public OptimizationEngine(ISupplierInventoryDataService supplierInventoryDataService,
                           ISupplierStandardInventoryService supplierStandardInventoryService,
                           ISupplierBaseService supplierBaseService,
                           IDeliveryCostConfigurationDataService deliveryCostConfigurationDataService,
                           IUserService userService, IWatchListDataService watchListDataService)
 {
     this.supplierInventoryDataService     = supplierInventoryDataService;
     this.supplierStandardInventoryService = supplierStandardInventoryService;
     this.supplierBaseService = supplierBaseService;
     this.deliveryCostConfigurationDataService = deliveryCostConfigurationDataService;
     this.userService          = userService;
     this.watchListDataService = watchListDataService;
 }
 public DeliveryCostConfigurationBusinessEntity(IDeliveryCostConfigurationDataService deliveryCostConfigurationService,
                                                ISupplierBaseService supplierBaseService)
 {
     this.deliveryCostConfigurationService = deliveryCostConfigurationService;
     this.supplierBaseService = supplierBaseService;
 }