Version

BeforeGroupCollapsed Event

This event is fired when a group is about to be collapsed.
Syntax
'Declaration
 
Public Event BeforeGroupCollapsed As EventHandler(Of CancelableGroupEventArgs)
public event EventHandler<CancelableGroupEventArgs> BeforeGroupCollapsed
Event Data

The event handler receives an argument of type CancelableGroupEventArgs containing data related to this event. The following CancelableGroupEventArgs properties provide information specific to this event.

PropertyDescription
Cancel (Inherited from System.ComponentModel.CancelEventArgs) 
Group The group that is being expanded or collapsed.
Requirements

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

See Also