INavigationContextProvider Interface

Definition

提供上下文源中当前所选项的跟踪以及对基础上下文源的更改。Provides the tracking of the currently selected item in the context source and changes to the underlying context sources.

public interface class INavigationContextProvider
public interface INavigationContextProvider
type INavigationContextProvider = interface
Public Interface INavigationContextProvider

Properties

CurrentContext

获取或设置当前所选的上下文项,例如当前 OE 节点。Gets or sets the currently selected context item, such as current OE node.

ItemsAdded

为要添加到上下文源的项获取事件累积机制。Gets the event accumulation mechanism for items that are being added to the context source.

ItemsChanged

为在上下文源中要更改的项获取事件累积机制。Gets the event accumulation mechanism for items that are being changed in the context source.

ItemsRefreshed

为要在上下文源中刷新的项获取事件累积机制。Gets the event accumulation mechanism for items that are being refreshed in the context source.

ItemsRemoved

为要从上下文源中删除的项获取事件累积机制。Gets the event accumulation mechanism for items that are being removed from the context source.

Events

CurrentContextChanged

当更改 CurrentContext 时发生。Occurs when the CurrentContext is changed.

Applies to