public interface IElementUpdaterAn IHandler for a command that expects to provide feedback through the registered element mechanism must implement this interface.
updateElementWhenever the elements for a command are refreshed, this method is called on the active handler for that command.
Note: Handlers must never cache the element, which can disappear or be replaced at any time. Everybody should go through the ICommandService refreshElements(*) method.
element- An element for a specific UI element. Will not be
parameters- Any parameters registered with the callback. Will not be
null, but it may be empty.