System.Activities.Presentation.Services 命名空间

提供类,与表示服务相关。 Provides classes related to presentation services.

ModelChangedEventArgs

一个表示事件数据的抽象基类,该事件数据保存了对前一个编辑会话中的模型项树的更改的相关说明。An abstract base class that represents the event data that holds a description of the changes in the model item tree in the previous editing session.

ModelChangeInfo

包含数据的详细的模型更改信息。Contains data for detailed model change information.

ModelSearchService

表示类,其用于生成 TextImage 和 navigating 至工作流设计器中的相应 ModelItem。Represents a class that is responsible for generating a TextImage and navigating to the corresponding ModelItem in the workflow designer.

ModelService

此类是设计器用来与模型交互的主要入口点。This class is the main entry point that the designer uses to interact with the model.

ViewService

ViewService 类将可视化对象映射到基础模型项。The ViewService class maps visuals to underlying model items.

枚举

ModelChangeType

指定模型更改类型。Specifies the model change type.