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V24.2

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Overview
Getting Started
UI Components
Accordion
ActionSheet
Autocomplete
BarGauge
Box
Bullet
Button
ButtonGroup
Calendar
Chart
Chat
CheckBox
CircularGauge
ColorBox
ContextMenu
DataGrid
DateBox
DateRangeBox
DeferRendering
Diagram
Draggable
Drawer
DropDownBox
DropDownButton
FileManager
FileUploader
FilterBuilder
Floating Action Button
Form
Funnel
Gallery
Gantt
HtmlEditor
LinearGauge
List
LoadIndicator
LoadPanel
Lookup
Map
Menu
MultiView
NumberBox
Pagination
PieChart
PivotGrid
PivotGridFieldChooser
PolarChart
Popover
Popup
ProgressBar
RadioGroup
RangeSelector
RangeSlider
Resizable
ResponsiveBox
Sankey
Scheduler
ScrollView
SelectBox
Slider
Sortable
Sparkline
Splitter
Switch
TabPanel
Tabs
TagBox
TextArea
Getting Started
How To
API
Configuration
Methods
Events
change
contentReady
copy
cut
disposing
enterKey
focusIn
focusOut
initialized
input
keyDown
keyUp
optionChanged
paste
valueChanged
Types
Demos
Accessibility
TextBox
TileView
Toast
Toolbar
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Utilities
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Migrate to the New Version

General Information

.NET Subscription

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)
.NET MAUI (FREE)

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 TextArea Events

This section describes events fired by this UI component.

See Also
jQuery
Angular
Vue
React

change

Raised when the UI component loses focus after the text field's content was changed using the keyboard.

Type:

Event

Main article: onChange

See Also
jQuery
Angular
Vue
React

contentReady

Raised when the UI component is rendered and each time the component is repainted.

Type:

Event

Main article: onContentReady.

See Also
jQuery
Angular
Vue
React

copy

Raised when the UI component's input has been copied.

Type:

Event

Main article: onCopy

See Also
jQuery
Angular
Vue
React

cut

Raised when the UI component's input has been cut.

Type:

Event

Main article: onCut

See Also
jQuery
Angular
Vue
React

disposing

Raised before the UI component is disposed of.

Type:

Event

Main article: onDisposing

See Also
jQuery
Angular
Vue
React

enterKey

Raised when the Enter key has been pressed while the UI component is focused.

Type:

Event

Main article: onEnterKey

See Also
jQuery
Angular
Vue
React

focusIn

Raised when the UI component gets focus.

Type:

Event

Main article: onFocusIn

See Also
jQuery
Angular
Vue
React

focusOut

Raised when the UI component loses focus.

Type:

Event

Main article: onFocusOut

See Also
jQuery
Angular
Vue
React

initialized

Raised only once, after the UI component is initialized.

Type:

Event

Main article: onInitialized

See Also
jQuery
Angular
Vue
React

input

Raised each time the UI component's input is changed while the UI component is focused.

Type:

Event

Main article: onInput

See Also
jQuery
Angular
Vue
React

keyDown

Raised when a user is pressing a key on the keyboard.

Type:

Event

Main article: onKeyDown

See Also
jQuery
Angular
Vue
React

keyUp

Raised when a user releases a key on the keyboard.

Type:

Event

Main article: onKeyUp

See Also
jQuery
Angular
Vue
React

optionChanged

Raised after a UI component property is changed.

Type:

Event

Main article: onOptionChanged

See Also
jQuery
Angular
Vue
React

paste

Raised when the UI component's input has been pasted.

Type:

Event

Main article: onPaste

See Also
jQuery
Angular
Vue
React

valueChanged

Raised after the UI component's value is changed.

Type:

Event

Main article: onValueChanged

See Also
jQuery
Angular
Vue
React