public MessageModel DeleteDiscountAuthority(DiscountAuthority aDiscountAuthority)
        {
            MessageModel aMessageModel = new MessageModel();

            aDiscountAuthorityGatway = new DiscountAuthorityGatway();
            if (aDiscountAuthorityGatway.DeleteDiscountAuthority(aDiscountAuthority) > 0)
            {
                aMessageModel.MessageTitle = "Successfull";
                aMessageModel.MessageBody  = "Discount authority information deleted successfully.";
            }
            return(aMessageModel);
        }
        public MessageModel SaveDiscountAuthority(DiscountAuthority aDiscountAuthority)
        {
            MessageModel aMessageModel = new MessageModel();

            aDiscountAuthorityGatway = new DiscountAuthorityGatway();

            if (aDiscountAuthorityGatway.SaveDiscountAuthority(aDiscountAuthority) > 0)
            {
                aMessageModel.MessageTitle = "Successful";
                aMessageModel.MessageBody  = "Discount authority information saved successfully.";
                return(aMessageModel);
            }
            else
            {
                aMessageModel.MessageTitle = "Error!";
                aMessageModel.MessageBody  = "Discount authority Saved to failed.";
            }
            return(aMessageModel);
        }