FlyoutBase.Closing Evento

Definição

Namespace:

Microsoft.UI.Xaml.Controls.Primitives

Ocorre quando o submenu começa a ser oculto.

// Register
event_token Closing(TypedEventHandler<FlyoutBase, FlyoutBaseClosingEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
FlyoutBase::Closing_revoker Closing(auto_revoke_t, TypedEventHandler<FlyoutBase, FlyoutBaseClosingEventArgs const&> const& handler) const;

public event TypedEventHandler<FlyoutBase,FlyoutBaseClosingEventArgs> Closing;

function onClosing(eventArgs) { /* Your code */ }
flyoutBase.addEventListener("closing", onClosing);
flyoutBase.removeEventListener("closing", onClosing);
- or -
flyoutBase.onclosing = onClosing;

Public Custom Event Closing As TypedEventHandler(Of FlyoutBase, FlyoutBaseClosingEventArgs) 

<flyout Closing="eventhandler"/>

Tipo de evento

TypedEventHandler<FlyoutBase,FlyoutBaseClosingEventArgs>