Imports Infragistics.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid
Private Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button1.Click
' Enable row selector number functionality.
Me.ultraGrid1.DisplayLayout.Override.RowSelectorNumberStyle = RowSelectorNumberStyle.VisibleIndex
Me.ultraGrid1.DisplayLayout.Override.RowSelectors = DefaultableBoolean.True
' Print out the row selector number of the active row.
Dim row As UltraGridRow = Me.ultraGrid1.ActiveRow
If Not Nothing Is row Then
Debug.WriteLine("Active row selector number: " & row.RowSelectorNumber)
End If
End Sub