'Declaration Public Class NavigationPaneExpansionButtonUIElement Inherits Infragistics.Win.ButtonUIElement Implements Infragistics.Win.IToolTipItem, Infragistics.Win.UIAutomation.IProvideUIAutomation
public class NavigationPaneExpansionButtonUIElement : Infragistics.Win.ButtonUIElement, Infragistics.Win.IToolTipItem, Infragistics.Win.UIAutomation.IProvideUIAutomation
This element appears within the UltraExplorerBarGroupHeaderUIElement which represents the Navigation Pane header. One of these elements is created when the UltraExplorerBar.Style is OutlookNavigationPane.
This element contains no child elements, unless an Image is specified in its resolved appearance, in which case it contains one ImageUIElement.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2