Sys.UI Namespace

Contains types related to the user interface (UI), such as controls, events, and UI properties in the Microsoft Ajax Library.

Types

Name	Description
Sys.UI.Behavior Class	Provides a base class for all ASP.NET AJAX clientbehaviors.
Sys.UI.Bounds Class	Creates an object that contains a set of integer coordinates representing position, width, and height.
Sys.UI.Control Class	Provides the base class for all all ASP.NET AJAX client controls.
Sys.UI.DomElement Class	Defines static methods and properties that provide helper APIs for manipulating and inspecting DOM elements.
Sys.UI.DomEvent Class	Provides cross-browser access to DOM event properties and helper APIs that are used to attach handlers to DOM element events.
Sys.UI.Key Enumeration	Describes key codes.
Sys.UI.MouseButton Enumeration	Describes mouse button locations.
Sys.UI.Point Class	Creates an object that contains a set of integer coordinates that represent a position.
Sys.UI.VisibilityMode Enumeration	Describes the layout of a DOM element in the page when the element's visible property is set to false.