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Overview
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WPF
VCL
WinUI

Tools

WinForms Skin Editor
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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
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JavaScript/jQuery SelectBox - OpenedEvent

The type of the opened event handler's argument.

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

Object

Used in:

component

The UI component's instance.

Type:

SelectBox

element

The UI component's container.

Type:

HTMLElement | jQuery