グリッド:行の追加と削除

ほとんどの場合、グリッドに行を追加または削除するためのコードを書く必要はありません。デフォルトでは、連結された項目ごとに1行の列ヘッダーと1行が含まれ、グリッドのitemsSourceプロパティを設定すると自動的に追加されます。

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import { FlexGrid } from '@grapecity/wijmo.grid'; document.readyState === 'complete' ? init() : window.onload = init; function init() { // generate some random data var countries = 'アメリカ,ドイツ,イギリス,日本,イタリア,ギリシャ'.split(','), data = []; for (var i = 0; i < countries.length; i++) { data.push({ id: i, country: countries[i], downloads: Math.round(Math.random() * 20000), sales: Math.random() * 10000, expenses: Math.random() * 5000 }); } // the grid var theGrid = new FlexGrid('#theGrid', { autoGenerateColumns: false, columns: [ { binding: 'id', header: 'ID', width: 80 }, { binding: 'country', header: '国' }, { binding: 'downloads', header: 'DL数', width: 80 }, { binding: 'sales', header: '売上', width: 80 }, { binding: 'expenses', header: '費用', width: 80 }, ], itemsSource: data, allowAddNew: true, allowDelete: true }); // toggle new row position document.getElementById('newRowAtTop').addEventListener('click', function (e) { theGrid.newRowAtTop = e.target.checked; }); } <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo FlexGrid Adding and Removing Rows</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"> <label> 新しい行を先頭に表示 <input id="newRowAtTop" type="checkbox"> </label> <div id="theGrid"></div> </div> </body> </html> .wj-flexgrid { height: 200px; margin: 10px 0; } body { margin-bottom: 20pt; } import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; // import { Component, enableProdMode, NgModule, ViewChild } from '@angular/core'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { BrowserModule } from '@angular/platform-browser'; import { FormsModule } from '@angular/forms'; import * as wjcGrid from '@grapecity/wijmo.grid'; import { WjGridModule } from '@grapecity/wijmo.angular2.grid'; // @Component({ selector: 'app-component', templateUrl: 'src/app.component.html' }) export class AppComponent { data: any[]; // DataSvc will be passed by derived classes constructor() { this.data = this._getData(); } @ViewChild('flex') grid: wjcGrid.FlexGrid; private _getData() { // generate some random data let countries = 'アメリカ,ドイツ,イギリス,日本,イタリア,ギリシャ'.split(','), data = []; for (let i = 0; i < countries.length; i++) { data.push({ id: i, country: countries[i], downloads: Math.round(Math.random() * 20000), sales: Math.random() * 10000, expenses: Math.random() * 5000 }); } return data; } } // @NgModule({ imports: [WjGridModule, BrowserModule, FormsModule], 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 Adding and Removing Rows</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"> <label> 新しい行を先頭に表示 <input [(ngModel)]="grid.newRowAtTop" type="checkbox"> </label> <wj-flex-grid #flex [allowAddNew]="true" [allowDelete]="true" [(itemsSource)]="data"> <wj-flex-grid-column binding="id" header="ID" [width]="80"></wj-flex-grid-column> <wj-flex-grid-column binding="country" header="国"></wj-flex-grid-column> <wj-flex-grid-column binding="downloads" header="DL数" [width]="80"></wj-flex-grid-column> <wj-flex-grid-column binding="sales" header="売上" [width]="80"></wj-flex-grid-column> <wj-flex-grid-column binding="expenses" header="費用" [width]="80"></wj-flex-grid-column> </wj-flex-grid> </div> .wj-flexgrid { height: 200px; margin: 10px 0; } body { margin-bottom: 20pt; } import "@grapecity/wijmo.styles/wijmo.css"; import "bootstrap.css"; import "./app.css"; // import * as React from 'react'; import * as ReactDOM from 'react-dom'; // import * as wjcGrid from "@grapecity/wijmo.react.grid"; class App extends React.Component { constructor(props) { super(props); this.state = { grid: { data: null, newRowAtTop: false, instance: null } }; } render() { return <div className="container-fluid"> <label> 新しい行を先頭に表示 <input onChange={this.onValueChanged.bind(this)} type="checkbox"/> </label> <wjcGrid.FlexGrid initialized={this.initData.bind(this)} allowAddNew={true} allowDelete={true} itemsSource={this.state.grid.data} newRowAtTo={this.state.grid.newRowAtTop}> <wjcGrid.FlexGridColumn binding="id" header="ID" width={80}></wjcGrid.FlexGridColumn> <wjcGrid.FlexGridColumn binding="country" header="国"></wjcGrid.FlexGridColumn> <wjcGrid.FlexGridColumn binding="downloads" header="DL数" width={80}></wjcGrid.FlexGridColumn> <wjcGrid.FlexGridColumn binding="sales" header="売上" width={80}></wjcGrid.FlexGridColumn> <wjcGrid.FlexGridColumn binding="expenses" header="費用" width={80}></wjcGrid.FlexGridColumn> </wjcGrid.FlexGrid> </div>; } getData() { let countries = 'アメリカ,ドイツ,イギリス,日本,イタリア,ギリシャ'.split(','), data = []; for (let i = 0; i < countries.length; i++) { data.push({ id: i, country: countries[i], downloads: Math.round(Math.random() * 20000), sales: Math.random() * 10000, expenses: Math.random() * 5000 }); } return data; } initData(grid) { this.setState({ grid: { instance: grid, data: this.getData() } }, () => { this.grid = this.state.grid; }); } onValueChanged(evt) { this.grid.instance.newRowAtTop = evt.target.checked; } } 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 OLAP Pivot Chart Overview</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 { height: 200px; margin: 10px 0; } body { margin-bottom: 20pt; } <template> <div class="container-fluid"> <label> 新しい行を先頭に表示 <input v-model="grid.newRowAtTop" @change="onValueChanged" type="checkbox"> </label> <wj-flex-grid :initialized="initData" :allowAddNew="true" :allowDelete="true" :itemsSource="grid.data" :newRowAtTo="grid.newRowAtTop"> <wj-flex-grid-column binding="id" header="ID" :width=80></wj-flex-grid-column> <wj-flex-grid-column binding="country" header="国"></wj-flex-grid-column> <wj-flex-grid-column binding="downloads" header="DL数" :width=80></wj-flex-grid-column> <wj-flex-grid-column binding="sales" header="売上" :width=80></wj-flex-grid-column> <wj-flex-grid-column binding="expenses" header="費用" :width=80></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.core'; import '@grapecity/wijmo.vue2.grid'; let App = Vue.extend({ name: 'app', data: function(){ return { grid: { data: null, newRowAtTop: false, instance: null } } }, methods: { getData: function(s, e){ let countries = 'アメリカ,ドイツ,イギリス,日本,イタリア,ギリシャ'.split(','), data = []; for (let i = 0; i < countries.length; i++) { data.push({ id: i, country: countries[i], downloads: Math.round(Math.random() * 20000), sales: Math.random() * 10000, expenses: Math.random() * 5000 }); } return data; }, initData: function(grid){ this.grid.instance = grid; this.grid.data = this.getData(); }, onValueChanged: function(){ this.grid.instance.newRowAtTop = this.grid.newRowAtTop; } } }) new Vue({ render: h => h(App) }).$mount('#app'); </script> <style> .wj-flexgrid { height: 200px; margin: 10px 0; } body { margin-bottom: 20pt; } </style> <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>AutoComplete</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>