WinJS.UI.Command object

项目
01/26/2017

Represents a command.

Syntax

<div 
  data-win-control="WinJS.UI.Command">
</div>

var object = new WinJS.UI.Command();

Members

The Command object has these types of members:

Constructors
Events
Methods
Properties

Constructors

The Command object has these constructors.

Constructor	Description
Command	Creates a new Command object.

Events

The Command object has these events.

Event	Description
onclick	Raised when the user clicks the Command.
oncommandvisibilitychanged	Raised when the value of the Command object's hidden property changes.

Methods

The Command object has these methods.

Method	Description
addEventListener	Registers an event handler for the specified event.
dispose	Releases resources held by the Command. Call this method when the Command is no longer needed. After calling this method, the Command becomes unusable.
removeEventListener	Removes an event handler registered with addEventListener.

Properties

The Command object has these properties.

Property	Access type	Description
disabled	Read/write	Gets or sets a value that indicates whether the Command is disabled.
element	Read-only	Gets the DOM element that hosts the Command.
extraClass	Read/write	Gets or sets additional CSS classes to apply to the element that hosts the Command.
firstElementFocus	Read/write	Gets or sets keyboard navigation behavior in the app bar for Command elements of type "content". This property identifies the element that receives focus within the Command host <div> (or container) when navigating from the left.
flyout	Read/write	Gets or sets a Flyout object that is displayed when the Command is invoked.
hidden	Read-only	Gets a value that indicates whether the Command is hidden.
icon	Read/write	Gets or sets the Command icon.
id	Read-only	Gets or sets the Command identifier.
label	Read/write	Gets or sets the Command label.
lastElementFocus	Read/write	Gets or sets keyboard navigation behavior in the app bar for Command elements of type "content". This property identifies the element that receives focus within the Command host <div> (or container) when navigating from the right.
priority	Read/write	Gets or sets the priority of the Command.
section	Read/write	Gets or sets the area of the AppBar or ToolBar that hosts this Command.
selected	Read/write	Gets or sets the selected state of an Command of type "toggle".
tooltip	Read/write	Gets or sets the tooltip displayed for the Command.
type	Read/write	Gets or sets the type of the command.

Requirements

Minimum WinJS version	WinJS 4.0
Namespace	WinJS.UI

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