protected void btnConfirm_Click(object sender, EventArgs e)
    {
        myBusinessLayer.AddToCart(lblCurrentCustomer.Text, lblJobTypeOutput.Text, lblMediaOutput.Text, txtMessage.Text, Convert.ToInt32(lblOrderNum.Text));

        panelOrder.Enabled    = true;
        lblMediaOutput.Text   = "";
        lblJobTypeOutput.Text = "";
        txtMessage.Text       = "";

        BindCartGridView();
    }