SerializerWriter.WritingPrintTicketRequired 事件

定義

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

在衍生類別中發生覆寫時，發生在以 PrintTicket 或 Write 方法將 WriteAsync 加入至資料流之前。

public:
 abstract event System::Windows::Documents::Serialization::WritingPrintTicketRequiredEventHandler ^ WritingPrintTicketRequired;

public abstract event System.Windows.Documents.Serialization.WritingPrintTicketRequiredEventHandler WritingPrintTicketRequired;

member this.WritingPrintTicketRequired : System.Windows.Documents.Serialization.WritingPrintTicketRequiredEventHandler

Public MustOverride Custom Event WritingPrintTicketRequired As WritingPrintTicketRequiredEventHandler

Public MustOverride Event WritingPrintTicketRequired As WritingPrintTicketRequiredEventHandler

事件 WritingPrintTicketRequired 可讓事件處理常式取代或 WriteAsync 方法呼叫中指定的 Write 新 PrintTicket 。