概要と基本的な使い方

データ検証は、セルに入力可能なデータ、またはセルに入力すべきデータの制限を定義する機能です。データ検証を構成することで、ユーザーが無効なデータを入力できないように管理できます。この機能を使用すると、たとえばデータベースに接続されたフォームに対し、ユーザーにデータを入力させる場合、データベースの制限に適合する内容だけを入力させることができます。

データ検証機能をシートに追加するには、まず検証機能を作成してから、これをシートに追加します。次に、例を示します。 作成可能なデータ検証機能は、以下の6つです。 createNumberValidator: 数値に基づくバリデーターを作成します。 createDateValidator: 日付に基づくバリデーターを作成します。 createTextLengthValidator: テキストの長さに基づくバリデーターを作成します。 createFormulaValidator: 数式に基づくバリデーターを作成します。 createFormulaListValidator: 数式リストに基づくバリデーターを作成します。 createListValidator: リストに基づくバリデーターを作成します。 データ検証機能をセルに設定した後は、getDataValidatorメソッドを使用して、セルのデータ検証機能を取得できます。また、isValidメソッドを使用すると、セル値が有効かどうかを判断できます。次に、例を示します。 無効データを強調表示するかどうかを取得または設定するには、highlightInvalidData属性を使用します。trueに設定すると、値が無効な場合にハイライトスタイルが表示されます。
import { Component, NgModule, enableProdMode } from '@angular/core'; import { bootstrapApplication, BrowserModule } from '@angular/platform-browser'; import GC from '@mescius/spread-sheets'; import '@mescius/spread-sheets-resources-ja'; GC.Spread.Common.CultureManager.culture("ja-jp"); import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { SpreadSheetsModule } from '@mescius/spread-sheets-angular'; import './styles.css'; @Component({ standalone: true, imports: [SpreadSheetsModule, BrowserModule], selector: 'app-component', templateUrl: 'src/app.component.html' }) export class AppComponent { spread: GC.Spread.Sheets.Workbook; hostStyle = { width: 'calc(100% - 280px)', height: '100%', overflow: 'hidden', float: 'left' }; constructor() { } initSpread($event: any) { this.spread = $event.spread; let spread = this.spread; spread.suspendPaint(); this.loadData(spread); this.setValidator(spread); spread.resumePaint(); } loadData(spread: GC.Spread.Sheets.Workbook) { let spreadNS = GC.Spread.Sheets; let sheet = spread.getActiveSheet(); sheet.setRowHeight(3, 40); sheet.setValue(3, 0, "Shopping Place"); let title = sheet.getCell(3, 0); title.font("bold 20px arial"); title.vAlign(spreadNS.VerticalAlign.center); title.backColor("#D1CBC5"); sheet.setColumnWidth(0, 160); sheet.setColumnWidth(1, 35); sheet.getRange(3, 0, 3, 1).setBorder(new spreadNS.LineBorder("Black", spreadNS.LineStyle.thin), { all: true }); sheet.setValue(4, 0, "Food Shop"); sheet.setValue(5, 0, "Other"); sheet.getCell(4, 0).font("bold 15px arial"); sheet.getCell(5, 0).font("bold 15px arial"); let startRow = 3; let startCol = 1; sheet.addSpan(startRow + 0, startCol + 0, 1, 4); sheet.setRowHeight(startRow + 0, 40); sheet.setValue(startRow + 0, startCol + 0, "Goods List"); title = sheet.getCell(startRow + 0, startCol + 0); title.font("bold 30px arial"); title.vAlign(spreadNS.VerticalAlign.center); title.backColor("#D1CBC5"); sheet.setColumnWidth(startCol + 0, 100); sheet.setColumnWidth(startCol + 1, 100); sheet.setColumnWidth(startCol + 2, 100); sheet.setColumnWidth(startCol + 3, 120); sheet.getRange(startRow + 0, startCol + 0, 8, 4).setBorder(new spreadNS.LineBorder("Black", spreadNS.LineStyle.thin), { all: true }); sheet.setValue(startRow + 1, startCol + 0, "Name"); sheet.setValue(startRow + 1, startCol + 1, "Category"); sheet.setValue(startRow + 1, startCol + 2, "Price"); sheet.setValue(startRow + 1, startCol + 3, "Shopping Place"); for (let i = 0; i < 4; i++) { sheet.getCell(startRow + 1, startCol + i).font("bold 15px arial"); } sheet.setValue(startRow + 2, startCol + 0, "Apple"); sheet.setValue(startRow + 3, startCol + 0, "Potato"); sheet.setValue(startRow + 4, startCol + 0, "Tomato"); sheet.setValue(startRow + 5, startCol + 0, "Sandwich"); sheet.setValue(startRow + 6, startCol + 0, "Hamburger"); sheet.setValue(startRow + 7, startCol + 0, "Grape"); sheet.setValue(startRow + 2, startCol + 1, "Fruit"); sheet.setValue(startRow + 3, startCol + 1, "Vegetable"); sheet.setValue(startRow + 4, startCol + 1, "Vegetable"); sheet.setValue(startRow + 5, startCol + 1, "Food"); sheet.setValue(startRow + 6, startCol + 1, "Food"); sheet.setValue(startRow + 7, startCol + 1, "Fruit"); sheet.setValue(startRow + 2, startCol + 2, 1.00); sheet.setValue(startRow + 3, startCol + 2, 2.01); sheet.setValue(startRow + 4, startCol + 2, 3.21); sheet.setValue(startRow + 5, startCol + 2, 2); sheet.setValue(startRow + 6, startCol + 2, 2); sheet.setValue(startRow + 7, startCol + 2, 4); let myFormatter = new GC.Spread.Formatter.GeneralFormatter("$#,##0.00;[Red] $#,##0.00"); for (let i = 2; i < 8; i++) { sheet.getCell(startRow + i, startCol + 2).formatter(myFormatter); } sheet.setValue(startRow + 2, startCol + 3, "Grocery Store"); sheet.setValue(startRow + 3, startCol + 3, "Other"); sheet.setValue(startRow + 4, startCol + 3, "Other"); sheet.setValue(startRow + 5, startCol + 3, "Grocery Store"); sheet.setValue(startRow + 6, startCol + 3, "Grocery Store"); sheet.setValue(startRow + 7, startCol + 3, "Other"); //set invalid data sheet.setValue(6, 2, "sss"); sheet.setValue(10, 4, "Sun Store"); } setValidator(spread: GC.Spread.Sheets.Workbook) { let spreadNS = GC.Spread.Sheets; let sheet = spread.getActiveSheet(); spread.options.highlightInvalidData = true; //ListValidator let dv1 = new spreadNS.DataValidation.createListValidator("Fruit,Vegetable,Food"); dv1.inputTitle("Please choose a category:"); dv1.inputMessage("Fruit, Vegetable, Food"); dv1.highlightStyle({ type: GC.Spread.Sheets.DataValidation.HighlightType.icon, color: "gold", position: GC.Spread.Sheets.DataValidation.HighlightPosition.outsideRight, }); for (let i = 5; i < 11; i++) { sheet.setDataValidator(i, 2, dv1); } //FormulaListValidator let dv2 = new spreadNS.DataValidation.createFormulaListValidator("$A$5:$A$6") for (let i = 5; i < 11; i++) { sheet.setDataValidator(i, 4, dv2); } sheet.setValue(14, 0, "ValidationList Comma Support"); //Validation List Support Comma sheet.setValue(14, 2, "Amount of money"); let dv3 = new GC.Spread.Sheets.DataValidation.createListValidator("123\\,456,234\\,567,789\\,564"); dv3.inputTitle("Please choose a number:"); dv3.inputMessage("Amount of money"); dv3.highlightStyle({ type: GC.Spread.Sheets.DataValidation.HighlightType.dogEar, color: "green", position: GC.Spread.Sheets.DataValidation.HighlightPosition.topRight }); sheet.setDataValidator(14, 2, dv3); sheet.setValue(14, 4, "Calculation operators"); let dv4 = new GC.Spread.Sheets.DataValidation.createListValidator("\\,,>,<,*,/"); dv4.inputTitle("Please choose a operator:"); dv4.inputMessage("Calculation operators"); dv4.highlightStyle({ type: GC.Spread.Sheets.DataValidation.HighlightType.icon, color: "yellow", position: GC.Spread.Sheets.DataValidation.HighlightPosition.outsideLeft, image: "$DEMOROOT$/spread/source/images/apple.jpg" }); sheet.setDataValidator(14, 4, dv4); } changeHighlightInvalidData(e: any) { this.spread.options.highlightInvalidData = e.target.checked; } } enableProdMode(); bootstrapApplication(AppComponent);
<!doctype html> <html style="height:100%;font-size:14px;"> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="stylesheet" type="text/css" href="$DEMOROOT$/ja/angular/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css"> <!-- Polyfills --> <script src="$DEMOROOT$/ja/angular/node_modules/core-js/client/shim.min.js"></script> <script src="$DEMOROOT$/ja/angular/node_modules/zone.js/fesm2015/zone.min.js"></script> <!-- SystemJS --> <script src="$DEMOROOT$/ja/angular/node_modules/systemjs/dist/system.js"></script> <script src="systemjs.config.js"></script> <script> // workaround to load 'rxjs/operators' from the rxjs bundle System.import('rxjs').then(function (m) { System.import('@angular/compiler'); System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators)); System.import('$DEMOROOT$/ja/lib/angular/license.ts'); System.import('./src/app.component'); }); </script> </head> <body> <app-component></app-component> </body> </html>
<div class="sample-tutorial"> <gc-spread-sheets [hostStyle]="hostStyle" (workbookInitialized)="initSpread($event)"> <gc-worksheet> </gc-worksheet> </gc-spread-sheets> <div class="options-container"> <div class="option-row"> <p>[無効なデータを強調表示]のチェックボックスをクリックして、さまざまな方法で無効なデータを強調表示する方法を確認してください。</p> <input type="checkbox" id="highlightInvalidData" checked="checked" (change)="changeHighlightInvalidData($event)" /> <label for="highlightInvalidData">無効なデータを強調表示</label> </div> </div> </div>
.sample-tutorial { position: relative; height: 100%; overflow: hidden; } .sample-spreadsheets { width: calc(100% - 280px); height: 100%; overflow: hidden; float: left; } .options-container { float: right; width: 280px; padding: 12px; height: 100%; box-sizing: border-box; background: #fbfbfb; overflow: auto; } .option-row { font-size: 14px; padding: 4px; margin-top: 4px; } body { position: absolute; top: 0; bottom: 0; left: 0; right: 0; }
(function (global) { System.config({ transpiler: 'ts', typescriptOptions: { tsconfig: true }, meta: { 'typescript': { "exports": "ts" }, '*.css': { loader: 'css' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { 'core-js': 'npm:core-js/client/shim.min.js', 'zone': 'npm:zone.js/fesm2015/zone.min.js', 'rxjs': 'npm:rxjs/dist/bundles/rxjs.umd.min.js', '@angular/core': 'npm:@angular/core/fesm2022', '@angular/common': 'npm:@angular/common/fesm2022/common.mjs', '@angular/compiler': 'npm:@angular/compiler/fesm2022/compiler.mjs', '@angular/platform-browser': 'npm:@angular/platform-browser/fesm2022/platform-browser.mjs', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/fesm2022/platform-browser-dynamic.mjs', '@angular/common/http': 'npm:@angular/common/fesm2022/http.mjs', '@angular/router': 'npm:@angular/router/fesm2022/router.mjs', '@angular/forms': 'npm:@angular/forms/fesm2022/forms.mjs', 'jszip': 'npm:jszip/dist/jszip.min.js', 'typescript': 'npm:typescript/lib/typescript.js', 'ts': './plugin.js', 'css': 'npm:systemjs-plugin-css/css.js', 'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js', 'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js', 'tslib':'npm:tslib/tslib.js', '@mescius/spread-sheets': 'npm:@mescius/spread-sheets/index.js', '@mescius/spread-sheets-resources-ja': 'npm:@mescius/spread-sheets-resources-ja/index.js', '@mescius/spread-sheets-angular': 'npm:@mescius/spread-sheets-angular/fesm2020/mescius-spread-sheets-angular.mjs', '@grapecity/jsob-test-dependency-package/react-components': 'npm:@grapecity/jsob-test-dependency-package/react-components/index.js' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'ts', meta: { "*.component.ts": { loader: "system.component-loader.js" } } }, rxjs: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, "node_modules/@angular": { defaultExtension: 'mjs' }, "@mescius/spread-sheets-angular": { defaultExtension: 'mjs' }, '@angular/core': { defaultExtension: 'mjs', main: 'core.mjs' } } }); })(this);