Serves as a base class for classes that implement functionality for button items.
public class BarBaseButtonItem : BarItem, ISupportUICommand
Public Class BarBaseButtonItem Inherits BarItem Implements ISupportUICommand
Related API Members
The following members accept/return BarBaseButtonItem objects:
A button item can serve as a regular button or a check button. A regular button is depressed when it's clicked and then immediately raised when the mouse cursor is released. A check button is depressed on a click and raised only when it's clicked again.
Check buttons are implemented by BarCheckItem objects.