protected void DeleteButton_Click(object sender, EventArgs e)
{
DiscountBL discountBL = new DiscountBL();
discountBL.DeleteDiscount(GetDiscount());
Response.Redirect("~/WebPages/Discounts.aspx");
}
public List<Discount> GetDiscounts()
{
DiscountBL bl = new DiscountBL();
return bl.GetDiscounts().ToList();
}