행 세부 정보 (Angular)

일반 그리드에 쉽게 들어가는 것보다 많은 정보를 포함하는 데이터 객체에 행이 바인딩된 경우도 있습니다. 이러한 시나리오에서는 wijmo.grid.detail 모듈에 포함된 FlexGridDetailProvider 클래스를 사용하는 것이 좋습니다. FlexGridDetailProvider는 행 헤더에 축소/확장 버튼을 추가하고, 항목에 대한 추가 정보를 제공하는 데 사용할 수 있는 createDetailCell 메서드를 추가하여 FlexGrid를 확장합니다.

이 데모는 Angular를 기반으로합니다.

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; // import * as wjOdata from '@grapecity/wijmo.odata'; import * as wjGrid from '@grapecity/wijmo.grid'; import * as wjGridDetail from '@grapecity/wijmo.grid.detail'; import '@angular/compiler'; import { Component, enableProdMode, NgModule, ChangeDetectionStrategy } from '@angular/core'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { BrowserModule } from '@angular/platform-browser'; import { WjGridModule } from '@grapecity/wijmo.angular2.grid'; import { WjGridDetailModule } from '@grapecity/wijmo.angular2.grid.detail'; // const url = 'https://services.odata.org/Northwind/Northwind.svc'; // @Component({ selector: 'app-component', templateUrl: 'src/app.component.html' }) export class AppComponent { categories: wjOdata.ODataCollectionView; products: wjOdata.ODataCollectionView; private _catToProductMap: Map<string, any> = new Map(); // DataSvc will be passed by derived classes constructor() { this.categories = this._getCategories(); this.products = this._getProducts(); } getProducts(categoryID: string) { let categoryProducts = this._catToProductMap.get(categoryID); if (!categoryProducts) { categoryProducts = this.products.items.filter( (product) => product.CategoryID === categoryID); this._catToProductMap.set(categoryID, categoryProducts); } return categoryProducts; } private _getCategories() { return new wjOdata.ODataCollectionView(url, 'Categories', { fields: ['CategoryID', 'CategoryName', 'Description'] }); } private _getProducts() { return new wjOdata.ODataCollectionView(url, 'Products'); } } // @NgModule({ imports: [WjGridModule, WjGridDetailModule, BrowserModule], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } // enableProdMode(); // Bootstrap application with hash style navigation and global services. platformBrowserDynamic().bootstrapModule(AppModule);
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexGrid Nested Grids</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- Polyfills --> <script src="node_modules/core-js/client/shim.min.js"></script> <script src="node_modules/zone.js/fesm2015/zone.min.js"></script> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> // workaround to load 'rxjs/operators' from the rxjs bundle System.import('rxjs').then(function (m) { System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators)); System.import('./src/app.component'); }); </script> </head> <body> <app-component></app-component> </body> </html>
<div class="container-fluid"> <h3> HTML in Row Details</h3> <p> This grid shows product categories on each row. Expanding the rows shows an HTML element with information about the products in that category:</p> <wj-flex-grid [itemsSource]="categories" [isReadOnly]="true"> <wj-flex-grid-column [header]="'Name'" [binding]="'CategoryName'"></wj-flex-grid-column> <wj-flex-grid-column [header]="'Description'" [binding]="'Description'" [width]="'*'"></wj-flex-grid-column> <ng-template wjFlexGridDetail [isAnimated]=true let-item="item"> ID: <b>{{item.CategoryID}}</b><br /> Name: <b>{{item.CategoryName}}</b><br /> Description: <b>{{item.Description}}</b><br /> Products: <b>{{getProducts(item.CategoryID).length}} items</b><br /> <ol> <li *ngFor="let p of getProducts(item.CategoryID)">{{p.ProductName}}</li> </ol> </ng-template> </wj-flex-grid> <h3> Grids in Row Details</h3> <p> You can add anything you want to the detail rows, including other grids. This example shows the same categories, but the detail row uses another grid to show the products:</p> <wj-flex-grid #gridDetail [autoGenerateColumns]=false [itemsSource]="categories" [isReadOnly]=true> <wj-flex-grid-column [header]="'Category Name'" [binding]="'CategoryName'" [width]="'*'"></wj-flex-grid-column> <wj-flex-grid-column [header]="'Description'" [binding]="'Description'" [width]="'2*'"></wj-flex-grid-column> <ng-template wjFlexGridDetail [maxHeight]="250" let-item="item"> <wj-flex-grid [itemsSource]="getProducts(item.CategoryID)" [isReadOnly]="true" [headersVisibility]="'Column'"> <wj-flex-grid-column [header]="'ID'" [binding]="'ProductID'"></wj-flex-grid-column> <wj-flex-grid-column [header]="'Name'" [binding]="'ProductName'"></wj-flex-grid-column> <wj-flex-grid-column [header]="'Qty/Unit'" [binding]="'QuantityPerUnit'"></wj-flex-grid-column> <wj-flex-grid-column [header]="'Unit Price'" [binding]="'UnitPrice'"></wj-flex-grid-column> <wj-flex-grid-column [header]="'Discontinued'" [binding]="'Discontinued'"></wj-flex-grid-column> </wj-flex-grid> </ng-template> </wj-flex-grid> </div>
.wj-flexgrid { max-height: 350px; } body { margin-bottom: 20pt; }
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