UI Customization
Documentation
The following options allow you to customize the Diagram widget'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.
<dx-diagram #diagram id="diagram" (onCustomCommand)="onCustomCommand($event)">
<dxo-context-menu [enabled]="true" [commands]='["bringToFront", "sendToBack", "lock", "unlock"]'>
</dxo-context-menu>
<dxo-context-toolbox [enabled]="true" category="flowchart" [width]="200" [shapeIconsPerRow]="5">
</dxo-context-toolbox>
<dxo-properties-panel visibility="visible">
<dxi-tab>
<dxi-group title="Page Properties" [commands]='["pageSize","pageOrientation","pageColor"]'></dxi-group>
</dxi-tab>
</dxo-properties-panel>
<dxo-history-toolbar [visible]="false">
</dxo-history-toolbar>
<dxo-view-toolbar [visible]="true">
</dxo-view-toolbar>
<dxo-main-toolbar [visible]="true">
<dxi-command name="undo"></dxi-command>
<dxi-command name="redo"></dxi-command>
<dxi-command name="separator"></dxi-command>
<dxi-command name="fontName"></dxi-command>
<dxi-command name="fontSize"></dxi-command>
<dxi-command name="separator"></dxi-command>
<dxi-command name="bold"></dxi-command>
<dxi-command name="italic"></dxi-command>
<dxi-command name="underline"></dxi-command>
<dxi-command name="separator"></dxi-command>
<dxi-command name="fontColor"></dxi-command>
<dxi-command name="lineColor"></dxi-command>
<dxi-command name="fillColor"></dxi-command>
<dxi-command name="separator"></dxi-command>
<dxi-command name="clear" icon="clearsquare" text="Clear Diagram"></dxi-command>
</dxo-main-toolbar>
<dxo-toolbox visibility="visible" [showSearch]="false" [shapeIconsPerRow]="4" [width]="220">
<dxi-group category="general" title="General"></dxi-group>
<dxi-group category="flowchart" title="Flowchart" [expanded]="true"></dxi-group>
</dxo-toolbox>
</dx-diagram>
import { NgModule, Component, ViewChild, enableProdMode } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { HttpClient, HttpClientModule } from '@angular/common/http';
import { DxDiagramModule, DxDiagramComponent } from 'devextreme-angular';
import dialog from 'devextreme/ui/dialog';
if(!/localhost/.test(document.location.host)) {
enableProdMode();
}
@Component({
selector: 'demo-app',
templateUrl: 'app/app.component.html',
styleUrls: ['app/app.component.css'],
preserveWhitespaces: true
})
export class AppComponent {
@ViewChild(DxDiagramComponent, { static: false }) diagram: DxDiagramComponent;
constructor(http: HttpClient) {
http.get('../../../../data/diagram-flow.json').subscribe(data => {
this.diagram.instance.import(JSON.stringify(data));
}, err => {
throw 'Data Loading Error'
});
}
onCustomCommand(e) {
if(e.name === "clear") {
let result = dialog.confirm("Are you sure you want to clear the diagram? This action cannot be undone.", "Warning");
result.then(
function(dialogResult) {
if(dialogResult) {
e.component.import("");
}
}
);
}
}
}
@NgModule({
imports: [
BrowserModule,
HttpClientModule,
DxDiagramModule
],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #diagram {
height: 900px;
}
// In real applications, you should not transpile code in the browser. You can see how to create your own application with Angular and DevExtreme here:
// https://js.devexpress.com/Documentation/Guide/Angular_Components/Getting_Started/Create_a_DevExtreme_Application/
System.config({
transpiler: 'ts',
typescriptOptions: {
module: "system",
emitDecoratorMetadata: true,
experimentalDecorators: true
},
meta: {
'typescript': {
"exports": "ts"
},
'devextreme/localization.js': {
"esModule": true
}
},
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js',
'typescript': 'npm:typescript@3.5.3/lib/typescript.js',
'@angular': 'npm:@angular',
'tslib': 'npm:tslib@2.0.3/tslib.js',
'rxjs': 'npm:rxjs@6.3.3',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.3',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.5/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.0',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.0',
'devextreme-angular': 'npm:devextreme-angular@20.2.3',
'preact': 'npm:preact@10.5.5/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.5/hooks/dist/hooks.js'
},
packages: {
'app': {
main: './app.component.ts',
defaultExtension: 'ts'
},
'devextreme': {
defaultExtension: 'js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
packageConfigPaths: [
"npm:@angular/*/package.json",
"npm:@angular/common/*/package.json",
"npm:rxjs/package.json",
"npm:rxjs/operators/package.json",
"npm:devextreme-angular/*/package.json",
"npm:devextreme-angular/ui/*/package.json",
"npm:devextreme-angular/package.json",
"npm:devexpress-diagram/package.json",
"npm:devexpress-gantt/package.json",
]
});
<!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" />
<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" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.3/css/dx-diagram.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.10.2/dist/zone.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script src="config.js"></script>
<script>
System.import('app').catch(console.error.bind(console));
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<demo-app>Loading...</demo-app>
</div>
</body>
</html>