<dx-data-grid id="gridContainer"
[dataSource]="orders"
[selectedRowKeys]="[1, 4, 7]"
keyExpr="ID"
[showBorders]="true"
(onSelectionChanged)="onSelectionChanged($event)">
<dxo-paging [enabled]="false"></dxo-paging>
<dxo-selection mode="multiple"></dxo-selection>
<dxi-column dataField="OrderNumber" [width]="130" caption="Invoice Number"></dxi-column>
<dxi-column dataField="OrderDate" [width]="160" 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"></dxi-column>
<dxo-summary [calculateCustomSummary]="calculateSelectedRow">
<dxi-total-item
name="SelectedRowsSummary"
summaryType="custom"
valueFormat="currency"
displayFormat="Sum: {0}"
showInColumn="SaleAmount">
</dxi-total-item>
</dxo-summary>
</dx-data-grid>
import { NgModule, Component, ViewChild, enableProdMode } from '@angular/core';
import { BrowserModule } 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[];
constructor(private service: Service) {
this.orders = service.getOrders()
}
calculateSelectedRow(options) {
if (options.name === "SelectedRowsSummary") {
if (options.summaryProcess === "start") {
options.totalValue = 0;
} else if (options.summaryProcess === "calculate") {
if (options.component.isRowSelected(options.value.ID)) {
options.totalValue = options.totalValue + options.value.SaleAmount;
}
}
}
}
onSelectionChanged(e) {
e.component.refresh(true);
}
}
@NgModule({
imports: [
BrowserModule,
DxDataGridModule
],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #gridContainer {
height: 440px;
margin-bottom: 10px;
}
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;
}
let 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"
}];
@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/
System.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@8.0.0/lib/plugin.js',
'typescript': 'npm:typescript@3.5.3/lib/typescript.js',
'@angular': 'npm:@angular',
'tslib': 'npm:tslib@2.1.0/tslib.js',
'rxjs': 'npm:rxjs@6.4.0',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.26.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.6',
'jszip': 'npm:jszip@3.6.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.10.3/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.18',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.24',
'devextreme-angular': 'npm:devextreme-angular@20.2.6',
'preact': 'npm:preact@10.5.13/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.13/hooks/dist/hooks.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'
}
},
packageConfigPaths: [
"npm:@angular/*/package.json",
"npm:@angular/common/*/package.json",
"npm:rxjs/package.json",
"npm:rxjs/operators/package.json",
"npm:devextreme-angular/*/package.json",
"npm:devextreme-angular/ui/*/package.json",
"npm:devextreme-angular/package.json",
"npm:devexpress-diagram/package.json",
"npm:devexpress-gantt/package.json",
]
});
<!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/20.2.6/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.6/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.10.2/dist/zone.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.3/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>