参考

http://www.foxtable.com/bbs/dispbbs.asp?BoardID=2&ID=71927&skin=0

贴出代码

Dim frm As Object = windows.Forms.Form.activeform
If frm IsNot Nothing Then
    \'output.show(frm.name & "dd" & frm.text)
    If frm.name = "Class235" Then
        \'For Each c As object In frm.Controls
        \'    output.show(c.name)
        \'Next
        \'Dim tb = frm.Controls("C1FlexGrid1")
        \'If tb.Rows(1)(0) = ".." Then
            \'tb.Rows(1).visible = False
        \'End If
        \'frm.controls("Button1").Visible = False
        \'frm.controls("Button2").Visible = False
        frm.controls("Button3").Visible = False
        \'frm.controls("cmbFTPPath").Visible = False
        \'frm.controls("Label1").Visible = False
        \'frm.controls("TextBox1").Visible = False
        \'frm.controls("C1FlexGrid1").height = 380
    Else If frm.name = "Class234" Then
        \'Dim tb = frm.Controls("C1FlexGrid1")
        \'If tb.Rows(1)(0) = ".." Then
            \'tb.Rows(1).visible = False
        \'End If
        \'frm.controls("cmbFTPPath").Visible = False
        \'frm.controls("Label2").Visible = False
        \'frm.controls("cmbFTPPath").Visible = False
        \'frm.controls("btnOpen").Visible = False
        \'frm.controls("btnOpenLocFolder").Visible = False
        \'frm.controls("Label1").Visible = False
        \'frm.controls("btnRefresh").Visible = False
        \'frm.controls("btnUpload").Visible = False
        \'frm.controls("btnDownload").Visible = False
        \'frm.controls("btnMakeDir").Visible = False
        \'frm.controls("btnRename").Visible = False
        \'frm.controls("btnDelete").Visible = False
        \'frm.controls("C1FlexGrid2").Visible = False
        \'frm.controls("C1FlexGrid1").top = 10
        \'frm.height = 380
    End If
End If