主题：[求助]请教一个目录树定位的问题

“法律服务人员维护”窗口，“保存”按钮：

Dim t As Table = e.Form.Controls("基层法律服务人员信息表").Table
t.Filter = "_Identify = " & t.Current("_Identify")
For Each c As Col In t.Cols
    For Each ctl As WinForm.Control In e.Form.Controls
        If ctl.Name.Contains(c.Name) Then
            If c.IsBoolean Then
                t.Current(c.Name) = e.Form.Controls(ctl.Name).Checked
            Else
                t.Current(c.Name) = e.Form.Controls(ctl.Name).Value
            End If
        End If
    Next
Next
e.Form.Controls("基层法律服务人员信息表").Table.DataTable.Save
If Forms("导航窗口").Opened Then
    Dim tv As WinForm.TreeView = Forms("导航窗口").Controls("TreeView3")
    Forms("导航窗口").Controls("目录树刷新").PerformClick
    Dim name As String = e.Form.Controls("基层法律服务人员信息表").Table.Current("姓名")
    For Each nd As WinForm.TreeNode In tv.AllNodes
        If nd.Name = name Then
            tv.SelectedNode = nd
            nd.EnsureVisible
        End If
    Next
End If