Imports System.Diagnostics
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinExplorerBar
Private Sub ultraExplorerBar1_GroupExpanded(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinExplorerBar.GroupEventArgs) Handles ultraExplorerBar1.GroupExpanded
Debug.WriteLine(String.Format("The group '{0}' has been expanded", e.Group))
End Sub