Public Class frmAdministrationZooFlow Private Sub frmAdministrationZooFlow_Load(sender As Object, e As EventArgs) Handles MyBase.Load End Sub Sub DisplayTab(PageToDisplay As DevExpress.XtraTab.XtraTabPage) Try For Each oPage As DevExpress.XtraTab.XtraTabPage In XtraTabControl1.TabPages If oPage.Name = PageToDisplay.Name Then oPage.PageVisible = True Else oPage.PageVisible = False End If Next Catch ex As Exception End Try End Sub Private Sub TreeList1_FocusedNodeChanged(sender As Object, e As DevExpress.XtraTreeList.FocusedNodeChangedEventArgs) Handles TreeList1.FocusedNodeChanged If e.Node Is Nothing OrElse e.Node.Tag Is Nothing Then Exit Sub End If Select Case e.Node.Tag.ToString Case "IDB_ATTRIBUTES" DisplayTab(XtraTabPageAttributes) Case "IDB_ENTITIES" DisplayTab(XtraTabPageEntities) End Select End Sub End Class