vb 2013 build tabpage เสร็จแล้วจะวนลูปเอารูปไปใส่ไว้ด้านในแต่ละ page อย่างไรครับ

'build myTabGroup
    Private Sub BuildTabGroup(ByVal IdCategory As String, ByVal strTextOne As String, ByVal strTextTwo As String, ByVal strTextThree As String)
        'build tabcontrol
        Me.flowlayoutpanelContent.Controls.Clear()
        myTabControl = New TabControl()
        myTabControl.ItemSize = New Size(300, 40)
        myTabControl.Size = New Size(534, 729)
        flowlayoutpanelContent.Controls.Add(myTabControl)

        'build tabpage
        'mytabone
        If strTextOne.ToString <> "" Then
            myTabPage = New TabPage()
            myTabPage.Text = strTextOne
            myTabControl.TabPages.Add(myTabPage)
        End If
        'mytabtwo
        If strTextTwo.ToString <> "" Then
            myTabPage = New TabPage()
            myTabPage.Text = strTextTwo
            myTabControl.TabPages.Add(myTabPage)

        End If
        'mytabthree
        If strTextThree.ToString <> "" Then
            myTabPage = New TabPage()
            myTabPage.Text = strTextThree
            myTabControl.TabPages.Add(myTabPage)

        End If
    End Sub

'sub even show button product product
    Private Sub ClickHandlerPageProduct(ByVal getGroupId As String)
        'Button To add TextBoxes
        Dim sqlProduct As String
        Dim productButton As Button
        Dim i As Integer
        Try
            'query product build control button from id group
            sb = New StringBuilder
            sb.Append("SELECT id,code,name_thai,name_eng,sell_price,images FROM product")
            sb.Append(" WHERE group_id=@group_id") ' AND glass=@glass
            sb.Append(" ORDER BY code ASC")
            sqlProduct = sb.ToString
            cmd = New SqlCommand

            With cmd
                .Parameters.Clear()
                .Parameters.Add("@group_id", SqlDbType.Int).Value = getGroupId.ToString
                ' .Parameters.Add("@glass", SqlDbType.SmallInt).Value = getGlass.ToString
                .Connection = conn
                .CommandText = sqlProduct
                dr = .ExecuteReader
                If dr.HasRows Then
                    dt = New DataTable
                    dt.Load(dr)
                    'myTabControl.TabPages(0).Controls.Clear()
                    For i = 0 To dt.Rows.Count - 1
                        productButton = New Button
                        productButton.ForeColor = Color.Red
                        productButton.TextAlign = ContentAlignment.BottomCenter
                        productButton.BackgroundImageLayout = ImageLayout.Stretch
                        productButton.Cursor = Cursors.Hand
                        productButton.Width = 100
                        productButton.Height = 100

                        'set id product
                        productButton.TabIndex = dt.Rows(i).Item("id").ToString
                        productButton.Name = dt.Rows(i).Item("code").ToString
                        productButton.Text = dt.Rows(i).Item("name_thai").ToString
                        productButton.AccessibleName = dt.Rows(i).Item("name_eng").ToString
                        productButton.Tag = dt.Rows(i).Item("sell_price").ToString
                        'check image null default
                        'If IsDBNull(dt.Rows(i).Item("images")) Then
                        '    productButton.BackgroundImage = defaultImage
                        'Else
                        '    productButton.BackgroundImage = BytesToImages(dt.Rows(i).Item("images"))
                        'End If
                        'myTabControl.TabPages(0).Controls.Add(productButton)
                        AddHandler productButton.Click, AddressOf ClickAddToGridView
                    Next
                End If
            End With
            dr.Close()

        Catch ex As Exception
            Console.WriteLine("ERROR Sub ClickHandlerPageProduct")
            Exit Sub
        End Try
    End Sub

Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
      AddTab(Image.FromFile("D:\SWDownload\Wallpaper\01024418.jpg"), "ไอ้ก้อนหินเฮ็งซวย") 'การใช้งาน
    End Sub
'ส่วนของการเพิ่ม TabPage
    Private Sub AddTab(pathPic As String, Optional strTabString As String = "")
        Dim tab As TabPage = New TabPage(strTabString)
        Dim pic As PictureBox = New PictureBox
        pic.Image = pathPic
        pic.Dock = System.Windows.Forms.DockStyle.Fill 'ทำให้เต็มจอ
        tab.Controls.Add(pic) 'เพิ่ม picture box ใน TabPage
        Me.TabControl1.Controls.Add(tab) 'เพิ่ม TabPage ใน TabControl
    End Sub