INotifyDataErrorInfo.ErrorsChanged Evento

Definizione

Spazio dei nomi:

Microsoft.UI.Xaml.Data

Si verifica quando vengono modificati gli errori di convalida per la proprietà o l'entità.

// Register
event_token ErrorsChanged(EventHandler<DataErrorsChangedEventArgs> const& handler) const;

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

// Revoke with event_revoker
INotifyDataErrorInfo::ErrorsChanged_revoker ErrorsChanged(auto_revoke_t, EventHandler<DataErrorsChangedEventArgs> const& handler) const;

event System.EventHandler<DataErrorsChangedEventArgs> ErrorsChanged;

function onErrorsChanged(eventArgs) { /* Your code */ }
iNotifyDataErrorInfo.addEventListener("errorschanged", onErrorsChanged);
iNotifyDataErrorInfo.removeEventListener("errorschanged", onErrorsChanged);
- or -
iNotifyDataErrorInfo.onerrorschanged = onErrorsChanged;

Event ErrorsChanged As EventHandler(Of DataErrorsChangedEventArgs) 

Tipo evento

EventHandler<DataErrorsChangedEventArgs>

EventHandler<DataErrorsChangedEventArgs>

Vedi anche

• GetErrors(String)