C# (CSharp) NopSolutions.NopCommerce.BusinessLogic.Promo.Discounts DiscountUsageHistory - 4 examples found. These are the top rated real world C# (CSharp) examples of NopSolutions.NopCommerce.BusinessLogic.Promo.Discounts.DiscountUsageHistory extracted from open source projects. You can rate examples to help us improve the quality of examples.