Occurs before user changes the state of some outline (range group) of rows or columns.
Syntax
Event Data
The event handler receives an argument of type RangeGroupStateChangingEventArgs containing data related to this event. The following RangeGroupStateChangingEventArgs properties provide information specific to this event.
Requirements
Target Platforms: 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