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DevExpress Installation
DevExpress Code Examples

Common Tools

Project Converter
Assembly Deployment Tool
Localization Service

Quality Assurance and Productivity

CodeRush for Visual Studio (FREE)
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Desktop

Controls

WinForms
WPF
VCL
WinUI

Tools

WinForms Skin Editor
WPF Theme Designer
WPF Theme Editor (Legacy)
Coded UI Test Extension

Frameworks and Libraries

XAF - Cross-Platform .NET App UI
XPO - .NET ORM Library (FREE)
XPO Profiler
Core Libraries
Drawing Graphics Library
.NET App Security & Web API Service (FREE)

Web

Controls and Extensions

ASP.NET Web Forms Controls
ASP.NET MVC Extensions
ASP.NET Core Controls
ASP.NET Bootstrap Controls
DevExtreme
DevExtreme ASP.NET MVC Controls
Blazor Components

Tools

ASP.NET Theme Builder
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Mobile

Xamarin UI Controls (FREE)
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Report and Dashboard Server
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JavaScript/jQuery Stepper - SelectionChangingEvent

The argument type in the selectionChanging event.

import { SelectionChangingEvent } from "devextreme/ui/stepper"
Type:

Object

Used in:

addedItems

Type:

Array<any>

cancel

Type:

Boolean

|

Promise<Boolean> (jQuery or native)

component

The UI component's instance.

Type: Stepper

element

The UI component's container.

Type:

HTMLElement | jQuery

removedItems

Type:

Array<any>