ユーザーがシートに変更を加えた後は、Spreadコンポーネントはこの変更を処理し、新たなシートを描画する必要があります。
repaintメソッドを使用しても、シートを再描画できます。
通常、シートに変更が加えられるとコンポーネントは自動的に更新し、変更を反映させます。一度に大量の変更を加える場合、シートが何度も再描画されないようにするには、suspendPaintメソッドを使用すると、必要な変更がすべて完了するまで自動再描画が停止されます。変更が完了したら、resumePaintメソッドを呼び出してシートを再描画します。次に、この例を示します。
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;
labelValue = 'Editor Status: Ready!';
textareaValue = 'Cell is not being edited.';
hostStyle = {
width: 'calc(100% - 280px)',
height: '100%',
overflow: 'hidden',
float: 'left'
};
setValue() {
var sheet = this.spread.getActiveSheet();
var cellRange = sheet.getSelections()[0];
var salesData = [
["Salesperson", "Region", "Sales Amount", "Commission %", "Commission Amount"],
["Joe", "North", 260, '10%', 26],
["Robert", "South", 660, '15%', 99],
["Michelle", "East", 940, '15%', 141],
["Erich", "West", 410, '12%', 49.2],
["Dafna", "North", 800, '15%', 120],
["Rob", "South", 900, '15%', 135]
];
if (cellRange) {
for (var row = cellRange.row, rowCount = cellRange.row + cellRange.rowCount; row < rowCount; row++) {
for (var col = cellRange.col, colCount = cellRange.col + cellRange.colCount; col < colCount; col++) {
sheet.setArray(row, col, salesData);
sheet.getCell(row, col).foreColor("lightGreen");
sheet.getCell(row, ++col).foreColor("lightGreen");
sheet.getCell(row, ++col).foreColor("lightGreen");
sheet.getCell(row, ++col).foreColor("lightGreen");
sheet.getCell(row, ++col).foreColor("lightGreen");
}
}
}
}
suspendPaint() {
this.spread.suspendPaint();
}
resumePaint() {
this.spread.resumePaint();
}
initSpread($event: any) {
this.spread = $event.spread;
}
}
enableProdMode();
bootstrapApplication(AppComponent);
<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css" href="$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">
<input type="button" id="suspendPaint" value="描画を一時停止する" (click)="suspendPaint($event)" />
<label>ワークブックの描画を一時停止します。</label>
</div>
<div class="option-row">
<input type="button" id="setValue" value="値配列を設定する" (click)="setValue($event)" />
<label>シートに一連の値を設定します。</label>
</div>
<div class="option-row">
<input type="button" id="resumePaint" value="描画を再開する" (click)="resumePaint($event)" />
<label>ワークブックの描画を再開します。</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: 5px;
margin-top: 10px;
}
label {
display: block;
margin-bottom: 6px;
}
input {
padding: 4px 6px;
}
.labelStyle {
color:rgb(226,107,29);
display:inline-block;
font-family:Arial, Helvetica, sans-serif;
font-size: 18px;
font-weight: normal;
height:30px;
line-height: 30px
}
input[type=button] {
margin-top: 6px;
display: block;
}
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);
