MenuCommand.addEventListener method

Registers an event handler for the specified event.

Syntax

menuCommand.addEventListener(type, listener, useCapture);

Parameters

• type
  Type: String

  The event type to register. It must be beforeshow, beforehide, aftershow, or afterhide.

• listener
  Type: Function

  The event handler function to associate with the event.

• useCapture
  Type: Boolean

  Set to true to register the event handler for the capturing phase; otherwise, set to false to register the event handler for the bubbling phase.

Return value

This method does not return a value.

Requirements

Minimum WinJS version	WinJS 1.0
Namespace	WinJS.UI

See also

MenuCommand

Menu

Flyout

Displaying popups

Laying out your UI

HTML flyout control sample

Designers

Command patterns

Flyout

Guidelines for flyouts

Context menu

Guidelines for context menus