Toolbar Customization

import { NgModule, Component, ViewChild, enableProdMode } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxDataGridModule, DxDataGridComponent, DxTemplateModule } from 'devextreme-angular'; import { Service, Order } from './app.service'; import query from 'devextreme/data/query'; 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 { @ViewChild(DxDataGridComponent) dataGrid: DxDataGridComponent; orders: Order[]; expanded = true; totalCount: number; constructor(service: Service) { this.orders = service.getOrders(); this.totalCount = this.getGroupCount('CustomerStoreState'); } getGroupCount(groupField) { return query(this.orders) .groupBy(groupField) .toArray().length; } onToolbarPreparing(e) { e.toolbarOptions.items.unshift({ location: 'before', template: 'totalGroupCount' }, { location: 'before', widget: 'dxSelectBox', options: { width: 200, items: [{ value: 'CustomerStoreState', text: 'Grouping by State' }, { value: 'Employee', text: 'Grouping by Employee' }], displayExpr: 'text', valueExpr: 'value', value: 'CustomerStoreState', onValueChanged: this.groupChanged.bind(this) } }, { location: 'before', widget: 'dxButton', options: { hint: 'Collapse All', icon: 'chevrondown', onClick: this.collapseAllClick.bind(this) } }, { location: 'after', widget: 'dxButton', options: { icon: 'refresh', onClick: this.refreshDataGrid.bind(this) } }); } groupChanged(e) { this.dataGrid.instance.clearGrouping(); this.dataGrid.instance.columnOption(e.value, 'groupIndex', 0); this.totalCount = this.getGroupCount(e.value); } collapseAllClick(e) { this.expanded = !this.expanded; e.component.option({ icon: this.expanded ? 'chevrondown' : 'chevronnext', hint: this.expanded ? 'Collapse All' : 'Expand All' }); } refreshDataGrid() { this.dataGrid.instance.refresh(); } } @NgModule({ imports: [ BrowserModule, DxDataGridModule, DxTemplateModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);

/deep/ .dx-datagrid-header-panel .dx-toolbar { margin: 0; padding-right: 20px; background-color: #5186C3; } /deep/ .dx-datagrid-header-panel .dx-toolbar-items-container { height: 70px; } /deep/ .dx-datagrid-header-panel .dx-toolbar-before { background-color: #337AB7; } /deep/ .dx-datagrid-header-panel .dx-selectbox { margin: 17px 10px; } /deep/ .dx-datagrid-header-panel .dx-button { margin: 17px 0; } /deep/ .informer { height: 70px; width: 130px; text-align: center; background: #2A507C url("../../../../images/icons/arrow.png") no-repeat 100% 50%; } /deep/ .count { color: #fff; padding-top: 15px; line-height: 27px; } /deep/ .name { color: #619dd1; }

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" : new Date(2014, 3, 10), "SaleAmount" : 11800, "Terms" : "15 Days", "TotalAmount" : 12175, "CustomerStoreState" : "California", "CustomerStoreCity" : "Los Angeles", "Employee" : "Harv Mudd" }, { "ID" : 4, "OrderNumber" : 35711, "OrderDate" : new Date(2014, 0, 12), "SaleAmount" : 16050, "Terms" : "15 Days", "TotalAmount" : 16550, "CustomerStoreState" : "California", "CustomerStoreCity" : "San Jose", "Employee" : "Jim Packard" }, { "ID" : 5, "OrderNumber" : 35714, "OrderDate" : new Date(2014, 0, 22), "SaleAmount" : 14750, "Terms" : "15 Days", "TotalAmount" : 15250, "CustomerStoreState" : "Nevada", "CustomerStoreCity" : "Las Vegas", "Employee" : "Harv Mudd" }, { "ID" : 7, "OrderNumber" : 35983, "OrderDate" : new Date(2014, 1, 7), "SaleAmount" : 3725, "Terms" : "15 Days", "TotalAmount" : 3850, "CustomerStoreState" : "Colorado", "CustomerStoreCity" : "Denver", "Employee" : "Todd Hoffman" }, { "ID" : 9, "OrderNumber" : 36987, "OrderDate" : new Date(2014, 2, 11), "SaleAmount" : 14200, "Terms" : "15 Days", "TotalAmount" : 14800, "CustomerStoreState" : "Utah", "CustomerStoreCity" : "Salt Lake City", "Employee" : "Clark Morgan" }, { "ID" : 11, "OrderNumber" : 38466, "OrderDate" : new Date(2014, 2, 1), "SaleAmount" : 7800, "Terms" : "15 Days", "TotalAmount" : 8200, "CustomerStoreState" : "California", "CustomerStoreCity" : "Los Angeles", "Employee" : "Harv Mudd" }, { "ID" : 14, "OrderNumber" : 39420, "OrderDate" : new Date(2014, 1, 15), "SaleAmount" : 20500, "Terms" : "15 Days", "TotalAmount" : 9100, "CustomerStoreState" : "California", "CustomerStoreCity" : "San Jose", "Employee" : "Jim Packard" }, { "ID" : 15, "OrderNumber" : 39874, "OrderDate" : new Date(2014, 1, 4), "SaleAmount" : 9050, "Terms" : "30 Days", "TotalAmount" : 19100, "CustomerStoreState" : "Nevada", "CustomerStoreCity" : "Las Vegas", "Employee" : "Harv Mudd" }, { "ID" : 18, "OrderNumber" : 42847, "OrderDate" : new Date(2014, 1, 15), "SaleAmount" : 20400, "Terms" : "30 Days", "TotalAmount" : 20800, "CustomerStoreState" : "Wyoming", "CustomerStoreCity" : "Casper", "Employee" : "Todd Hoffman" }, { "ID" : 19, "OrderNumber" : 43982, "OrderDate" : new Date(2014, 4, 29), "SaleAmount" : 6050, "Terms" : "30 Days", "TotalAmount" : 6250, "CustomerStoreState" : "Utah", "CustomerStoreCity" : "Salt Lake City", "Employee" : "Clark Morgan" }, { "ID" : 29, "OrderNumber" : 56272, "OrderDate" : new Date(2014, 1, 6), "SaleAmount" : 15850, "Terms" : "30 Days", "TotalAmount" : 16350, "CustomerStoreState" : "Utah", "CustomerStoreCity" : "Salt Lake City", "Employee" : "Clark Morgan" }, { "ID" : 30, "OrderNumber" : 57429, "OrderDate" : new Date(2013, 11, 31), "SaleAmount" : 11050, "Terms" : "30 Days", "TotalAmount" : 11400, "CustomerStoreState" : "Arizona", "CustomerStoreCity" : "Phoenix", "Employee" : "Clark Morgan" }]; @Injectable() export class Service { getOrders(): Order[] { 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@7.0.6/lib/plugin.js', 'typescript': 'npm:typescript@2.2.2/lib/typescript.js', '@angular/core': 'npm:@angular/core@4.1.0/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@4.1.0/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@4.1.0/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@4.1.0/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@4.1.0/bundles/platform-browser-dynamic.umd.js', '@angular/http': 'npm:@angular/http@4.1.0/bundles/http.umd.js', '@angular/router': 'npm:@angular/router@4.1.0/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@4.1.0/bundles/forms.umd.js', 'rxjs': 'npm:rxjs@5.3.1', 'devextreme': 'npm:devextreme@17.1', '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@17.1' }, 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/17.1.4/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.4/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.1.4/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>