ContentElement.StylusEnter ContentElement.StylusEnter ContentElement.StylusEnter ContentElement.StylusEnter Event


手寫筆進入此元素的邊界時發生。Occurs when the stylus enters the bounds of this element.

 virtual event System::Windows::Input::StylusEventHandler ^ StylusEnter;
public event System.Windows.Input.StylusEventHandler StylusEnter;
member this.StylusEnter : System.Windows.Input.StylusEventHandler 
Public Custom Event StylusEnter As StylusEventHandler 



StylusEnter路由事件概觀使用直接的事件處理路由策略。StylusEnter is a Routed Events Overview that uses the direct event handling routing strategy. 直接路由的事件不會引發路由;相反地,它們會以處理相同的項目引發的狀況。Direct routed events are not raised along a route; instead, they are handled in the same element where they are raised. 不過,它們會啟用路由的事件的行為,例如樣式中的事件觸發程序的其他層面。However, they do enable other aspects of routed event behavior, such as event triggers in styles.

雖然StylusEnter手寫筆輸入的項目,這個事件更多的界限時的追蹤記錄解譯為常值回報IsStylusOver屬性值已從falsetrue這個項目上。Although StylusEnter tracks when the stylus enters the bounds of an element, this event more literally reports that the IsStylusOver property value has changed from false to true on this element.

此事件建立的別名Stylus.StylusEnter附加事件,此類別中,以便StylusEnter屬於類別的成員清單時ContentElement繼承為基底的項目。This event creates an alias for the Stylus.StylusEnter attached event for this class, so that StylusEnter is part of the class members list when ContentElement is inherited as a base element. 附加至事件處理常式StylusEnter事件會附加至基礎Stylus.StylusEnter附加事件,並接收相同的事件資料執行個體。Event handlers that are attached to the StylusEnter event are attached to the underlying Stylus.StylusEnter attached event and receive the same event data instance.

觸控、 滑鼠及手寫筆輸入存在於特定的關聯性。Touch, mouse, and stylus input exist in a particular relationship. 如需詳細資訊,請參閱 < 輸入概觀For more information, see Input Overview.

路由事件資訊Routed Event Information

識別項欄位Identifier field StylusEnterEvent
路由策略Routing strategy 直接Direct
Delegate - 委派Delegate StylusEventHandler
  • 覆寫OnStylusEnter實作在衍生類別中這個事件的類別處理。Override OnStylusEnter to implement class handling for this event in derived classes.