OnGroupByCollectionChanged Method

'Declaration
 
Protected Friend Overridable Sub OnGroupByCollectionChanged( _
   ByVal previousGroupedColumns As IList(Of Column), _
   ByVal newGroupedColumns As IList(Of Column) _
) 

protected internal virtual void OnGroupByCollectionChanged( 
   IList<Column> previousGroupedColumns,
   IList<Column> newGroupedColumns
)

Parameters

previousGroupedColumns

newGroupedColumns

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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

Reference

XamGrid Class
XamGrid Members