CachedFileUpdaterUI.UIRequested Event
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Fires when the calling app needs to display the file picker letterbox UI that is represented by the CachedFileUpdaterUI object.
A server may defer its UI initialization until it receives this event.
// Register
event_token UIRequested(TypedEventHandler<CachedFileUpdaterUI, IInspectable const&> const& handler) const;
// Revoke with event_token
void UIRequested(event_token const* cookie) const;
// Revoke with event_revoker
CachedFileUpdaterUI::UIRequested_revoker UIRequested(auto_revoke_t, TypedEventHandler<CachedFileUpdaterUI, IInspectable const&> const& handler) const;public event TypedEventHandler<CachedFileUpdaterUI,object> UIRequested;function onUIRequested(eventArgs) { /* Your code */ }
cachedFileUpdaterUI.addEventListener("uirequested", onUIRequested);
cachedFileUpdaterUI.removeEventListener("uirequested", onUIRequested);
- or -
cachedFileUpdaterUI.onuirequested = onUIRequested;Public Custom Event UIRequested As TypedEventHandler(Of CachedFileUpdaterUI, Object) Event Type
Remarks
The app can register to be notified when this event fires by adding an event listener to the CachedFileUpdaterUI object and declaring a handler function. If the app has registered an event handler for this event, it must respond when the event fires by initializing its UI.