UI Customization
Documentation
The following properties allow you to customize the Diagram component's UI elements:
Feel free to share demo-related thoughts here.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
Thank you!
We appreciate your feedback.
We appreciate your feedback.
$(() => {
const diagram = $('#diagram').dxDiagram({
contextMenu: {
enabled: true,
commands: ['bringToFront', 'sendToBack', 'lock', 'unlock'],
},
contextToolbox: {
enabled: true,
category: 'flowchart',
shapeIconsPerRow: 5,
width: 200,
},
propertiesPanel: {
visibility: 'visible',
tabs: [
{
groups: [{ title: 'Page Properties', commands: ['pageSize', 'pageOrientation', 'pageColor'] }],
},
],
},
historyToolbar: {
visible: false,
},
viewToolbar: {
visible: true,
},
mainToolbar: {
visible: true,
commands: [
{ name: 'undo' },
{ name: 'redo' },
{ name: 'separator' },
{ name: 'fontName' },
{ name: 'fontSize' },
{ name: 'separator' },
{ name: 'bold' },
{ name: 'italic' },
{ name: 'underline' },
{ name: 'separator' },
{ name: 'fontColor' },
{ name: 'lineColor' },
{ name: 'fillColor' },
{ name: 'separator' },
{ name: 'clear', icon: 'clearsquare', text: 'Clear Diagram' },
],
},
toolbox: {
visibility: 'visible',
groups: [
'general', { category: 'flowchart', title: 'Flowchart', expanded: true },
],
showSearch: false,
shapeIconsPerRow: 4,
width: 220,
},
onCustomCommand(e) {
if (e.name === 'clear') {
const result = DevExpress.ui.dialog.confirm('Are you sure you want to clear the diagram? This action cannot be undone.', 'Warning');
result.done(
(dialogResult) => {
if (dialogResult) {
e.component.import('');
}
},
);
}
},
}).dxDiagram('instance');
$.ajax({
url: '../../../../data/diagram-flow.json',
dataType: 'text',
success(data) {
diagram.import(data);
},
});
});
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script>
<script src="https://cdn3.devexpress.com/jslib/22.2.3/js/dx-diagram.min.js"></script>
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/22.2.3/css/dx.light.css" />
<link rel="stylesheet" href="https://cdn3.devexpress.com/jslib/22.2.3/css/dx-diagram.css" />
<script src="https://cdn3.devexpress.com/jslib/22.2.3/js/dx.all.js"></script>
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="index.js"></script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="diagram"> </div>
</div>
</body>
</html>
#diagram {
height: 900px;
}
{
"page": {
"width": 8391,
"height": 11907,
"pageWidth": 8391,
"pageHeight": 11906,
"pageLandscape": false,
"gridSize": 180,
"snapToGrid": true
},
"connectors": [{
"key": "116",
"points": [{
"x": 2160,
"y": 1800
}, {
"x": 2160,
"y": 2340
}
],
"zIndex": 0,
"beginItemKey": "107",
"beginConnectionPointIndex": 2,
"endItemKey": "108",
"endConnectionPointIndex": 0
}, {
"key": "117",
"points": [{
"x": 2160,
"y": 3420
}, {
"x": 2160,
"y": 3960
}
],
"zIndex": 0,
"beginItemKey": "108",
"beginConnectionPointIndex": 2,
"endItemKey": "118",
"endConnectionPointIndex": 0
}, {
"key": "122",
"points": [{
"x": 3420,
"y": 4680
}, {
"x": 5760,
"y": 4680
}
],
"zIndex": 0,
"texts": {
"0.45": "No"
},
"beginItemKey": "118",
"beginConnectionPointIndex": 1,
"endItemKey": "121",
"endConnectionPointIndex": 3
}, {
"key": "123",
"points": [{
"x": 6840,
"y": 4140
}, {
"x": 3420,
"y": 2880
}
],
"zIndex": 0,
"beginItemKey": "121",
"beginConnectionPointIndex": 0,
"endItemKey": "108",
"endConnectionPointIndex": 1
}, {
"key": "126",
"points": [{
"x": 3780,
"y": 9180
}, {
"x": 2880,
"y": 10440
}
],
"zIndex": 0,
"texts": {
"0.78": "A popular scenario?"
},
"beginItemKey": "120",
"beginConnectionPointIndex": 3,
"endItemKey": "125",
"endConnectionPointIndex": 0
}, {
"key": "130",
"points": [{
"x": 5220,
"y": 9180
}, {
"x": 6120,
"y": 10440
}
],
"zIndex": 0,
"texts": {
"0.77": "Missing info in\nthe documentation?"
},
"beginItemKey": "120",
"beginConnectionPointIndex": 1,
"endItemKey": "127",
"endConnectionPointIndex": 0
}, {
"key": "132",
"points": [{
"x": 2160,
"y": 5400
}, {
"x": 2160,
"y": 6120
}
],
"zIndex": 0,
"texts": {
"0.47": "Yes"
},
"beginItemKey": "118",
"beginConnectionPointIndex": 2,
"endItemKey": "131",
"endConnectionPointIndex": 0
}, {
"key": "124",
"points": [{
"x": 2160,
"y": 7200
}, {
"x": 4500,
"y": 8820
}
],
"zIndex": 0,
"beginItemKey": "131",
"beginConnectionPointIndex": 2,
"endItemKey": "120",
"endConnectionPointIndex": 0
}, {
"key": "134",
"points": [{
"x": 3420,
"y": 6660
}, {
"x": 5760,
"y": 6660
}
],
"zIndex": 0,
"texts": {
"0.5": "Need developer\nassistance?"
},
"beginItemKey": "131",
"beginConnectionPointIndex": 1,
"endItemKey": "133",
"endConnectionPointIndex": 3
}, {
"key": "135",
"points": [{
"x": 6840,
"y": 7200
}, {
"x": 4500,
"y": 8820
}
],
"zIndex": 0,
"beginItemKey": "133",
"beginConnectionPointIndex": 2,
"endItemKey": "120",
"endConnectionPointIndex": 0
}
],
"shapes": [
{
"key": "107",
"type": "terminator",
"text": "A new ticket",
"x": 1440,
"y": 1080,
"width": 1440,
"height": 720,
"zIndex": 0
},
{
"key": "108",
"type": "process",
"text": "Analyze\nthe issue",
"x": 900,
"y": 2340,
"width": 2520,
"height": 1080,
"zIndex": 0
},
{
"key": "118",
"type": "decision",
"text": "Do we have all\ninformation to\nwork with?",
"x": 900,
"y": 3960,
"width": 2520,
"height": 1440,
"zIndex": 0
},
{
"key": "120",
"type": "terminator",
"text": "Answered",
"x": 3780,
"y": 8640,
"width": 1440,
"height": 720,
"zIndex": 0
},
{
"key": "121",
"type": "process",
"text": "Request additional\ninformation or clarify\nthe scenario",
"x": 5760,
"y": 4140,
"width": 2160,
"height": 1080,
"zIndex": 0
},
{
"key": "125",
"type": "process",
"text": "Prepare an example in\nCode Central",
"x": 1620,
"y": 10440,
"width": 2520,
"height": 1080,
"zIndex": 0
},
{
"key": "127",
"type": "process",
"text": "Update the\ndocumentation",
"x": 4860,
"y": 10440,
"width": 2520,
"height": 1080,
"zIndex": 0
},
{
"key": "131",
"type": "process",
"text": "Process the\nticket",
"x": 900,
"y": 6120,
"width": 2520,
"height": 1080,
"zIndex": 0
},
{
"key": "133",
"type": "process",
"text": "Work with the\nR&D team",
"x": 5760,
"y": 6120,
"width": 2160,
"height": 1080,
"zIndex": 0
},
{
"key": "136",
"type": "text",
"locked": true,
"text": "Ticket Processing Flow",
"x": 360,
"y": 360,
"width": 7740,
"height": 360,
"zIndex": 0,
"styleText": {
"font-size": "14pt",
"font-weight": "bold"
}
}
]
}