The VisualIntervalGroupsPresenter class is a listbox representing the collection of VisualIntervalGroup objects. This class implements selection logic for all-day areas in Day View, WorkWeek View and Office 2007 Week View modes.

public class VisualIntervalGroupsPresenter : VisualIntervalsPresenter, 
	IWeakEventListener

Public Class VisualIntervalGroupsPresenter _
	Inherits VisualIntervalsPresenter _
	Implements IWeakEventListener