主题：[求助]可视化授权问题

Tables("授权表").Visible = True
Dim flag As Boolean = (User.Type <> UserTypeEnum.User)
For Each t As Table In Tables '显示所有表和列
    t.Visible = flag
    t.AllowEdit = flag
    For Each c As Col In t.Cols
        c.Visible = flag
        c.AllowEdit = flag
    Next
Next

If flag = False Then
    DataTables("授权表").LoadFilter= "用户名 = '" & user.name & "'"
Else
    DataTables("授权表").LoadFilter= ""
End If
DataTables("授权表").Load()

For Each dr As DataRow In DataTables("授权表").Select("用户名 = '" & User.Name & "'", "列名")
    If Tables.Contains(dr("表名")) Then
        Dim t As Table = Tables(dr("表名"))
        If dr.IsNull("列名") Then
            t.Visible =  dr("可见")
            t.AllowEdit =  dr("可编辑")
            If dr("可见") Then
                For Each c As Col In t.Cols
                    c.Visible = True
                    c.AllowEdit = True
                Next
            End If
        Else
            If t.Cols.Contains(dr("列名")) Then
                t.Cols(dr("列名")).Visible =  dr("可见")
                t.Cols(dr("列名")).AllowEdit =  dr("可编辑")
            End If
            If dr("可见") OrElse dr("可编辑") Then
                t.Visible = True
            End If
        End If
    End If
Next