CompositionTarget.SurfaceContentsLost 이벤트

정의

네임스페이스:

Microsoft.UI.Xaml.Media

DirectX 디바이스 변경과 같은 기본 주요 변경이 발생할 때 발생합니다. 일반적으로 애플리케이션은 이 이벤트에 대한 알림을 받으면 표면 콘텐츠를 다시 생성해야 합니다.

// Register
static event_token SurfaceContentsLost(EventHandler<IInspectable> const& handler) const;

// Revoke with event_token
static void SurfaceContentsLost(event_token const* cookie) const;

// Revoke with event_revoker
static CompositionTarget::SurfaceContentsLost_revoker SurfaceContentsLost(auto_revoke_t, EventHandler<IInspectable> const& handler) const;

public static event System.EventHandler<object> SurfaceContentsLost;

function onSurfaceContentsLost(eventArgs) { /* Your code */ }
Microsoft.UI.Xaml.Media.CompositionTarget.addEventListener("surfacecontentslost", onSurfaceContentsLost);
Microsoft.UI.Xaml.Media.CompositionTarget.removeEventListener("surfacecontentslost", onSurfaceContentsLost);
- or -
Microsoft.UI.Xaml.Media.CompositionTarget.onsurfacecontentslost = onSurfaceContentsLost;

Public Shared Custom Event SurfaceContentsLost As EventHandler(Of Object) 

이벤트 유형

EventHandler<Object>

EventHandler<Object>

EventHandler<IInspectable>