Flyout.onbeforeshow event

Applies to Windows only

Occurs immediately before a hidden Flyout is displayed.

Learn about events with Quickstart: adding HTML controls and handling events.

Syntax


function handler(eventInfo) { /* Your code */ }
 
// addEventListener syntax
flyout.addEventListener("beforeshow", handler);
flyout.removeEventListener("beforeshow", handler);
 
- or -

flyout.onbeforeshow = handler;


Event information

SynchronousNo
BubblesYes
CancelableYes

Event handler parameters

eventInfo

Type: Event

An object that contains information about the event.

Requirements

Minimum supported client

Windows 8 [Windows Store apps only]

Minimum supported server

Windows Server 2012 [Windows Store apps only]

Minimum supported phone

None supported

Namespace

WinJS.UI

Library

Ui.js

See also

Flyout
Menu
MenuCommand
Displaying popups
Laying out your UI
HTML flyout control sample
Designers
Command patterns
Flyout
Guidelines for flyouts
Context menu
Guidelines for context menus

 

 

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