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Integrated latest changes at 04-17-2025 10:30:10 PM
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‎ej2-angular/code-snippet/grid/print-expanded-state/angular.json

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{
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"$schema": "./node_modules/@angular/cli/lib/config/schema.json",
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"version": 1,
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"newProjectRoot": "projects",
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"projects": {
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"syncfusion-component": {
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"projectType": "application",
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"schematics": {},
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"root": "",
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"sourceRoot": "src",
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"prefix": "app",
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"architect": {
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"build": {
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"builder": "@angular-devkit/build-angular:browser",
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"options": {
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"outputPath": "dist",
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"index": "index.html",
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"main": "src/main.ts",
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"tsConfig": "tsconfig.json",
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"styles": [
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"src/styles.css"
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]
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},
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"configurations": {
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"production": {
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"budgets": [
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{
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"type": "initial",
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"maximumWarning": "500kb",
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"maximumError": "10mb"
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},
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{
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"type": "anyComponentStyle",
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"maximumWarning": "2kb",
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"maximumError": "4kb"
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}
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],
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"outputHashing": "all"
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},
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"development": {
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"buildOptimizer": false,
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"optimization": false,
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"vendorChunk": true,
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"extractLicenses": false,
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"sourceMap": true,
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"namedChunks": true
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}
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},
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"defaultConfiguration": "production"
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},
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"serve": {
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"builder": "@angular-devkit/build-angular:dev-server",
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"configurations": {
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"production": {
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"buildTarget": "syncfusion-component:build:production"
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},
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"development": {
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"buildTarget": "syncfusion-component:build:development"
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}
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},
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"defaultConfiguration": "development"
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}
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}
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}
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},
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"cli": {
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"analytics": false
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}
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}

‎ej2-angular/code-snippet/grid/print-expanded-state/index.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>Syncfusion Angular Grid</title>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<meta name="description" content="Typescript UI Controls" />
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<meta name="author" content="Syncfusion" />
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<style>
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#loader {
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color: #008cff;
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font-family: 'Helvetica Neue','calibiri';
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font-size: 16px;
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height: 40px;
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left: 45%;
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position: absolute;
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top: 45%;
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width: 30%;
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}
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</style>
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</head>
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<body style="margin-top: 125px">
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<app-root>
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<div id='loader'>Loading....</div>
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</app-root>
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</body>
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</html>

‎ej2-angular/code-snippet/grid/print-expanded-state/package.json

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{
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"name": "syncfusion-component",
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"version": "0.0.0",
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"scripts": {
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"ng": "ng",
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"start": "ng serve",
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"build": "ng build",
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"watch": "ng build --watch --configuration development",
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"test": "ng test"
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},
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"private": true,
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"dependencies": {
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"@angular/core": "17.1.2",
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"@angular/platform-browser": "17.1.2",
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"@angular/platform-browser-dynamic": "17.1.2",
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"@syncfusion/ej2-angular-grids": "*",
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"@syncfusion/ej2-base": "*",
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"@syncfusion/ej2-buttons": "*",
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"@syncfusion/ej2-calendars": "*",
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"@syncfusion/ej2-dropdowns": "*",
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"@syncfusion/ej2-inputs": "*",
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"@syncfusion/ej2-navigations": "*",
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"@syncfusion/ej2-popups": "*",
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"@syncfusion/ej2-splitbuttons": "*",
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"@syncfusion/ej2-notifications": "*",
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"@syncfusion/ej2-angular-base": "*",
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"@angular/animations": "17.1.2",
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"@angular/common": "17.1.2",
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"@angular/compiler": "17.1.2",
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"@angular/forms": "17.1.2",
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"@angular/router": "17.1.2",
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"moment": "2.29.4",
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"rxjs": "7.8.0",
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"tslib": "2.3.0",
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"zone.js": "0.14.3",
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"@syncfusion/ej2-grids": "*"
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},
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"devDependencies": {
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"@angular-devkit/build-angular": "17.1.2",
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"@angular/cli": "17.1.2",
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"@angular/compiler-cli": "17.1.2",
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"@types/jasmine": "4.3.0",
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"jasmine-core": "4.5.0",
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"karma": "6.4.0",
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"karma-chrome-launcher": "3.1.0",
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"karma-coverage": "2.2.0",
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"karma-jasmine": "5.1.0",
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"karma-jasmine-html-reporter": "2.0.0",
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"typescript": "5.3.3"
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}
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}

‎ej2-angular/code-snippet/grid/print-expanded-state/src/app.component.ts

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import { NgModule } from '@angular/core'
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import { BrowserModule } from '@angular/platform-browser'
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import { GridModule } from '@syncfusion/ej2-angular-grids'
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import { DetailRowService, GridModel, ToolbarService, PageService, GridComponent, HierarchyGridPrintMode, getPrintGridModel } from '@syncfusion/ej2-angular-grids'
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import { Component, OnInit, ViewChild } from '@angular/core';
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import { customerData, data, employeeData } from './datasource';
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import { extend } from '@syncfusion/ej2-base';
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@Component({
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imports: [GridModule],
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providers: [DetailRowService,ToolbarService, PageService],
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standalone: true,
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selector: 'app-root',
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template: `
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<ejs-grid #grid [dataSource]='parentData' [childGrid]='childGrid' [allowPaging]='true' [pageSettings]='pageSettings' [toolbar]='toolbar' [hierarchyPrintMode]='hierarchyPrintMode' (actionBegin)='actionBegin($event)' (load)='load()'>
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<e-columns>
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<e-column field='EmployeeID' headerText='Employee ID' textAlign='Right' width=120></e-column>
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<e-column field='FirstName' headerText='FirstName' width=150></e-column>
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<e-column field='LastName' headerText='Last Name' width=150></e-column>
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<e-column field='City' headerText='City' width=150></e-column>
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</e-columns>
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</ejs-grid>`
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})
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export class AppComponent implements OnInit {
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@ViewChild('grid')
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public grid?: GridComponent;
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public parentData?: object[];
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public pageSettings?: Object;
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public toolbar?: string[];
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public hierarchyPrintMode?: HierarchyGridPrintMode;
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public persistedExpandedRows?: any = {};
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public secondChildGrid?: GridModel;
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public childGrid?: GridModel;
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ngOnInit(): void {
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this.parentData = employeeData;
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this.pageSettings = { pageSize: 4 };
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this.hierarchyPrintMode = 'Expanded';
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this.toolbar = ['Print'];
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this.secondChildGrid = {
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dataSource: customerData,
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queryString: 'CustomerID',
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columns: [
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{ field: 'CustomerID', headerText: 'Customer ID', textAlign: 'Right', width: 75 },
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{ field: 'ContactName', headerText: 'Contact Name', width: 100 },
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{ field: 'Address', headerText: 'Address', width: 120 },
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{ field: 'Country', headerText: 'Country', width: 100 }
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]
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}
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this.childGrid = {
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dataSource: data,
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queryString: 'EmployeeID',
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columns: [
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{ field: 'OrderID', headerText: 'Order ID', textAlign: 'Right', width: 120 },
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{ field: 'CustomerID', headerText: 'Customer ID', width: 150 },
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{ field: 'ShipCity', headerText: 'Ship City', width: 150 },
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{ field: 'ShipName', headerText: 'Ship Name', width: 150 }
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],
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childGrid:this.secondChildGrid,
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};
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}
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public actionBegin(args: any): void {
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if (args.requestType === 'paging') {
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const page = args.previousPage;
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this.persistedExpandedRows = {
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...this.persistedExpandedRows,
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...(this.grid ? this.getExpandedState(this.grid, 'Expanded', page): {}),
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};
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}
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}
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public load(): void {
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if (this.grid) {
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this.grid.on('printGrid-Init', this.printInit.bind(this));
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}
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}
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public printInit(args: any): void {
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const printGridInstance = args.printgrid;
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printGridInstance.expandedRows = extend(
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{},
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this.persistedExpandedRows,
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printGridInstance.expandedRows
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);
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}
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public getExpandedState(grid: GridComponent, mode: HierarchyGridPrintMode, currentPage: number): any {
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const expandedRowState: any = {};
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const gridRows = grid.getRowsObject();
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for (let i = 0; i < gridRows.length; i++) {
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const gridRow = gridRows[i];
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if (gridRow.isExpand && !gridRow.isDetailRow) {
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const pageSize = grid?.pageSettings?.pageSize || 1;
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const expandedIndex = grid.allowPaging
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? gridRow.index + currentPage * pageSize - pageSize
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: gridRow.index;
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expandedRowState[expandedIndex] = {
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isExpand: true,
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gridModel: getPrintGridModel(gridRow.childGrid, mode),
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};
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}
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}
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return expandedRowState;
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}
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}

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