System.Activities.Presentation.View 命名空间

提供类,与表示视图相关。 Provides classes related to presentation views.

CommandMenuMode

为在您用右键单击画布时显示的上下文菜单指定完整命令菜单。Specifies the full command menu for the context menu that appears when you right-click the canvas.

DesignerView

为表示工作流画布的设计器视图提供 Windows Presentation Foundation (WPF) 控件。Provides Windows Presentation Foundation (WPF) controls for the designer view that represents the workflow canvas.

ExpressionTextBox

描述一个使用户能够在活动设计器中编辑表达式的控件。Describes a control that enables the user to edit an expression in an activity designer.

Selection

定义一个对象选择集,其中的对象在 ContextItem 中发布为 EditingContextDefines a selection of objects that are published as a ContextItem in the EditingContext.

TypePresenter

一个用于选择类型的控件。A control used for selecting a type.

TypeResolvingOptions

提供可用于解析由 TypePresenter 使用的类型的选项。Provides the options available for resolving types used by the TypePresenter.

TypeWrapper

Type 的一个包装类,可提供类型信息。A wrapper class for Type that provides type information. 这是一个密封类。This is a sealed class.

ViewCreatedEventArgs

表示工作流视图元素创建事件的事件参数。Represents the event arguments for the workflow view element created event.

ViewStateChangedEventArgs

提供一个用作事件参数的格式化对象,其中包含有关已更改视图状态的信息。Provides an object formatted to serve as an event argument containing the information about the changed view state.

ViewStateService

在运行工作流应用程序期间的特定时间点,允许保留和访问与工作流应用程序的用户交互组件相关联的所有数据值。Enables the preservation and accessing of all data values associated with the user interaction components of a workflow application, at a particular point in time in the running of a workflow application. 一个存储了模型项的视图状态的 ViewStateServiceA ViewStateService stores view states for model items.

VirtualizedContainerService

表示一个与编辑上下文和设计视图相关联的虚拟容器服务。Represents a virtual container service associated with an editing context and design view. 此虚拟容器服务用于自定义 UI 虚拟化行为。The virtual container service is used to customize the UI virtualization behavior.

WorkflowViewService

处理活动设计器可视化元素与其基础模型项之间的映射。Handles the mapping of activity designer visual elements and their underlying model items.

WorkflowViewStateService

管理活动设计器及其基础模型项的视图状态。Manages the view state of the activity designer and its underlying model items.

接口

IExpressionEditorInstance

表示一个表达式编辑器实例。Represents an expression editor instance.

IExpressionEditorService

创建或关闭表达式编辑器。Creates or closes expression editors.

枚举

EditingState

枚举在表达式文本框中编辑表达式时的可能状态。Enumerates the possible states of editing an expression in an expression text box.

PropertyKind

一个描述所传递的参数类型的枚举。An enumeration that describes the type of argument being passed.

ShellBarItemVisibility

枚举外壳条形图中可见的项。Enumerates the items that are visible in the shell bar.

ShellHeaderItemsVisibility

指定 shell 头项目的可见性。Specifies the visibility of shell header items.

委托

ViewStateChangedEventHandler

声明一个处理视图状态更改的委托类型。Declares a delegate type that handles changes to the view state.