Recalculate While Editing
In this demo, the DataGrid recalculates summaries when you edit data. To enable this feature, the recalculateWhileEditing property is set to true. You can add, delete, or update rows to change the summaries.
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
<dx-data-grid
id="gridContainer"
[dataSource]="orders"
keyExpr="ID"
[repaintChangesOnly]="true"
[showBorders]="true"
>
<dxo-editing
mode="batch"
[allowAdding]="true"
[allowUpdating]="true"
[allowDeleting]="true"
>
</dxo-editing>
<dxi-column
dataField="OrderNumber"
[width]="130"
caption="Invoice Number"
></dxi-column>
<dxi-column dataField="OrderDate" dataType="date"></dxi-column>
<dxi-column dataField="Employee"></dxi-column>
<dxi-column dataField="CustomerStoreCity" caption="City"></dxi-column>
<dxi-column dataField="CustomerStoreState" caption="State"></dxi-column>
<dxi-column
dataField="SaleAmount"
alignment="right"
format="currency"
[editorOptions]="editorOptions"
></dxi-column>
<dxo-summary [recalculateWhileEditing]="true">
<dxi-total-item column="OrderNumber" summaryType="count"> </dxi-total-item>
<dxi-total-item
column="SaleAmount"
summaryType="sum"
valueFormat="currency"
>
</dxi-total-item>
</dxo-summary>
</dx-data-grid>
import { NgModule, Component, enableProdMode } from '@angular/core';
import { BrowserModule, BrowserTransferStateModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxDataGridModule } from 'devextreme-angular';
import { Order, Service } 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],
})
export class AppComponent {
orders: Order[];
editorOptions: any;
constructor(private service: Service) {
this.orders = service.getOrders();
this.editorOptions = {
format: 'currency',
};
}
}
@NgModule({
imports: [
BrowserModule,
BrowserTransferStateModule,
DxDataGridModule,
],
declarations: [AppComponent],
bootstrap: [AppComponent],
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #gridContainer {
height: 440px;
}
import { Injectable } from '@angular/core';
export class Order {
ID: number;
OrderNumber: number;
OrderDate: string;
SaleAmount: number;
Terms: string;
TotalAmount: number;
CustomerStoreState: string;
CustomerStoreCity: string;
Employee: string;
}
const orders: Order[] = [{
ID: 1,
OrderNumber: 35703,
OrderDate: '2014-04-10',
SaleAmount: 11800,
Terms: '15 Days',
TotalAmount: 12175,
CustomerStoreState: 'California',
CustomerStoreCity: 'Los Angeles',
Employee: 'Harv Mudd',
}, {
ID: 4,
OrderNumber: 35711,
OrderDate: '2014-01-12',
SaleAmount: 16050,
Terms: '15 Days',
TotalAmount: 16550,
CustomerStoreState: 'California',
CustomerStoreCity: 'San Jose',
Employee: 'Jim Packard',
}, {
ID: 5,
OrderNumber: 35714,
OrderDate: '2014-01-22',
SaleAmount: 14750,
Terms: '15 Days',
TotalAmount: 15250,
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 7,
OrderNumber: 35983,
OrderDate: '2014-02-07',
SaleAmount: 3725,
Terms: '15 Days',
TotalAmount: 3850,
CustomerStoreState: 'Colorado',
CustomerStoreCity: 'Denver',
Employee: 'Todd Hoffman',
}, {
ID: 9,
OrderNumber: 36987,
OrderDate: '2014-03-11',
SaleAmount: 14200,
Terms: '15 Days',
TotalAmount: 14800,
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 11,
OrderNumber: 38466,
OrderDate: '2014-03-01',
SaleAmount: 7800,
Terms: '15 Days',
TotalAmount: 8200,
CustomerStoreState: 'California',
CustomerStoreCity: 'Los Angeles',
Employee: 'Harv Mudd',
}, {
ID: 15,
OrderNumber: 39874,
OrderDate: '2014-02-04',
SaleAmount: 9050,
Terms: '30 Days',
TotalAmount: 19100,
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 18,
OrderNumber: 42847,
OrderDate: '2014-02-15',
SaleAmount: 20400,
Terms: '30 Days',
TotalAmount: 20800,
CustomerStoreState: 'Wyoming',
CustomerStoreCity: 'Casper',
Employee: 'Todd Hoffman',
}, {
ID: 19,
OrderNumber: 43982,
OrderDate: '2014-05-29',
SaleAmount: 6050,
Terms: '30 Days',
TotalAmount: 6250,
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 29,
OrderNumber: 56272,
OrderDate: '2014-02-06',
SaleAmount: 15850,
Terms: '30 Days',
TotalAmount: 16350,
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 30,
OrderNumber: 57429,
OrderDate: '2013-12-31',
SaleAmount: 11050,
Terms: '30 Days',
TotalAmount: 11400,
CustomerStoreState: 'Arizona',
CustomerStoreCity: 'Phoenix',
Employee: 'Clark Morgan',
}, {
ID: 32,
OrderNumber: 58292,
OrderDate: '2014-05-13',
SaleAmount: 13500,
Terms: '15 Days',
TotalAmount: 13800,
CustomerStoreState: 'California',
CustomerStoreCity: 'Los Angeles',
Employee: 'Harv Mudd',
}, {
ID: 36,
OrderNumber: 62427,
OrderDate: '2014-01-27',
SaleAmount: 23500,
Terms: '15 Days',
TotalAmount: 24000,
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 39,
OrderNumber: 65977,
OrderDate: '2014-02-05',
SaleAmount: 2550,
Terms: '15 Days',
TotalAmount: 2625,
CustomerStoreState: 'Wyoming',
CustomerStoreCity: 'Casper',
Employee: 'Todd Hoffman',
}, {
ID: 40,
OrderNumber: 66947,
OrderDate: '2014-03-23',
SaleAmount: 3500,
Terms: '15 Days',
TotalAmount: 3600,
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 42,
OrderNumber: 68428,
OrderDate: '2014-04-10',
SaleAmount: 10500,
Terms: '15 Days',
TotalAmount: 10900,
CustomerStoreState: 'California',
CustomerStoreCity: 'Los Angeles',
Employee: 'Harv Mudd',
}, {
ID: 43,
OrderNumber: 69477,
OrderDate: '2014-03-09',
SaleAmount: 14200,
Terms: '15 Days',
TotalAmount: 14500,
CustomerStoreState: 'California',
CustomerStoreCity: 'Anaheim',
Employee: 'Harv Mudd',
}, {
ID: 46,
OrderNumber: 72947,
OrderDate: '2014-01-14',
SaleAmount: 13350,
Terms: '30 Days',
TotalAmount: 13650,
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 47,
OrderNumber: 73088,
OrderDate: '2014-03-25',
SaleAmount: 8600,
Terms: '30 Days',
TotalAmount: 8850,
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Reno',
Employee: 'Clark Morgan',
}, {
ID: 50,
OrderNumber: 76927,
OrderDate: '2014-04-27',
SaleAmount: 9800,
Terms: '30 Days',
TotalAmount: 10050,
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 51,
OrderNumber: 77297,
OrderDate: '2014-04-30',
SaleAmount: 10850,
Terms: '30 Days',
TotalAmount: 11100,
CustomerStoreState: 'Arizona',
CustomerStoreCity: 'Phoenix',
Employee: 'Clark Morgan',
}, {
ID: 56,
OrderNumber: 84744,
OrderDate: '2014-02-10',
SaleAmount: 4650,
Terms: '30 Days',
TotalAmount: 4750,
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 57,
OrderNumber: 85028,
OrderDate: '2014-05-17',
SaleAmount: 2575,
Terms: '30 Days',
TotalAmount: 2625,
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Reno',
Employee: 'Clark Morgan',
}, {
ID: 59,
OrderNumber: 87297,
OrderDate: '2014-04-21',
SaleAmount: 14200,
Terms: '30 Days',
TotalAmount: 0,
CustomerStoreState: 'Wyoming',
CustomerStoreCity: 'Casper',
Employee: 'Todd Hoffman',
}, {
ID: 60,
OrderNumber: 88027,
OrderDate: '2014-02-14',
SaleAmount: 13650,
Terms: '30 Days',
TotalAmount: 14050,
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 65,
OrderNumber: 94726,
OrderDate: '2014-05-22',
SaleAmount: 20500,
Terms: '15 Days',
TotalAmount: 20800,
CustomerStoreState: 'California',
CustomerStoreCity: 'San Jose',
Employee: 'Jim Packard',
}, {
ID: 66,
OrderNumber: 95266,
OrderDate: '2014-03-10',
SaleAmount: 9050,
Terms: '15 Days',
TotalAmount: 9250,
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 69,
OrderNumber: 98477,
OrderDate: '2014-01-01',
SaleAmount: 23500,
Terms: '15 Days',
TotalAmount: 23800,
CustomerStoreState: 'Wyoming',
CustomerStoreCity: 'Casper',
Employee: 'Todd Hoffman',
}, {
ID: 70,
OrderNumber: 99247,
OrderDate: '2014-02-08',
SaleAmount: 2100,
Terms: '15 Days',
TotalAmount: 2150,
CustomerStoreState: 'Utah',
CustomerStoreCity: 'Salt Lake City',
Employee: 'Clark Morgan',
}, {
ID: 78,
OrderNumber: 174884,
OrderDate: '2014-04-10',
SaleAmount: 7200,
Terms: '30 Days',
TotalAmount: 7350,
CustomerStoreState: 'Colorado',
CustomerStoreCity: 'Denver',
Employee: 'Todd Hoffman',
}, {
ID: 81,
OrderNumber: 188877,
OrderDate: '2014-02-11',
SaleAmount: 8750,
Terms: '30 Days',
TotalAmount: 8900,
CustomerStoreState: 'Arizona',
CustomerStoreCity: 'Phoenix',
Employee: 'Clark Morgan',
}, {
ID: 82,
OrderNumber: 191883,
OrderDate: '2014-02-05',
SaleAmount: 9900,
Terms: '30 Days',
TotalAmount: 10150,
CustomerStoreState: 'California',
CustomerStoreCity: 'Los Angeles',
Employee: 'Harv Mudd',
}, {
ID: 83,
OrderNumber: 192474,
OrderDate: '2014-01-21',
SaleAmount: 12800,
Terms: '30 Days',
TotalAmount: 13100,
CustomerStoreState: 'California',
CustomerStoreCity: 'Anaheim',
Employee: 'Harv Mudd',
}, {
ID: 84,
OrderNumber: 193847,
OrderDate: '2014-03-21',
SaleAmount: 14100,
Terms: '30 Days',
TotalAmount: 14350,
CustomerStoreState: 'California',
CustomerStoreCity: 'San Diego',
Employee: 'Harv Mudd',
}, {
ID: 85,
OrderNumber: 194877,
OrderDate: '2014-03-06',
SaleAmount: 4750,
Terms: '30 Days',
TotalAmount: 4950,
CustomerStoreState: 'California',
CustomerStoreCity: 'San Jose',
Employee: 'Jim Packard',
}, {
ID: 86,
OrderNumber: 195746,
OrderDate: '2014-05-26',
SaleAmount: 9050,
Terms: '30 Days',
TotalAmount: 9250,
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Las Vegas',
Employee: 'Harv Mudd',
}, {
ID: 87,
OrderNumber: 197474,
OrderDate: '2014-03-02',
SaleAmount: 6400,
Terms: '30 Days',
TotalAmount: 6600,
CustomerStoreState: 'Nevada',
CustomerStoreCity: 'Reno',
Employee: 'Clark Morgan',
}, {
ID: 88,
OrderNumber: 198746,
OrderDate: '2014-05-09',
SaleAmount: 15700,
Terms: '30 Days',
TotalAmount: 16050,
CustomerStoreState: 'Colorado',
CustomerStoreCity: 'Denver',
Employee: 'Todd Hoffman',
}, {
ID: 91,
OrderNumber: 214222,
OrderDate: '2014-02-08T00:00:00',
SaleAmount: 11050,
Terms: '30 Days',
TotalAmount: 11250,
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>