CashDrawerEventSource.DrawerOpened 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。
發生于開啟現金選單時。
// Register
event_token DrawerOpened(TypedEventHandler<CashDrawerEventSource, CashDrawerOpenedEventArgs const&> const& handler) const;
// Revoke with event_token
void DrawerOpened(event_token const* cookie) const;
// Revoke with event_revoker
CashDrawerEventSource::DrawerOpened_revoker DrawerOpened(auto_revoke_t, TypedEventHandler<CashDrawerEventSource, CashDrawerOpenedEventArgs const&> const& handler) const;
public event TypedEventHandler<CashDrawerEventSource,CashDrawerOpenedEventArgs> DrawerOpened;
function onDrawerOpened(eventArgs) { /* Your code */ }
cashDrawerEventSource.addEventListener("draweropened", onDrawerOpened);
cashDrawerEventSource.removeEventListener("draweropened", onDrawerOpened);
- or -
cashDrawerEventSource.ondraweropened = onDrawerOpened;
Public Custom Event DrawerOpened As TypedEventHandler(Of CashDrawerEventSource, CashDrawerOpenedEventArgs)