通过

IStorageItemInformation.ThumbnailUpdated 事件

  • 参考

定义

命名空间:
Windows.Storage.BulkAccess
编辑

当更新项的缩略图或提供质量更好的缩略图时触发。

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

事件类型

TypedEventHandler<IStorageItemInformation,Object>

TypedEventHandler<IStorageItemInformation,IInspectable>

适用于