iikoFront Api V6 Code Reference
Resto.Front.Api.Extensions
OperationServiceExtensions Class
OperationServiceExtensions Methods
AddDiscount Method
AddDiscountByCardNumber Method
AddExternalPaymentItem Method
AddFlexibleSumDiscount Method
AddFlexibleSumDiscountByCardNumber Method
AddOrderCombo Method
AddOrderExternalData Method
AddOrderGuest Method
AddOrderModifierItem Method
AddOrderProductItem Method
AddOrderServiceItem Method
AddPaymentItem Method
AddPreliminaryPaymentItem Method
BindReserveToOrder Method
CallExternalOperation(TRequest, TResponse) Method
ChangeClientAddresses Method
ChangeClientBirthDate Method
ChangeClientBlacklistInfo Method
ChangeClientCardNumber Method
ChangeClientComment Method
ChangeClientEmails Method
ChangeClientGender Method
ChangeClientIikoBizId Method
ChangeClientIikoNetId Method
ChangeClientLastOrderDate Method
ChangeClientLinkedCounteragent Method
ChangeClientMainAddressIndex Method
ChangeClientMarketingSource Method
ChangeClientName Method
ChangeClientNick Method
ChangeClientPersonalDataConsent Method
ChangeClientPhones Method
ChangeClientReceivesNotifications Method
ChangeClientSurname Method
ChangeComboAmount Method
ChangeComboPrice Method
ChangeCookingPriority Method
ChangeDeliveryActualDeliverTime Method
ChangeDeliveryAddress Method
ChangeDeliveryComment Method
ChangeDeliveryConfirmTime Method
ChangeDeliveryCourier Method
ChangeDeliveryCustomApiData Method
ChangeDeliveryDuration Method
ChangeDeliveryEmail Method
ChangeDeliveryExpectedDeliverTime Method
ChangeDeliveryLastDefaultTerminalDeliveryDurationInMinutes Method
ChangeDeliveryLastVerifiedRestrictionsHash Method
ChangeDeliveryLocation Method
ChangeDeliveryMarketingSource Method
ChangeDeliveryOperator Method
ChangeDeliveryOrderPredictedCookingCompleteTime Method
ChangeDeliveryPhone Method
ChangeDeliveryPredictedDeliveryTime Method
ChangeDeliveryProblemComment Method
ChangeDeliveryProblemStatus Method
ChangeDeliverySplitBetweenPersons Method
ChangeEstimatedOrderGuestsCount Method
ChangeExternalPaymentItemCustomData Method
ChangeOrderAppliedIikoCard5ManualConditions Method
ChangeOrderCookingItemAmount Method
ChangeOrderCookingItemCourse Method
ChangeOrderCookingItemSize Method
ChangeOrderIikoCard5Coupon Method
ChangeOrderItemComment Method
ChangeOrderItemWaiter Method
ChangeOrderModifierItemAmount Method
ChangeOrderOriginName Method
ChangeOrderPricingTime Method
ChangeOrderTables Method
ChangeOrderWaiter Method
ChangePaymentItemCustomData Method
ChangePaymentItemSum Method
ChangePreliminaryPaymentItemCustomData Method
ChangePreliminaryPaymentItemSum Method
ChangePriceCategory Method
ChangeReserveComment Method
ChangeReserveDuration Method
ChangeReserveEstimatedStartTime Method
ChangeReserveGuestsCount Method
ChangeReserveReminder Method
ChangeReserveTable Method
ChangeReserveTables Method
ChangeSelectiveDiscount Method
ChangeStreetName Method
CreateBanquet Method
CreateClient Method
CreateReserve Method
CreateStreet Method
DeleteDiscount Method
DeleteExternalPaymentItem Method
DeleteOrderCombo Method
DeleteOrderExternalData Method
DeleteOrderGuest Method
DeleteOrderItem Method
DeleteOrderItemComment Method
DeleteOrderModifierItem Method
DeleteOrRestoreStreet Method
DeletePaymentItem Method
DeletePreliminaryPaymentItem Method
DeletePrintedOrderItem Method
DeletePrintedOrderModifierItem Method
ExecuteContinuousOperation Method
GetProductGroupMenuBitmap Method
GetProductGroupMenuImage Method
GetProductMenuBitmap Method
GetProductMenuImage Method
GroupOrderCookingItems Method
MoveOrderItemToAnotherGuest Method
MoveOrderItemToAnotherOrder Method
RegisterBillChequeTaskResolver Method
RegisterExternalOperation(TRequest, TResponse) Method
RenameOrderGuest Method
ReopenReserve Method
ResetIsPrintedDeliveryBillActual Method
ResetPriceCategory Method
ServeOrderCookingItem Method
SetDeliveryConfirmed Method
SetDeliveryCustomerAuthorizedInIikoBiz Method
SetDeliveryCustomerAuthorizedInIikoNet Method
SetDeliveryDelivered Method
SetDeliveryUnconfirmed Method
SetDeliveryUndelivered Method
SetOpenPrice Method
SetOrderType Method
SplitOrderCookingItem Method
StartBanquet Method
UngroupOrderCookingItems Method
UnserveOrderCookingItem Method
UpdateOrderComboItems Method
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OperationServiceExtensionsDeleteDiscount Method

Removes discount of known type from existing order. User must have rights to work with discounts.

Namespace:  Resto.Front.Api.Extensions
Assembly:  Resto.Front.Api.V6 (in Resto.Front.Api.V6.dll)
Syntax
C#
Copy
public static void DeleteDiscount(
	this IOperationService operationService,
	IDiscountItem discountItem,
	IOrder order,
	ICredentials credentials
)

Parameters

operationService
Type: Resto.Front.ApiIOperationService
Operation service.
discountItem
Type: Resto.Front.Api.Data.OrdersIDiscountItem
Discount to be removed.
order
Type: Resto.Front.Api.Data.OrdersIOrder
Order to delete discount from.
credentials
Type: Resto.Front.Api.Data.SecurityICredentials
Credentials of the user. Required to pass permission and some other checks, as well as execute personalized operations.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IOperationService. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also