FrameworkContentElement.ToolTipOpeningEvent 字段

定义

public: static initonly System::Windows::RoutedEvent ^ ToolTipOpeningEvent;
public static readonly System.Windows.RoutedEvent ToolTipOpeningEvent;
 staticval mutable ToolTipOpeningEvent : System.Windows.RoutedEvent
Public Shared ReadOnly ToolTipOpeningEvent As RoutedEvent 

字段值

RoutedEvent

注解

事件标识符对象是在注册路由事件时创建的 (请参阅 RegisterRoutedEvent) ,然后可用于添加类处理程序 (参阅 RegisterClassHandler) 。Event identifier objects are created when routed events are registered (see RegisterRoutedEvent) and can then be used to add class handlers (see RegisterClassHandler). 标识符对象包含标识名称、所有者类型、处理程序类型、路由策略和用于为事件添加所有者的实用工具方法。Identifier objects contain an identifying name, owner type, handler type, routing strategy, and a utility method for adding owners for the event.

适用于