主题：目录树筛选

If e.Node.Level = 0 Then
    MainTable = Tables(e.Node.Text)
End If

Dim tr As WinForm.TreeView
Dim td As WinForm.TreeNode
tr = e.Form.Controls("TreeView1")
td = tr.Nodes(0)
For Each t As Table In Tables
    Select Case t.Name
        Case "基础期"
            Dim Value()As String
            Value = e.Node.FullPath.Split("\")
            If e.Node.Level = 1 Then
                Tables (t.name). Filter ="[客户名称] = '" & Value(1) & "'"
            End If
    End Select
Next