The CommentChanged event occurs when the comment has changed (such as some properties have changed).
import * as React from 'react';
import { createRoot } from 'react-dom/client';
import './styles.css';
import { AppFunc } from './app-func';
// import { App } from './app-class';
// 1. Functional Component sample
createRoot(document.getElementById('app')).render(<AppFunc />);
// 2. Class Component sample
// createRoot(document.getElementById('app')).render(<App />);
import * as React from 'react';
import { SpreadSheets, Worksheet } from '@mescius/spread-sheets-react';
import GC from '@mescius/spread-sheets';
let spread = null;
export function AppFunc() {
const [commentEventMessage, setCommentEventMessage] = React.useState([]);
const initSpread = (currSpread) => {
let SpreadNs = GC.Spread.Sheets;
spread = currSpread;
spread.suspendPaint();
let sheet = spread.getActiveSheet();
sheet.comments.add(1, 1, "new comment!");
sheet.setText(1, 1, "Comment");
sheet.bind(SpreadNs.Events.CommentChanged, function (e, args) {
let text = commentEventMessage;
text.push("CommentChanged:" + " " + args.propertyName);
setCommentEventMessage(text.slice());
});
// get comment and change some properties to fire event
let comment = sheet.comments.get(1, 1);
comment.text("Edit the comment, do resize, drag or other actions to fire the CommentChanged event.");
comment.backColor("white");
comment.foreColor("#82BC00");
comment.displayMode(SpreadNs.Comments.DisplayMode.alwaysShown);
spread.resumePaint();
}
const changeCommentInfo = (event) => {
var value = event.target.value;
var newValue = value.split("\n");
setCommentEventMessage(newValue);
// this speed is so slow
}
return (<div class="sample-tutorial">
<div class="sample-spreadsheets">
<SpreadSheets workbookInitialized={initSpread}>
<Worksheet></Worksheet>
</SpreadSheets>
</div>
<Panel panelinfo={commentEventMessage}
changeCommentInfo={changeCommentInfo}
/>
</div>);
}
function Panel(props) {
return (
<div class="options-container">
<textarea id="commentEvent" style={{ width: "100%", height: "90px" }} value={props.panelinfo.join("\n")} onChange={(e) => { props.changeCommentInfo(e) }}></textarea>
</div>
);
}
import * as React from 'react';
import { SpreadSheets, Worksheet} from '@mescius/spread-sheets-react';
import GC from '@mescius/spread-sheets';
const Component = React.Component;
export class App extends Component {
constructor(props) {
super(props);
this.spread = null;
this.state = {
commentEventMessage: []
};
this.autoGenerateColumns = false;
}
render() {
return (<div class="sample-tutorial">
<div class="sample-spreadsheets">
<SpreadSheets workbookInitialized={spread => this.initSpread(spread)}>
<Worksheet></Worksheet>
</SpreadSheets>
</div>
<Panel panelinfo={this.state.commentEventMessage}
changeCommentInfo={(event)=>{this.changeCommentInfo(event)}}
/>
</div>);
}
initSpread(spread) {
let self = this;
let SpreadNs = GC.Spread.Sheets;
self.spread = spread;
spread.suspendPaint();
let sheet = spread.getActiveSheet();
sheet.comments.add(1, 1, "new comment!");
sheet.setText(1,1,"Comment");
sheet.bind(SpreadNs.Events.CommentChanged, function (e, args) {
let text = self.state.commentEventMessage;
text.push("CommentChanged:"+" "+args.propertyName);
self.setState({
commentEventMessage: text
})
});
// get comment and change some properties to fire event
let comment = sheet.comments.get(1, 1);
comment.text("Edit the comment, do resize, drag or other actions to fire the CommentChanged event.");
comment.backColor("white");
comment.foreColor("#82BC00");
comment.displayMode(SpreadNs.Comments.DisplayMode.alwaysShown);
spread.resumePaint();
}
changeCommentInfo(event){
var value=event.target.value;
var newValue=value.split("\n");
this.setState({commentEventMessage:newValue});
// this speed is so slow
}
}
class Panel extends Component {
constructor(props) {
super(props);
}
render() {
return (
<div class="options-container">
<textarea id="commentEvent" style={{ width: "100%", height: "90px" }} value={this.props.panelinfo.join("\n")} onChange={(e)=>{this.props.changeCommentInfo(e)}}></textarea>
</div>
)
}
}
<!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/react/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<!-- SystemJS -->
<script src="$DEMOROOT$/en/react/node_modules/systemjs/dist/system.src.js"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('$DEMOROOT$/en/lib/react/license.js').then(function () {
System.import('./src/app');
});
</script>
</head>
<body>
<div id="app"></div>
</body>
</html>
.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;
overflow: auto;
padding: 12px;
height: 100%;
box-sizing: border-box;
background: #fbfbfb;
}
textarea {
width: 100%;
height: 80px;
padding: 6px 12px;
box-sizing: border-box;
}
.sample-options {
z-index: 1000;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
#app {
height: 100%;
}
(function (global) {
System.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: true,
react: true
},
meta: {
'*.css': { loader: 'css' }
},
paths: {
// paths serve as alias
'npm:': 'node_modules/'
},
// map tells the System loader where to look for things
map: {
'@mescius/spread-sheets': 'npm:@mescius/spread-sheets/index.js',
'@mescius/spread-sheets-react': 'npm:@mescius/spread-sheets-react/index.js',
'@grapecity/jsob-test-dependency-package/react-components': 'npm:@grapecity/jsob-test-dependency-package/react-components/index.js',
'react': 'npm:react/cjs/react.production.js',
'react-dom': 'npm:react-dom/cjs/react-dom.production.js',
'react-dom/client': 'npm:react-dom/cjs/react-dom-client.production.js',
'scheduler': 'npm:scheduler/cjs/scheduler.production.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'
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
src: {
defaultExtension: 'jsx'
},
"node_modules": {
defaultExtension: 'js'
},
}
});
})(this);
