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Data Grid

State Persistence

Documentation
Sort, filter, group and reorder columns, resize the grid and change page numbers and page size. Refresh the web page and note that the grid’s state is automatically persisted.
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<div id="descContainer">Sort, filter, group and reorder columns, resize the grid and change page numbers and page size. <a onclick="window.location.reload()">Refresh</a> the web page and note that the grid’s state is automatically persisted.</div> <dx-data-grid id="gridContainer" [dataSource]="dataSource" [allowColumnResizing]="true" [allowColumnReordering]="true"> <dxo-selection mode="single"></dxo-selection> <dxo-filter-row [visible]="true"></dxo-filter-row> <dxo-group-panel [visible]="true"></dxo-group-panel> <dxo-state-storing [enabled]="true" type="localStorage" storageKey="storage"></dxo-state-storing> <dxo-pager [showPageSizeSelector]="true" [allowedPageSizes]="[5, 10, 20]"></dxo-pager> <dxi-column dataField="OrderNumber" [width]="130" caption="Invoice Number"></dxi-column> <dxi-column dataField="OrderDate" sortOrder="desc" dataType="date"></dxi-column> <dxi-column dataField="SaleAmount" alignment="right" format="currency"></dxi-column> <dxi-column dataField="Employee"></dxi-column> <dxi-column dataField="CustomerStoreCity" caption="City"></dxi-column> <dxi-column dataField="CustomerStoreState" caption="State" [groupIndex]="0"></dxi-column> </dx-data-grid>
import { NgModule, Component } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxDataGridModule } from 'devextreme-angular'; import { Service } from './app.service'; @Component({ selector: 'demo-app', templateUrl: 'app/app.component.html', styleUrls: ['app/app.component.css'], providers: [Service] }) export class AppComponent { dataSource: any; constructor(private service: Service) { this.dataSource = { store: { type: 'array', key: 'ID', data: this.service.getOrders() } } } } @NgModule({ imports: [ BrowserModule, DxDataGridModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);
/deep/ #gridContainer { height: 440px; width: 100%; margin-top: 30px; } /deep/ #descContainer { color: #767676; } /deep/ #descContainer a { color: #f05b41; text-decoration: underline; cursor: pointer; } /deep/ #descContainer a:hover { text-decoration: none; }
import { Injectable } from '@angular/core'; export class Order { ID: number; OrderNumber: number; OrderDate: string; SaleAmount: number; Terms: string; CustomerStoreState: string; CustomerStoreCity: string; Employee: string; } let orders: Order[] = [{ "ID": 1, "OrderNumber": 35703, "OrderDate": "2014/02/13", "SaleAmount": 11800, "Terms": "15 Days", "CustomerStoreState": "California", "CustomerStoreCity": "Los Angeles", "Employee": "Harv Mudd" }, { "ID": 4, "OrderNumber": 35711, "OrderDate": "2014/03/21", "SaleAmount": 16050, "Terms": "15 Days", "CustomerStoreState": "California", "CustomerStoreCity": "San Jose", "Employee": "Jim Packard" }, { "ID": 5, "OrderNumber": 35714, "OrderDate": "2014/04/19", "SaleAmount": 14750, "Terms": "15 Days", "CustomerStoreState": "Nevada", "CustomerStoreCity": "Las Vegas", "Employee": "Harv Mudd" }, { "ID": 7, "OrderNumber": 35983, "OrderDate": "2014/01/12", "SaleAmount": 3725, "Terms": "15 Days", "CustomerStoreState": "Colorado", "CustomerStoreCity": "Denver", "Employee": "Todd Hoffman" }, { "ID": 9, "OrderNumber": 36987, "OrderDate": "2014/04/08", "SaleAmount": 14200, "Terms": "15 Days", "CustomerStoreState": "Utah", "CustomerStoreCity": "Salt Lake City", "Employee": "Clark Morgan" }, { "ID": 11, "OrderNumber": 38466, "OrderDate": "2014/02/28", "SaleAmount": 7800, "Terms": "15 Days", "CustomerStoreState": "California", "CustomerStoreCity": "Los Angeles", "Employee": "Harv Mudd" }, { "ID": 15, "OrderNumber": 39874, "OrderDate": "2014/05/28", "SaleAmount": 9050, "Terms": "30 Days", "CustomerStoreState": "Nevada", "CustomerStoreCity": "Las Vegas", "Employee": "Harv Mudd" }, { "ID": 18, "OrderNumber": 42847, "OrderDate": "2014/02/06", "SaleAmount": 20400, "Terms": "30 Days", "CustomerStoreState": "Wyoming", "CustomerStoreCity": "Casper", "Employee": "Todd Hoffman" }, { "ID": 19, "OrderNumber": 43982, "OrderDate": "2014/02/16", "SaleAmount": 6050, "Terms": "30 Days", "CustomerStoreState": "Utah", "CustomerStoreCity": "Salt Lake City", "Employee": "Clark Morgan" }, { "ID": 29, "OrderNumber": 56272, "OrderDate": "2014/01/25", "SaleAmount": 15850, "Terms": "30 Days", "CustomerStoreState": "Utah", "CustomerStoreCity": "Salt Lake City", "Employee": "Clark Morgan" }, { "ID": 30, "OrderNumber": 57429, "OrderDate": "2013/12/31", "SaleAmount": 11050, "Terms": "30 Days", "CustomerStoreState": "Arizona", "CustomerStoreCity": "Phoenix", "Employee": "Clark Morgan" }, { "ID": 32, "OrderNumber": 58292, "OrderDate": "2014/04/29", "SaleAmount": 13500, "Terms": "15 Days", "CustomerStoreState": "California", "CustomerStoreCity": "Los Angeles", "Employee": "Harv Mudd" }, { "ID": 36, "OrderNumber": 62427, "OrderDate": "2014/05/10", "SaleAmount": 23500, "Terms": "15 Days", "CustomerStoreState": "Nevada", "CustomerStoreCity": "Las Vegas", "Employee": "Harv Mudd" }, { "ID": 39, "OrderNumber": 65977, "OrderDate": "2014/02/24", "SaleAmount": 2550, "Terms": "15 Days", "CustomerStoreState": "Wyoming", "CustomerStoreCity": "Casper", "Employee": "Todd Hoffman" }, { "ID": 40, "OrderNumber": 66947, "OrderDate": "2014/01/05", "SaleAmount": 3500, "Terms": "15 Days", "CustomerStoreState": "Utah", "CustomerStoreCity": "Salt Lake City", "Employee": "Clark Morgan" }, { "ID": 42, "OrderNumber": 68428, "OrderDate": "2014/04/18", "SaleAmount": 10500, "Terms": "15 Days", "CustomerStoreState": "California", "CustomerStoreCity": "Los Angeles", "Employee": "Harv Mudd" }, { "ID": 43, "OrderNumber": 69477, "OrderDate": "2014/04/21", "SaleAmount": 14200, "Terms": "15 Days", "CustomerStoreState": "California", "CustomerStoreCity": "Anaheim", "Employee": "Harv Mudd" }, { "ID": 46, "OrderNumber": 72947, "OrderDate": "2014/05/22", "SaleAmount": 13350, "Terms": "30 Days", "CustomerStoreState": "Nevada", "CustomerStoreCity": "Las Vegas", "Employee": "Harv Mudd" }, { "ID": 47, "OrderNumber": 73088, "OrderDate": "2014/01/22", "SaleAmount": 8600, "Terms": "30 Days", "CustomerStoreState": "Nevada", "CustomerStoreCity": "Reno", "Employee": "Clark Morgan" }, { "ID": 50, "OrderNumber": 76927, "OrderDate": "2014/01/10", "SaleAmount": 9800, "Terms": "30 Days", "CustomerStoreState": "Utah", "CustomerStoreCity": "Salt Lake City", "Employee": "Clark Morgan" }, { "ID": 51, "OrderNumber": 77297, "OrderDate": "2014/03/24", "SaleAmount": 10850, "Terms": "30 Days", "CustomerStoreState": "Arizona", "CustomerStoreCity": "Phoenix", "Employee": "Clark Morgan" }, { "ID": 56, "OrderNumber": 84744, "OrderDate": "2014/01/02", "SaleAmount": 4650, "Terms": "30 Days", "CustomerStoreState": "Nevada", "CustomerStoreCity": "Las Vegas", "Employee": "Harv Mudd" }, { "ID": 57, "OrderNumber": 85028, "OrderDate": "2014/01/22", "SaleAmount": 2575, "Terms": "30 Days", "CustomerStoreState": "Nevada", "CustomerStoreCity": "Reno", "Employee": "Clark Morgan" }, { "ID": 59, "OrderNumber": 87297, "OrderDate": "2014/03/04", "SaleAmount": 14200, "Terms": "30 Days", "CustomerStoreState": "Wyoming", "CustomerStoreCity": "Casper", "Employee": "Todd Hoffman" }, { "ID": 60, "OrderNumber": 88027, "OrderDate": "2014/03/25", "SaleAmount": 13650, "Terms": "30 Days", "CustomerStoreState": "Utah", "CustomerStoreCity": "Salt Lake City", "Employee": "Clark Morgan" }, { "ID": 65, "OrderNumber": 94726, "OrderDate": "2014/03/18", "SaleAmount": 20500, "Terms": "15 Days", "CustomerStoreState": "California", "CustomerStoreCity": "San Jose", "Employee": "Jim Packard" }, { "ID": 66, "OrderNumber": 95266, "OrderDate": "2014/02/06", "SaleAmount": 9050, "Terms": "15 Days", "CustomerStoreState": "Nevada", "CustomerStoreCity": "Las Vegas", "Employee": "Harv Mudd" }, { "ID": 69, "OrderNumber": 98477, "OrderDate": "2014/03/05", "SaleAmount": 23500, "Terms": "15 Days", "CustomerStoreState": "Wyoming", "CustomerStoreCity": "Casper", "Employee": "Todd Hoffman" }, { "ID": 70, "OrderNumber": 99247, "OrderDate": "2014/01/03", "SaleAmount": 2100, "Terms": "15 Days", "CustomerStoreState": "Utah", "CustomerStoreCity": "Salt Lake City", "Employee": "Clark Morgan" }, { "ID": 78, "OrderNumber": 174884, "OrderDate": "2014/01/10", "SaleAmount": 7200, "Terms": "30 Days", "CustomerStoreState": "Colorado", "CustomerStoreCity": "Denver", "Employee": "Todd Hoffman" }, { "ID": 81, "OrderNumber": 188877, "OrderDate": "2014/01/14", "SaleAmount": 8750, "Terms": "30 Days", "CustomerStoreState": "Arizona", "CustomerStoreCity": "Phoenix", "Employee": "Clark Morgan" }, { "ID": 82, "OrderNumber": 191883, "OrderDate": "2014/04/07", "SaleAmount": 9900, "Terms": "30 Days", "CustomerStoreState": "California", "CustomerStoreCity": "Los Angeles", "Employee": "Harv Mudd" }, { "ID": 83, "OrderNumber": 192474, "OrderDate": "2014/04/10", "SaleAmount": 12800, "Terms": "30 Days", "CustomerStoreState": "California", "CustomerStoreCity": "Anaheim", "Employee": "Harv Mudd" }, { "ID": 84, "OrderNumber": 193847, "OrderDate": "2014/04/24", "SaleAmount": 14100, "Terms": "30 Days", "CustomerStoreState": "California", "CustomerStoreCity": "San Diego", "Employee": "Harv Mudd" }, { "ID": 85, "OrderNumber": 194877, "OrderDate": "2014/02/28", "SaleAmount": 4750, "Terms": "30 Days", "CustomerStoreState": "California", "CustomerStoreCity": "San Jose", "Employee": "Jim Packard" }, { "ID": 86, "OrderNumber": 195746, "OrderDate": "2014/01/05", "SaleAmount": 9050, "Terms": "30 Days", "CustomerStoreState": "Nevada", "CustomerStoreCity": "Las Vegas", "Employee": "Harv Mudd" }, { "ID": 87, "OrderNumber": 197474, "OrderDate": "2014/05/10", "SaleAmount": 6400, "Terms": "30 Days", "CustomerStoreState": "Nevada", "CustomerStoreCity": "Reno", "Employee": "Clark Morgan" }, { "ID": 88, "OrderNumber": 198746, "OrderDate": "2014/04/09", "SaleAmount": 15700, "Terms": "30 Days", "CustomerStoreState": "Colorado", "CustomerStoreCity": "Denver", "Employee": "Todd Hoffman" }, { "ID": 91, "OrderNumber": 214222, "OrderDate": "2014/02/10", "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 2 and DevExtreme here: // https://github.com/DevExpress/devextreme-angular/blob/master/README.md System.config({ transpiler: 'ts', typescriptOptions: { module: "commonjs", emitDecoratorMetadata: true, experimentalDecorators: true }, meta: { 'typescript': { "exports": "ts" } }, paths: { 'npm:': 'https://unpkg.com/' }, map: { 'ts': 'npm:plugin-typescript@4.0.10/lib/plugin.js', 'typescript': 'npm:typescript@2.0.6/lib/typescript.js', '@angular/core': 'npm:@angular/core@2.4.3/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@2.4.3/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@2.4.3/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@2.4.3/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@2.4.3/bundles/platform-browser-dynamic.umd.js', '@angular/http': 'npm:@angular/http@2.4.3/bundles/http.umd.js', '@angular/router': 'npm:@angular/router@3.4.3/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@2.4.3/bundles/forms.umd.js', 'rxjs': 'npm:rxjs@5.0.3', 'devextreme': 'npm:devextreme@16.2', 'jquery': 'npm:jquery@3.1.1/dist/jquery.min.js', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'devextreme-angular': 'npm:devextreme-angular@16.2' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { defaultExtension: 'js' }, 'devextreme-angular': { main: 'index.js', defaultExtension: 'js' } } });
<!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/16.2.5/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/16.2.5/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/16.2.5/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@0.6.25/dist/zone.js"></script> <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script> <script src="https://unpkg.com/systemjs@0.19.31/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>