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Diagram

UI Customization

Documentation

The following options allow you to customize the Diagram widget's UI elements:

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$(function() { var 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: function(e) { if(e.name === "clear") { var result = DevExpress.ui.dialog.confirm("Are you sure you want to clear the diagram? This action cannot be undone.", "Warning"); result.done( function(dialogResult) { if(dialogResult) { e.component.import(""); } } ); } } }).dxDiagram("instance"); $.ajax({ url: "../../../../data/diagram-flow.json", dataType: "text", success: function(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/20.2.3/js/dx-diagram.min.js"></script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.3/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.3/css/dx.light.css" /> <link rel="stylesheet" href="https://cdn3.devexpress.com/jslib/20.2.3/css/dx-diagram.css" /> <script src="https://cdn3.devexpress.com/jslib/20.2.3/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; }