セルの手動描画

このサンプルは、formatItemコールバック関数を使用して手動でセルを描画する方法を示しています。formatItem関数を使用すると、背景色、フォント、セル値の変更などの単純なセルのカスタマイズに加えて、手動でセルを描画できます。

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import * as grid from '@grapecity/wijmo.grid'; import * as gridPdf from '@grapecity/wijmo.grid.pdf'; import { getData } from './data'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { let flexGrid = new grid.FlexGrid('#flexGrid', { autoGenerateColumns: false, selectionMode: grid.SelectionMode.ListBox, headersVisibility: grid.HeadersVisibility.All, columns: [ { header: 'ID', binding: 'id' }, { header: '国', binding: 'country', isReadOnly: true }, { header: '商品', binding: 'product' }, { header: '色', binding: 'color' } ], formatItem: (sender, e) => { if (e.panel === sender.cells && sender.columns[e.col].binding === 'country') { let data = e.panel.rows[e.row].dataItem; // e.cell.textContent = ''; // // add flag image let image = document.createElement('img'); image.src = `resources/${data['countryEn']}.png`; e.cell.appendChild(image); // // add non-breaking space e.cell.appendChild(document.createTextNode('\u00A0')); // // add text e.cell.appendChild(document.createTextNode(`${data['country']}`)); } }, itemsSource: getData(5) }); // document.querySelector('#btnExport').addEventListener('click', () => { gridPdf.FlexGridPdfConverter.export(flexGrid, 'FlexGrid.pdf', { embeddedFonts: [{ source: 'https://demo.grapecity.com/wijmo/sample/fonts/ipaexg.ttf', name: 'ipaexg' }], styles: { cellStyle: { font: { family: 'ipaexg' } } }, maxPages: 10, documentOptions: { header: { declarative: { text: '\t&[Page] / &[Pages]' } }, footer: { declarative: { text: '\t&[Page] / &[Pages]' } } }, customCellContent: true, formatItem: (args) => { if (args.panel.cellType === grid.CellType.Cell) { if (args.panel.columns[args.col].binding === 'country') { let r = args.contentRect, sz = args.canvas.measureText(args.data, args.style.font, { height: r.height, width: r.width }), image = args.canvas.openImage(`resources/${args.panel.grid.rows[args.row].dataItem.countryEn}.png`), imageTop = r.top + (r.height - image.height) / 2, textTop = r.top + (r.height - sz.size.height) / 2; // // draw flag image args.canvas.drawImage(image, r.left, imageTop); // // draw text args.canvas.drawText(args.data, r.left + image.width + 3, textTop, { brush: args.style.color, font: args.style.font, height: r.height, width: r.width }); // // cancel standard cell content drawing args.cancel = true; } } } }); }); } <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>Drawing cells manually</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"> <!-- Export button --> <button class="btn btn-default" id="btnExport">エクスポート</button> <!-- FlexGrid --> <div id="flexGrid" class="grid"></div> </div> </body> </html> export function getData(count) { // data used to generate random items const countriesEn = ['US', 'Germany', 'UK', 'Japan', 'Italy', 'Greece']; const countries = ['アメリカ', 'ドイツ', 'イギリス', '日本', 'イタリア', 'ギリシャ']; const products = ['ウィジェット', 'ガジェット', 'ツール']; const colors = ['オレンジ', '白', '赤', '緑', '青']; // let data = []; // // add count items for (let i = 0; i < count; i++) { // constants used to create data items let countryId = Math.floor(Math.random() * countries.length), productId = Math.floor(Math.random() * products.length), colorId = Math.floor(Math.random() * colors.length); // // create the item let item = { id: i, countryEn: countriesEn[countryId], country: countries[countryId], product: products[productId], color: colors[colorId] }; // // add the item to the list data.push(item); } // return data; } body { margin-bottom: 24px; } .grid { margin-top: 20px; height: 200px; } import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; // import * as grid from '@grapecity/wijmo.grid'; import * as gridPdf from '@grapecity/wijmo.grid.pdf'; // import { Component, Inject, enableProdMode, NgModule, ViewChild } from '@angular/core'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { BrowserModule } from '@angular/platform-browser'; import { DataService } from './app.data'; import { WjGridModule } from '@grapecity/wijmo.angular2.grid'; // @Component({ selector: 'app-component', templateUrl: 'src/app.component.html' }) export class AppComponent { data: any[]; @ViewChild('flexGrid') flexGrid: grid.FlexGrid; // constructor(@Inject(DataService) private dataService: DataService) { this.data = dataService.getData(5); } // export() { gridPdf.FlexGridPdfConverter.export(this.flexGrid, 'FlexGrid.pdf', { embeddedFonts: [{ source: 'https://demo.grapecity.com/wijmo/sample/fonts/ipaexg.ttf', name: 'ipaexg' }], styles: { cellStyle: { font: { family: 'ipaexg' } } }, maxPages: 10, documentOptions: { header: { declarative: { text: '\t&[Page] / &[Pages]' } }, footer: { declarative: { text: '\t&[Page] / &[Pages]' } } }, customCellContent: true, formatItem: (args: gridPdf.PdfFormatItemEventArgs) => { if (args.panel.cellType === grid.CellType.Cell) { if (args.panel.columns[args.col].binding === 'country') { let r = args.contentRect, sz = args.canvas.measureText(args.data, args.style.font, { height: r.height, width: r.width }), image = args.canvas.openImage(`resources/${args.panel.grid.rows[args.row].dataItem.countryEn}.png`), imageTop = r.top + (r.height - image.height) / 2, textTop = r.top + (r.height - sz.size.height) / 2; // // draw flag image args.canvas.drawImage(image, r.left, imageTop); // // draw text args.canvas.drawText(args.data, r.left + image.width + 3, textTop, { brush: args.style.color, font: args.style.font, height: r.height, width: r.width }); // // cancel standard cell content drawing args.cancel = true; } } } }); } } // @NgModule({ imports: [WjGridModule, BrowserModule], declarations: [AppComponent], providers: [DataService], 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>Drawing cells manually</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"> <!-- Export button --> <button class="btn btn-default" (click)="export()">エクスポート</button> <!-- FlexGrid --> <wj-flex-grid class="grid" #flexGrid [autoGenerateColumns]="false" selectionMode="ListBox" headersVisibility="All" [itemsSource]="data"> <wj-flex-grid-column header="ID" binding="id"></wj-flex-grid-column> <wj-flex-grid-column header="国" binding="country" isReadOnly="true"> <ng-template wjFlexGridCellTemplate [cellType]="'Cell'" let-item="item"> <img src="resources/{{item.countryEn}}.png" /> {{item.country}} </ng-template> </wj-flex-grid-column> <wj-flex-grid-column header="商品" binding="product"></wj-flex-grid-column> <wj-flex-grid-column header="色" binding="color"></wj-flex-grid-column> </wj-flex-grid> </div> import { Injectable } from '@angular/core'; // @Injectable() export class DataService { // getData(count: number) { // data used to generate random items const countriesEn = ['US', 'Germany', 'UK', 'Japan', 'Italy', 'Greece']; const countries = ['アメリカ', 'ドイツ', 'イギリス', '日本', 'イタリア', 'ギリシャ']; const products = ['ウィジェット', 'ガジェット', 'ツール']; const colors = ['オレンジ', '白', '赤', '緑', '青']; // let data = []; // // add count items for (let i = 0; i < count; i++) { // constants used to create data items let countryId = Math.floor(Math.random() * countries.length), productId = Math.floor(Math.random() * products.length), colorId = Math.floor(Math.random() * colors.length); // // create the item let item = { id: i, countryEn: countriesEn[countryId], country: countries[countryId], product: products[productId], color: colors[colorId] }; // // add the item to the list data.push(item); } // return data; } } body { margin-bottom: 24px; } .grid { margin-top: 20px; height: 200px; } 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"; import * as gridPdf from "@grapecity/wijmo.grid.pdf"; import * as grid from '@grapecity/wijmo.grid'; import { getData } from "./data"; class App extends React.Component { constructor(props) { super(props); this.state = { data: getData(5) }; } render() { return <div className="container-fluid"> <button className="btn btn-default" onClick={this.exportPDF.bind(this)}>エクスポート</button> <wjcGrid.FlexGrid className="grid" autoGenerateColumns={false} headersVisibility="All" selectionMode="ListBox" itemsSource={this.state.data} formatItem={this.formatItem.bind(this)} initialized={this.initializeGrid.bind(this)}> <wjcGrid.FlexGridColumn header="ID" binding="id"></wjcGrid.FlexGridColumn> <wjcGrid.FlexGridColumn header="国" binding="country" isReadOnly={true}></wjcGrid.FlexGridColumn> <wjcGrid.FlexGridColumn header="商品" binding="product"></wjcGrid.FlexGridColumn> <wjcGrid.FlexGridColumn header="色" binding="color"></wjcGrid.FlexGridColumn> </wjcGrid.FlexGrid> </div>; } initializeGrid(ctl) { this.flexGrid = ctl; } formatItem(sender, e) { if (e.panel === sender.cells && sender.columns[e.col].binding === 'country') { let data = (e.panel.rows[e.row]).dataItem; // e.cell.textContent = ''; // // add flag image let image = document.createElement('img'); image.src = `resources/${data['countryEn']}.png`; e.cell.appendChild(image); // // add non-breaking space e.cell.appendChild(document.createTextNode('\u00A0')); // // add text e.cell.appendChild(document.createTextNode(`${data['country']}`)); } } exportPDF() { gridPdf.FlexGridPdfConverter.export(this.flexGrid, 'FlexGrid.pdf', { embeddedFonts: [{ source: 'https://demo.grapecity.com/wijmo/sample/fonts/ipaexg.ttf', name: 'ipaexg' }], styles: { cellStyle: { font: { family: 'ipaexg' } } }, maxPages: 10, documentOptions: { header: { declarative: { text: '\t&[Page] / &[Pages]' } }, footer: { declarative: { text: '\t&[Page] / &[Pages]' } } }, customCellContent: true, formatItem: (args) => { if (args.panel.cellType === grid.CellType.Cell) { if (args.panel.columns[args.col].binding === 'country') { let r = args.contentRect, sz = args.canvas.measureText(args.data, args.style.font, { height: r.height, width: r.width }), image = args.canvas.openImage(`resources/${args.panel.grid.rows[args.row].dataItem.countryEn}.png`), imageTop = r.top + (r.height - image.height) / 2, textTop = r.top + (r.height - sz.size.height) / 2; // // draw flag image args.canvas.drawImage(image, r.left, imageTop); // // draw text args.canvas.drawText(args.data, r.left + image.width + 3, textTop, { brush: args.style.color, font: args.style.font, height: r.height, width: r.width }); // // cancel standard cell content drawing args.cancel = true; } } } }); } } 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> body { margin-bottom: 24px; } .grid { margin-top: 20px; height: 200px; } export function getData(count) { // data used to generate random items const countriesEn = ['US', 'Germany', 'UK', 'Japan', 'Italy', 'Greece']; const countries = ['アメリカ', 'ドイツ', 'イギリス', '日本', 'イタリア', 'ギリシャ']; const products = ['ウィジェット', 'ガジェット', 'ツール']; const colors = ['オレンジ', '白', '赤', '緑', '青']; // let data = []; // // add count items for (let i = 0; i < count; i++) { // constants used to create data items let countryId = Math.floor(Math.random() * countries.length), productId = Math.floor(Math.random() * products.length), colorId = Math.floor(Math.random() * colors.length); // // create the item let item = { id: i, countryEn: countriesEn[countryId], country: countries[countryId], product: products[productId], color: colors[colorId] }; // // add the item to the list data.push(item); } // return data; } <template> <div class="container-fluid"> <!-- Export button --> <button class="btn btn-default" @click="exportPDF">エクスポート</button> <!-- FlexGrid --> <wj-flex-grid class="grid" :autoGenerateColumns=false headersVisibility="All" selectionMode="ListBox" :itemsSource="data" :formatItem="formatItem" :initialized="initializeGrid"> <wj-flex-grid-column header="ID" binding="id"></wj-flex-grid-column> <wj-flex-grid-column header="国" binding="country" :isReadOnly=true></wj-flex-grid-column> <wj-flex-grid-column header="商品" binding="product"></wj-flex-grid-column> <wj-flex-grid-column header="色" binding="color"></wj-flex-grid-column> </wj-flex-grid> </div> </template> <script> import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import Vue from 'vue'; import { getData } from './data'; import { WjGridModule } from '@grapecity/wijmo.vue2.grid'; import * as gridPdf from '@grapecity/wijmo.grid.pdf'; import * as grid from '@grapecity/wijmo.grid'; new Vue({ el: '#app', data: { data: getData(5) }, methods: { initializeGrid(ctl) { this.flexGrid = ctl; }, formatItem(sender, e) { if (e.panel === sender.cells && sender.columns[e.col].binding === 'country') { let data = (e.panel.rows[e.row]).dataItem; // e.cell.textContent = ''; // // add flag image let image = document.createElement('img'); image.src = `resources/${data['countryEn']}.png`; e.cell.appendChild(image); // // add non-breaking space e.cell.appendChild(document.createTextNode('\u00A0')); // // add text e.cell.appendChild(document.createTextNode(`${data['country']}`)); } }, exportPDF() { gridPdf.FlexGridPdfConverter.export(this.flexGrid, 'FlexGrid.pdf', { embeddedFonts: [{ source: 'https://demo.grapecity.com/wijmo/sample/fonts/ipaexg.ttf', name: 'ipaexg' }], styles: { cellStyle: { font: { family: 'ipaexg' } } }, maxPages: 10, documentOptions: { header: { declarative: { text: '\t&[Page] / &[Pages]' } }, footer: { declarative: { text: '\t&[Page] / &[Pages]' } } }, customCellContent: true, formatItem: (args) => { if (args.panel.cellType === grid.CellType.Cell) { if (args.panel.columns[args.col].binding === 'country') { let r = args.contentRect, sz = args.canvas.measureText(args.data, args.style.font, { height: r.height, width: r.width }), image = args.canvas.openImage(`resources/${args.panel.grid.rows[args.row].dataItem.countryEn}.png`), imageTop = r.top + (r.height - image.height) / 2, textTop = r.top + (r.height - sz.size.height) / 2; // // draw flag image args.canvas.drawImage(image, r.left, imageTop); // // draw text args.canvas.drawText(args.data, r.left + image.width + 3, textTop, { brush: args.style.color, font: args.style.font, height: r.height, width: r.width }); // // cancel standard cell content drawing args.cancel = true; } } } }); } } }); </script> <style> body { margin-bottom: 24px; } .grid { margin-top: 20px; height: 200px; } </style> <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>Drawing cells manually</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> export function getData(count) { // data used to generate random items const countriesEn = ['US', 'Germany', 'UK', 'Japan', 'Italy', 'Greece']; const countries = ['アメリカ', 'ドイツ', 'イギリス', '日本', 'イタリア', 'ギリシャ']; const products = ['ウィジェット', 'ガジェット', 'ツール']; const colors = ['オレンジ', '白', '赤', '緑', '青']; // let data = []; // // add count items for (let i = 0; i < count; i++) { // constants used to create data items let countryId = Math.floor(Math.random() * countries.length), productId = Math.floor(Math.random() * products.length), colorId = Math.floor(Math.random() * colors.length); // // create the item let item = { id: i, countryEn: countriesEn[countryId], country: countries[countryId], product: products[productId], color: colors[colorId] }; // // add the item to the list data.push(item); } // return data; }