主题：权限表控制

For Each t As Table In Tables

    t.Visible = True

    t.AllowEdit = True

    For Each c As Col In t.Cols

        c.Visible = True

        c.AllowEdit = True

    Next

Next

Tables("授权表").Visible = (User.Type <> UserTypeEnum.User )

If User.Type = UserTypeEnum.User Then

    For Each dr As DataRow In DataTables("授权表").Select("用户分组 = '" & User.Group & "' and 姓名 = '" & User.Name & "'" )

        If dr.IsNull("列名") Then

            Tables(dr("表名")).Visible = Not dr("不可见")

            Tables(dr("表名")).AllowEdit = Not dr("不可编辑")

        Else

            Tables(dr("表名")).Cols(dr("列名")).Visible = Not dr("不可见")

            Tables(dr("表名")).Cols(dr("列名")).AllowEdit = Not dr("不可编辑") 

        End If

    Next

End If