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Full-text search
Overview
Getting Started
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Getting Started
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ChangeEvent
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Demos
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Migrate to the New Version

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What's Included
DevExpress Installation
DevExpress Code Examples

Common Tools

Project Converter
Assembly Deployment Tool
Localization Service

Quality Assurance and Productivity

CodeRush for Visual Studio (FREE)
TestCafe Studio

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
ASP.NET Theme Deployer

Maintenance Mode

ASP.NET Core Bootstrap Controls

Mobile

Xamarin UI Controls (FREE)
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Enterprise and Analytic Tools

Reporting
Report and Dashboard Server
BI Dashboard
Office File API

End-User Documentation

Interface Elements for Desktop
Interface Elements for Web
Dashboard for Desktop
Dashboard for Web

JavaScript/jQuery DropDownBox Types

ChangeEvent

The type of the change event handler's argument.

import { ChangeEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

ClosedEvent

The type of the closed event handler's argument.

import { ClosedEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

ContentReadyEvent

The type of the contentReady event handler's argument.

import { ContentReadyEvent } from "devextreme/ui/text_box"
Type:

Object

Used in:

CopyEvent

The type of the copy event handler's argument.

import { CopyEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

CutEvent

The type of the cut event handler's argument.

import { CutEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

DisposingEvent

The type of the disposing event handler's argument.

import { DisposingEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

DropDownPredefinedButton

Specifies a custom button for an input text field.

Type:

Literal Union

Accepted Values: 'clear' | 'dropDown'

Used in:

EnterKeyEvent

The type of the enterKey event handler's argument.

import { EnterKeyEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

FocusInEvent

The type of the focusIn event handler's argument.

import { FocusInEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

FocusOutEvent

The type of the focusOut event handler's argument.

import { FocusOutEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

InitializedEvent

The type of the initialized event handler's argument.

import { InitializedEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

InputEvent

The type of the input event handler's argument.

import { InputEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

KeyDownEvent

The type of the keyDown event handler's argument.

import { KeyDownEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

KeyUpEvent

The type of the keyUp event handler's argument.

import { KeyUpEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

OpenedEvent

The type of the opened event handler's argument.

import { OpenedEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

OptionChangedEvent

The type of the optionChanged event handler's argument.

import { OptionChangedEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

PasteEvent

The type of the paste event handler's argument.

import { PasteEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in:

TextBoxType

Specifies the text box type.

Type:

Literal Union

Accepted Values: 'email' | 'password' | 'search' | 'tel' | 'text' | 'url'

Used in:

ValueChangedEvent

The type of the valueChanged event handler's argument.

import { ValueChangedEvent } from "devextreme/ui/drop_down_box"
Type:

Object

Used in: