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 47,
OrderNumber: 73088,
OrderDate: '2014/03/25',
SaleAmount: 8600,
Terms: '30 Days',
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Reno',
Employee: 'Clark Morgan',
}, {
ID: 50,
OrderNumber: 76927,
OrderDate: '2014/04/27',
SaleAmount: 9800,
Terms: '30 Days',
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 51,
OrderNumber: 77297,
OrderDate: '2014/04/30',
SaleAmount: 10850,
Terms: '30 Days',
CustomerStoreState: 'Arizona',
CustomerStoreCity: 'Phoenix',
Employee: 'Clark Morgan',
}, {
ID: 56,
OrderNumber: 84744,
OrderDate: '2014/02/10',
SaleAmount: 4650,
Terms: '30 Days',
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 57,
OrderNumber: 85028,
OrderDate: '2014/05/17',
SaleAmount: 2575,
Terms: '30 Days',
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Reno',
Employee: 'Clark Morgan',
}, {
ID: 59,
OrderNumber: 87297,
OrderDate: '2014/04/21',
SaleAmount: 14200,
Terms: '30 Days',
CustomerStoreState: 'Wyoming',
CustomerStoreCity: 'Casper',
Employee: 'Todd Hoffman',
}, {
ID: 60,
OrderNumber: 88027,
OrderDate: '2014/02/14',
SaleAmount: 13650,
Terms: '30 Days',
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 65,
OrderNumber: 94726,
OrderDate: '2014/05/22',
SaleAmount: 20500,
Terms: '15 Days',
CustomerStoreState: 'California',
CustomerStoreCity: 'San Jose',
Employee: 'Jim Packard',
}, {
ID: 66,
OrderNumber: 95266,
OrderDate: '2014/03/10',
SaleAmount: 9050,
Terms: '15 Days',
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 69,
OrderNumber: 98477,
OrderDate: '2014/01/01',
SaleAmount: 23500,
Terms: '15 Days',
CustomerStoreState: 'Wyoming',
CustomerStoreCity: 'Casper',
Employee: 'Todd Hoffman',
}, {
ID: 70,
OrderNumber: 99247,
OrderDate: '2014/02/08',
SaleAmount: 2100,
Terms: '15 Days',
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 78,
OrderNumber: 174884,
OrderDate: '2014/04/10',
SaleAmount: 7200,
Terms: '30 Days',
CustomerStoreState: 'Colorado',
CustomerStoreCity: 'Denver',
Employee: 'Todd Hoffman',
}, {
ID: 81,
OrderNumber: 188877,
OrderDate: '2014/02/11',
SaleAmount: 8750,
Terms: '30 Days',
CustomerStoreState: 'Arizona',
CustomerStoreCity: 'Phoenix',
Employee: 'Clark Morgan',
}, {
ID: 82,
OrderNumber: 191883,
OrderDate: '2014/02/05',
SaleAmount: 9900,
Terms: '30 Days',
CustomerStoreState: 'California',
CustomerStoreCity: 'Los Angeles',
Employee: 'Harv Mudd',
}, {
ID: 83,
OrderNumber: 192474,
OrderDate: '2014/01/21',
SaleAmount: 12800,
Terms: '30 Days',
CustomerStoreState: 'California',
CustomerStoreCity: 'Anaheim',
Employee: 'Harv Mudd',
}, {
ID: 84,
OrderNumber: 193847,
OrderDate: '2014/03/21',
SaleAmount: 14100,
Terms: '30 Days',
CustomerStoreState: 'California',
CustomerStoreCity: 'San Diego',
Employee: 'Harv Mudd',
}, {
ID: 85,
OrderNumber: 194877,
OrderDate: '2014/03/06',
SaleAmount: 4750,
Terms: '30 Days',
CustomerStoreState: 'California',
CustomerStoreCity: 'San Jose',
Employee: 'Jim Packard',
}, {
ID: 86,
OrderNumber: 195746,
OrderDate: '2014/05/26',
SaleAmount: 9050,
Terms: '30 Days',
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 87,
OrderNumber: 197474,
OrderDate: '2014/03/02',
SaleAmount: 6400,
Terms: '30 Days',
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Reno',
Employee: 'Clark Morgan',
}, {
ID: 88,
OrderNumber: 198746,
OrderDate: '2014/05/09',
SaleAmount: 15700,
Terms: '30 Days',
CustomerStoreState: 'Colorado',
CustomerStoreCity: 'Denver',
Employee: 'Todd Hoffman',
}, {
ID: 91,
OrderNumber: 214222,
OrderDate: '2014/02/08',
SaleAmount: 11050,
Terms: '30 Days',
CustomerStoreState: 'Arizona',
CustomerStoreCity: 'Phoenix',
Employee: 'Clark Morgan',
}];
@Injectable()
export class Service {
getOrders() {
return orders;
}
}
// In real applications, you should not transpile code in the browser.
// You can see how to create your own application with Angular and DevExtreme here:
// https://js.devexpress.com/Documentation/Guide/Angular_Components/Getting_Started/Create_a_DevExtreme_Application/
window.exports = window.exports || {};
window.config = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
},
meta: {
'typescript': {
'exports': 'ts',
},
'devextreme/localization.js': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
'@angular/core': 'npm:@angular/core@12.2.17',
'@angular/platform-browser': 'npm:@angular/platform-browser@12.2.17',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@12.2.17',
'@angular/forms': 'npm:@angular/forms@12.2.17',
'@angular/common': 'npm:@angular/common@12.2.17',
'@angular/compiler': 'npm:@angular/compiler@12.2.17',
'tslib': 'npm:tslib@2.3.1/tslib.js',
'rxjs': 'npm:rxjs@7.5.3/dist/bundles/rxjs.umd.js',
'rxjs/operators': 'npm:rxjs@7.5.3/dist/cjs/operators/index.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@23.1.6/cjs',
'devextreme/bundles/dx.all': 'npm:devextreme@23.1.6/bundles/dx.all.js',
'jszip': 'npm:jszip@3.7.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.6.2/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.2',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.49',
'devextreme-angular': 'npm:devextreme-angular@23.1.6',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.4/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.4/parser-html.js',
},
packages: {
'app': {
main: './app.component.ts',
defaultExtension: 'ts',
},
'devextreme': {
defaultExtension: 'js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
'rxjs': {
defaultExtension: 'js',
},
'rxjs/operators': {
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.12/inferno/package.json',
'npm:@angular/*/package.json',
'npm:@angular/common@12.2.17/*/package.json',
'npm:rxjs@7.5.3/package.json',
'npm:rxjs@7.5.3/operators/package.json',
'npm:devextreme-angular@23.1.6/*/package.json',
'npm:devextreme-angular@23.1.6/ui/*/package.json',
'npm:devextreme-angular@23.1.6/package.json',
'npm:devexpress-diagram@2.2.2/package.json',
'npm:devexpress-gantt@4.1.49/package.json',
],
};
System.config(window.config);
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/23.1.5/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.12.0/dist/zone.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.13/Reflect.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script src="config.js"></script>
<script>
System.import("app").catch(console.error.bind(console));
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<demo-app>Loading...</demo-app>
</div>
</body>
</html>