OperationServiceExtensionsAddOrderModifierItem Method (IOperationService, Guid, Int32, IProduct, IProductGroup, IOrder, IOrderProductItem, ICredentials, NullableDecimal)

Adds order item modifier to the order item in existing order. User must have rights to edit orders.

Namespace: Resto.Front.Api.Extensions
Assembly: Resto.Front.Api.V6 (in Resto.Front.Api.V6.dll)

Syntax

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public static IOrderModifierItem AddOrderModifierItem(
	this IOperationService operationService,
	Guid id,
	int amount,
	IProduct modifier,
	IProductGroup parentGroup,
	IOrder order,
	IOrderProductItem productItem,
	ICredentials credentials,
	decimal? predefinedPrice = null
)

Parameters

operationService: Type: Resto.Front.ApiIOperationService
Operation service.
id: Type: SystemGuid
Unique identifier of the new order item modifier. MUST be unique not only for the order item or order, but for the whole system. Therefore it must be taken from some synchronization operation or generated with Guid.NewGuid()
amount: Type: SystemInt32
Amount of the modifier. Can be from 1 to 999.
modifier: Type: Resto.Front.Api.Data.AssortmentIProduct
Assortment position for modifier. Must be accessible through IOrderProductItem.AvailableSimpleModifiers collection or one of the IOrderProductItem.AvailableGroupModifiers child collections.
parentGroup: Type: Resto.Front.Api.Data.AssortmentIProductGroup
Assortment position group for modifier. Must be specified if new modifier will be part of the group modifier. Otherwise null. Group modifier must be chosen from IOrderProductItem.AvailableGroupModifiers
order: Type: Resto.Front.Api.Data.OrdersIOrder
Order to which modifier will be added
productItem: Type: Resto.Front.Api.Data.OrdersIOrderProductItem
Order item to which modifier will be added.
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.
predefinedPrice (Optional): Type: SystemNullableDecimal
Predefined fixed price of the modifier, allows to use external quotation instead of default price list. null means default price.

Return Value

Type: IOrderModifierItem

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).

Reference

OperationServiceExtensions Class

AddOrderModifierItem Overload

Resto.Front.Api.Extensions Namespace