Imports System.Diagnostics
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinExplorerBar
Private Sub ultraExplorerBar1_GroupCollapsed(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinExplorerBar.GroupEventArgs) Handles ultraExplorerBar1.GroupCollapsed
' Display the name of the group that was collapsed.
Debug.WriteLine(String.Format("Group '{0}' has been collapsed", e.Group.Text))
End Sub