You can define the menuData property as shown here:
You can add/remove the custom menu options by using the spread.contextMenu.menuData property:
import { Component, NgModule, enableProdMode } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { SpreadSheetsModule } from '@mescius/spread-sheets-angular';
import GC from '@mescius/spread-sheets';
import './styles.css';
const spreadNS = GC.Spread.Sheets, SheetArea = spreadNS.SheetArea;
function showLoginDialog() {
if (document.getElementsByClassName('loginBox').length === 0) {
let loginBox = document.createElement('div');
loginBox.className = 'loginBox';
loginBox.innerHTML = '<label for="Dialog" class="loginBoxLabel">Dialog:</label>' +
'<input type="button" id="okBtn" class="btn-primary button" value="OK">' +
'<input type="button" id="cancelBtn" class="btn-primary button" value="Cancel">';
document.body.appendChild(loginBox);
document.getElementById('okBtn').onclick = function (){
loginBox.style.display = 'none';
};
document.getElementById('cancelBtn').onclick = function (){
loginBox.style.display = 'none';
};
}
let loginBoxEle = document.getElementsByClassName('loginBox')[0];
if (loginBoxEle.style.display === 'none') {
loginBoxEle.style.display = 'block';
}
}
@Component({
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;
}
addFormatCell() {
let spread = this.spread;
let commandRemoved = false;
spread.contextMenu.menuData.forEach(function (item, index) {
if (item && item.name === "markWithRedBg") {
spread.contextMenu.menuData.splice(index, 1);
commandRemoved = true;
}
});
if (commandRemoved) {
return;
}
let commandManager = spread.commandManager();
let markWithRedBg = {
text: "Format Cells",
name: "markWithRedBg",
command: "markWithRedBg",
workArea: "viewport"
};
spread.contextMenu.menuData.push(markWithRedBg);
let markWithRedBgCommand = {
canUndo: false,
execute: function () {
let style = new GC.Spread.Sheets.Style();
style.name = 'style1';
style.backColor = 'red';
let sheet = spread.getActiveSheet();
sheet.suspendPaint();
let selections = sheet.getSelections();
let selectionIndex = 0, selectionCount = selections.length;
for (; selectionIndex < selectionCount; selectionIndex++) {
let selection = selections[selectionIndex];
for (let i = selection.row; i < (selection.row + selection.rowCount); i++) {
for (let j = selection.col; j < (selection.col + selection.colCount); j++) {
sheet.setStyle(i, j, style, GC.Spread.Sheets.SheetArea.viewport);
}
}
}
sheet.resumePaint();
}
};
commandManager.register("markWithRedBg", markWithRedBgCommand, null, false, false, false, false);
}
addOpenDialog() {
let spread = this.spread;
let commandRemoved = false;
spread.contextMenu.menuData.forEach(function (item, index) {
if (item && item.name === "openDialog") {
spread.contextMenu.menuData.splice(index, 1);
commandRemoved = true;
}
});
if (commandRemoved) {
return;
}
let openDialog = {
text: "Open Dialog",
name: "openDialog",
command: showLoginDialog,
workArea: "viewport"
};
spread.contextMenu.menuData.push(openDialog);
}
}
@NgModule({
imports: [BrowserModule, SpreadSheetsModule, FormsModule],
declarations: [AppComponent],
exports: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule {
}
enableProdMode();
// Bootstrap application with hash style navigation and global services.
platformBrowserDynamic().bootstrapModule(AppModule);
<!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$/en/angular/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<script src="$DEMOROOT$/spread/source/data/data.js" type="text/javascript"></script>
<!-- Polyfills -->
<script src="$DEMOROOT$/en/angular/node_modules/core-js/client/shim.min.js"></script>
<script src="$DEMOROOT$/en/angular/node_modules/zone.js/fesm2015/zone.min.js"></script>
<!-- SystemJS -->
<script src="$DEMOROOT$/en/angular/node_modules/systemjs/dist/system.js"></script>
<script src="systemjs.config.js"></script>
<script>
// workaround to load 'rxjs/operators' from the rxjs bundle
System.import('rxjs').then(function (m) {
System.import('@angular/compiler');
System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators));
System.import('$DEMOROOT$/en/lib/angular/license.ts');
System.import('./src/app.component');
});
</script>
</head>
<body>
<app-component></app-component>
</body>
</html>
<div class="sample-tutorial">
<gc-spread-sheets [hostStyle]="hostStyle" (workbookInitialized)="initSpread($event)">
<gc-worksheet>
</gc-worksheet>
</gc-spread-sheets>
<div class="options-container">
<div class="options-row">
<p>Right click any cell to bring up its context menu. You can then add or remove one of the demo options below:</p>
</div>
<div class="options-row">
<input type="checkbox" id="addFormatCell" (change)="addFormatCell()">
<label for="addFormatCell">Add "Format Cells" menu item</label>
</div>
<div class="options-row">
<input type="checkbox" id="addOpenDialog" (change)="addOpenDialog()">
<label for="addOpenDialog">Add "Open Dialog" menu item</label>
</div>
</div>
</div>
.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
.options-container {
float: right;
width: 280px;
padding: 12px;
height: 100%;
box-sizing: border-box;
background: #fbfbfb;
overflow: auto;
}
.options-row {
font-size: 14px;
padding: 5px;
margin-top: 10px;
}
p{
padding:2px 10px;
background-color:#F4F8EB;
}
input {
display: inline-block;
}
input[type="text"] {
width: 200px;
}
input[type=button] {
margin-top: 6px;
}
label {
margin-bottom: 6px;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
.loginBox {
position: absolute;
left: 35%;
top: 30%;
background-color: white;
padding: 20px;
border: 1px solid #c6c6c6;
box-shadow: rgba(0, 0, 0, 0.4) 1px 2px 5px;
z-index: 2000;
height: 100px;
width: 200px;
}
.loginBoxLabel {
display: inline-block;
width: 200px;
text-align: center;
}
.button{
width: 30%;
margin: 60px 10%;
text-align: center;
}
(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',
'tslib':'npm:tslib/tslib.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',
'@mescius/spread-sheets': 'npm:@mescius/spread-sheets/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'
},
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);
