Imports Infragistics.Win
Imports Infragistics.Win.UltraWinTree
PrivateSub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim node As UltraTreeNode = Me.ultraTree1.Nodes(0)
Dim column As UltraTreeNodeColumn = node.DataColumnSetResolved.Columns("Address")
node.BringCellIntoView(column)
node.ActivateCell(column)
node.BeginCellEdit(column)
End Sub