INotifyDataErrorInfo.ErrorsChanged Event
Definition
Important
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Occurs when the validation errors for the property or entity change.
// 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)