private void ShowSelectedCardColors() { dtColors = cardsService.FindCardColors(selectedCard); Session["CardsColors"] = dtColors; Session["InitCardsColors"] = dtColors.Copy(); initSelectedColors = new ArrayList(); foreach (DataRow row in dtColors.Rows) { // colorsLabel.Text += row["colorCardName"].ToString() + "<br />"; colorsList.Items.FindByValue(row["colorName"].ToString()).Selected = true; initSelectedColors.Add(row["colorName"].ToString()); } Session["ColorsList"] = initSelectedColors; }