MediaFrameSource.FormatChanged 事件

定義

命名空間:

Windows.Media.Capture.Frames

發生于 MediaFrameSource 的目前框架格式變更時。

// Register
event_token FormatChanged(TypedEventHandler<MediaFrameSource, IInspectable const&> const& handler) const;

// Revoke with event_token
void FormatChanged(event_token const* cookie) const;

// Revoke with event_revoker
MediaFrameSource::FormatChanged_revoker FormatChanged(auto_revoke_t, TypedEventHandler<MediaFrameSource, IInspectable const&> const& handler) const;

public event TypedEventHandler<MediaFrameSource,object> FormatChanged;

function onFormatChanged(eventArgs) { /* Your code */ }
mediaFrameSource.addEventListener("formatchanged", onFormatChanged);
mediaFrameSource.removeEventListener("formatchanged", onFormatChanged);
- or -
mediaFrameSource.onformatchanged = onFormatChanged;

Public Custom Event FormatChanged As TypedEventHandler(Of MediaFrameSource, Object) 

事件類型

TypedEventHandler<MediaFrameSource,Object>

TypedEventHandler<MediaFrameSource,IInspectable>

備註

存取 CurrentFormat 屬性，以取得媒體畫面來源的目前畫面格式。