共用方式為

FileInformation.ThumbnailUpdated 事件

  • 參考

定義

命名空間:
Windows.Storage.BulkAccess
編輯

當 StorageFile的縮圖更新或有更好的品質縮圖可供使用時引發。

// Register
event_token ThumbnailUpdated(TypedEventHandler<IStorageItemInformation, IInspectable const&> const& handler) const;

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

// Revoke with event_revoker
FileInformation::ThumbnailUpdated_revoker ThumbnailUpdated(auto_revoke_t, TypedEventHandler<IStorageItemInformation, IInspectable const&> const& handler) const;
public event TypedEventHandler<IStorageItemInformation,object> ThumbnailUpdated;
function onThumbnailUpdated(eventArgs) { /* Your code */ }
fileInformation.addEventListener("thumbnailupdated", onThumbnailUpdated);
fileInformation.removeEventListener("thumbnailupdated", onThumbnailUpdated);
- or -
fileInformation.onthumbnailupdated = onThumbnailUpdated;
Public Custom Event ThumbnailUpdated As TypedEventHandler(Of IStorageItemInformation, Object) Implements ThumbnailUpdated

事件類型

TypedEventHandler<IStorageItemInformation,Object>

TypedEventHandler<IStorageItemInformation,IInspectable>

實作

ThumbnailUpdated

適用於