private void SetControlVisibility()
{
// mandatory controls
btnLove.Visible = false;
btnHate.Visible = false;
btnOneHeart.Visible = true;
btnTwoHeart.Visible = true;
btnThreeHeart.Visible = true;
btnFourHeart.Visible = true;
btnFiveHeart.Visible = true;
btnSixHeart.Visible = true;
btnSevenHeart.Visible = true;
btnEightHeart.Visible = true;
btnNineHeart.Visible = true;
btnTenHeart.Visible = true;
// conditional controls
if (lblRating != null)
lblRating.Visible = false;
if (lblRatingAdvanced != null)
lblRatingAdvanced.Visible = true;
}