UserDataProtectionManager.DataAvailabilityStateChanged Evento

Definição

Namespace:

Windows.Security.DataProtection

Esse evento invoca ouvintes quando o estado de disponibilidade de dados é alterado. Por exemplo, quando o dispositivo é bloqueado, os dados protegidos para o UserDataAvailability 'WhileUnlocked' ficam indisponíveis. Essa alteração de estado pode ser ouvida assinando esse evento.

// Register
event_token DataAvailabilityStateChanged(TypedEventHandler<UserDataProtectionManager, UserDataAvailabilityStateChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
UserDataProtectionManager::DataAvailabilityStateChanged_revoker DataAvailabilityStateChanged(auto_revoke_t, TypedEventHandler<UserDataProtectionManager, UserDataAvailabilityStateChangedEventArgs const&> const& handler) const;

public event TypedEventHandler<UserDataProtectionManager,UserDataAvailabilityStateChangedEventArgs> DataAvailabilityStateChanged;

function onDataAvailabilityStateChanged(eventArgs) { /* Your code */ }
userDataProtectionManager.addEventListener("dataavailabilitystatechanged", onDataAvailabilityStateChanged);
userDataProtectionManager.removeEventListener("dataavailabilitystatechanged", onDataAvailabilityStateChanged);
- or -
userDataProtectionManager.ondataavailabilitystatechanged = onDataAvailabilityStateChanged;

Public Custom Event DataAvailabilityStateChanged As TypedEventHandler(Of UserDataProtectionManager, UserDataAvailabilityStateChangedEventArgs) 

Tipo de evento

TypedEventHandler<UserDataProtectionManager,UserDataAvailabilityStateChangedEventArgs>