public virtual List <dtBillingBasicForRentalList> GetBillingBasicForRentalList(string contractCode, string c_CURRENCY_LOCAL, string c_CURRENCY_US) { BLDataEntities context = new BLDataEntities(); return(context.GetBillingBasicForRentalList(contractCode, c_CURRENCY_LOCAL, c_CURRENCY_US).ToList()); }