CoreApplicationView.HostedViewClosing Event

Definition

Namespace:

Windows.ApplicationModel.Core

Indicates that the hosted view is closing. Provides an opportunity for hosted window scenarios to defer the tear down of the hosted view.

// Register
event_token HostedViewClosing(TypedEventHandler<CoreApplicationView, HostedViewClosingEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
CoreApplicationView::HostedViewClosing_revoker HostedViewClosing(auto_revoke_t, TypedEventHandler<CoreApplicationView, HostedViewClosingEventArgs const&> const& handler) const;

public event TypedEventHandler<CoreApplicationView,HostedViewClosingEventArgs> HostedViewClosing;

function onHostedViewClosing(eventArgs) { /* Your code */ }
coreApplicationView.addEventListener("hostedviewclosing", onHostedViewClosing);
coreApplicationView.removeEventListener("hostedviewclosing", onHostedViewClosing);
- or -
coreApplicationView.onhostedviewclosing = onHostedViewClosing;

Public Custom Event HostedViewClosing As TypedEventHandler(Of CoreApplicationView, HostedViewClosingEventArgs) 

Event Type

TypedEventHandler<CoreApplicationView,HostedViewClosingEventArgs>

Remarks

Handling this event provides an opportunity to perform cleanup tasks such as closing files, flushing buffers to disk, and so on.