基本

表格支持通过 CollectionView 进行分组.

GroupDescription 对象添加到表格的 collectionView.groupDescriptions 中,通过一个或者多个属性对数据进行分组.

您可能还想隐藏正在分组的列,以避免显示冗余数据.

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import * as wjGrid from '@grapecity/wijmo.grid'; import * as wjCore from '@grapecity/wijmo'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // // generate some random data var countries = 'US,Germany,UK,Japan,Italy,Greece'.split(','), products = 'Phones,Computers,Cameras,Stereos'.split(','), data = []; for (var i = 0; i < 200; i++) { data.push({ id: i, country: countries[i % countries.length], product: products[i % products.length], downloads: Math.round(100 + Math.random() * 10000), sales: Math.random() * 10000, expenses: Math.random() * 5000, }); } // // basic grouping var theGrid = new wjGrid.FlexGrid('#theGrid', { itemsSource: new wjCore.CollectionView(data, { sortDescriptions: ['country', 'product'], groupDescriptions: ['country', 'product'] }) }); // // select first item (after sorting/grouping) theGrid.select(new wjGrid.CellRange(0, 0), true); // // hide columns being grouped on var theGridHideCols = new wjGrid.FlexGrid('#theGridHideCols', { autoGenerateColumns: false, columns: [ { binding: 'country', header: 'Country', visible: false }, { binding: 'product', header: 'Product', visible: false }, { binding: 'downloads', header: 'Downloads', width: '*' }, { binding: 'sales', header: 'Sales', width: '*' }, { binding: 'expenses', header: 'Expenses', width: '*' }, ], itemsSource: new wjCore.CollectionView(data, { sortDescriptions: ['country', 'product'], groupDescriptions: ['country', 'product'] }) }); // // select first item (after sorting/grouping) theGridHideCols.select(new wjGrid.CellRange(0, 2), true); } <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo FlexGrid Groups</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <div class="container-fluid"> <p> This example groups the data by country and by product:</p> <div id="theGrid"> </div> <p> This example groups the data by country and product, and hides those columns to achieve a cleaner appearance:</p> <div id="theGridHideCols"> </div> </div> </body> </html> .wj-flexgrid { max-height: 250px; margin:10px 0; } body { margin-bottom: 20px; } import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import { Component, enableProdMode, NgModule } from '@angular/core'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { BrowserModule } from '@angular/platform-browser'; import { WjGridModule } from '@grapecity/wijmo.angular2.grid'; import * as wjcCore from '@grapecity/wijmo'; import * as wjcGrid from '@grapecity/wijmo.grid'; @Component({ selector: 'app-component', templateUrl: 'src/app.component.html' }) export class AppComponent { data: wjcCore.CollectionView; hideColsGridData: wjcCore.CollectionView; countries = ['US', 'Germany', 'UK' ,'Japan', 'Italy', 'Greece']; products = ['Phones', 'Computers', 'Cameras', 'Stereos']; // DataSvc will be passed by derived classes constructor() { let dataSource = this._getData(); this.data = new wjcCore.CollectionView(dataSource, { sortDescriptions: [ 'country', 'product' ], groupDescriptions: [ 'country', 'product' ] }); this.hideColsGridData = new wjcCore.CollectionView(dataSource, { sortDescriptions: [ 'country', 'product' ], groupDescriptions: [ 'country', 'product' ] }); } initializeGrid(grid: wjcGrid.FlexGrid) { grid.select(new wjcGrid.CellRange(0,0), true); } initializeHideColsGrid(hideColsGrid: wjcGrid.FlexGrid) { setTimeout(() => { hideColsGrid.select(new wjcGrid.CellRange(0,2), true); }); } private _getData() { // generate some random data let data = []; for (let i = 0; i < 200; i++) { data.push({ id: i, country: this.countries[i % this.countries.length], product: this.products[i % this.products.length], downloads: Math.round(100 + Math.random() * 10000), sales: Math.random() * 10000, expenses: Math.random() * 5000 }); } return data; } } @NgModule({ imports: [WjGridModule, 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>GrapeCity Wijmo FlexGrid Groups</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/dist/zone.min.js"></script> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.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"> <p> This example groups the data by country and by product:</p> <wj-flex-grid #flex [(itemsSource)]="data" (initialized)="initializeGrid(flex)"> </wj-flex-grid> <p> This example groups the data by country and product, and hides those columns to achieve a cleaner appearance:</p> <wj-flex-grid #hideColsGrid [(itemsSource)]="hideColsGridData" (initialized)="initializeHideColsGrid(hideColsGrid)"> <wj-flex-grid-column [binding]="'country'" [header]="'Country'" [visible]="false"></wj-flex-grid-column> <wj-flex-grid-column [binding]="'product'" [header]="'Product'" [visible]="false"></wj-flex-grid-column> <wj-flex-grid-column [binding]="'downloads'" [header]="'Downloads'" [width]="'*'"></wj-flex-grid-column> <wj-flex-grid-column [binding]="'sales'" [header]="'Sales'" [width]="'*'"></wj-flex-grid-column> <wj-flex-grid-column [binding]="'expenses'" [header]="'Expenses'" [width]="'*'"></wj-flex-grid-column> </wj-flex-grid> </div> .wj-flexgrid { max-height: 250px; margin:10px 0; } body { margin-bottom: 20px; } <template> <div class="container-fluid"> <p>This example groups the data by country and by product:</p> <wj-flex-grid :itemsSource="gridData" :initialized="initializeGrid"></wj-flex-grid> <p> This example groups the data by country and product, and hides those columns to achieve a cleaner appearance: </p> <wj-flex-grid :itemsSource="hideColsGridData" :initialized="initializeHideColsGrid"> <wj-flex-grid-column :binding="'country'" :header="'Country'" :visible="false"></wj-flex-grid-column> <wj-flex-grid-column :binding="'product'" :header="'Product'" :visible="false"></wj-flex-grid-column> <wj-flex-grid-column :binding="'downloads'" :header="'Downloads'" :width="'*'"></wj-flex-grid-column> <wj-flex-grid-column :binding="'sales'" :header="'Sales'" :width="'*'"></wj-flex-grid-column> <wj-flex-grid-column :binding="'expenses'" :header="'Expenses'" :width="'*'"></wj-flex-grid-column> </wj-flex-grid> </div> </template> <script> import "@grapecity/wijmo.styles/wijmo.css"; import "bootstrap.css"; import Vue from "vue"; import "@grapecity/wijmo.vue2.grid"; import * as wjcGrid from "@grapecity/wijmo.grid"; import "@grapecity/wijmo.vue2.grid.filter"; import * as wjcCore from "@grapecity/wijmo"; import * as wjcGridFilter from "@grapecity/wijmo.grid.filter"; import "@grapecity/wijmo.vue2.grid.grouppanel"; let App = Vue.extend({ name: "app", data: function() { return { products: ["Phones", "Computers", "Cameras", "Stereos"], countries: ["US", "Germany", "UK", "Japan", "Italy", "Greece"], gridData: null, hideColsGridData: null, }; }, methods: { initializeGrid: function(grid) { grid.select(new wjcGrid.CellRange(0, 0), true); }, initializeHideColsGrid: function(hideColsGrid) { setTimeout(() => { hideColsGrid.select(new wjcGrid.CellRange(0, 2), true); }); }, getData: function() { // generate some random data let data = []; for (let i = 0; i < 200; i++) { data.push({ id: i, country: this.countries[i % this.countries.length], product: this.products[i % this.products.length], downloads: Math.round(100 + Math.random() * 10000), sales: Math.random() * 10000, expenses: Math.random() * 5000 }); } return data; } }, created: function() { var dataSource = this.getData(); this.gridData = new wjcCore.CollectionView(dataSource, { sortDescriptions: ["country", "product"], groupDescriptions: ["country", "product"] }); this.hideColsGridData = new wjcCore.CollectionView(dataSource, { sortDescriptions: ["country", "product"], groupDescriptions: ["country", "product"] }); } }); new Vue({ render: h => h(App) }).$mount("#app"); </script> <style> .wj-flexgrid { max-height: 250px; margin: 10px 0; } body { margin-bottom: 20px; } </style> <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo FlexGrid Groups</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app.vue'); </script> </head> <body> <div id="app"> </div> </body> </html> import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './app.css'; // import * as React from 'react'; import * as ReactDOM from 'react-dom'; import * as wjGrid from '@grapecity/wijmo.react.grid'; import * as wjcCore from "@grapecity/wijmo"; import * as wjcGrid from "@grapecity/wijmo.grid"; import { getData } from "./data"; class App extends React.Component { constructor(props) { super(props); this.state = { gridData: getData(), hideColsGridData: null }; } render() { return <div className="container-fluid"> <p>This example groups the data by country and by product:</p> <wjGrid.FlexGrid initialized={this.initializeGrid.bind(this)} itemsSource={this.state.gridData}> </wjGrid.FlexGrid> <p> This example groups the data by country and product, and hides those columns to achieve a cleaner appearance: </p> <wjGrid.FlexGrid initialized={this.initializeHideColsGrid.bind(this)} itemsSource={this.state.hideColsGridData}> <wjGrid.FlexGridColumn binding="country" header="Country" visible={false}></wjGrid.FlexGridColumn> <wjGrid.FlexGridColumn binding="product" header="Product" visible={false}></wjGrid.FlexGridColumn> <wjGrid.FlexGridColumn binding="downloads" header="Downloads" width="*"></wjGrid.FlexGridColumn> <wjGrid.FlexGridColumn binding="sales" header="Sales" width="*"></wjGrid.FlexGridColumn> <wjGrid.FlexGridColumn binding="expenses" header="Expenses" width="*"></wjGrid.FlexGridColumn> </wjGrid.FlexGrid> </div>; } initializeGrid(grid) { grid.select(new wjcGrid.CellRange(0, 0), true); } initializeHideColsGrid(hideColsGrid) { setTimeout(() => { hideColsGrid.select(new wjcGrid.CellRange(0, 2), true); }); } componentDidMount() { let data = getData(); this.setState({ gridData: new wjcCore.CollectionView(data, { sortDescriptions: ["country", "product"], groupDescriptions: ["country", "product"] }), hideColsGridData: new wjcCore.CollectionView(data, { sortDescriptions: ["country", "product"], groupDescriptions: ["country", "product"] }) }); } } ReactDOM.render(<App />, document.getElementById('app')); <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo FlexGrid Custom Filter Icons</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <div id="app"></div> </body> </html> .wj-flexgrid { max-height: 250px; margin: 10px 0; } body { margin-bottom: 20px; } export function getData() { // generate some random data let data = []; let products = ["Phones", "Computers", "Cameras", "Stereos"], countries = ["US", "Germany", "UK", "Japan", "Italy", "Greece"]; for (let i = 0; i < 200; i++) { data.push({ id: i, country: countries[i % countries.length], product: products[i % products.length], downloads: Math.round(100 + Math.random() * 10000), sales: Math.random() * 10000, expenses: Math.random() * 5000 }); } return data; }