Catel.Data.ModelBase.NotifyErrorsChanged C# (CSharp) Метод

        private void NotifyErrorsChanged(string propertyName, bool notifyHasErrors)
        {
            if (string.IsNullOrEmpty(propertyName))
            {
                RaisePropertyChanged(ErrorMessageProperty);

                _errorsChanged.SafeInvoke(this, () => new DataErrorsChangedEventArgs(string.Empty));
            }
            else
            {
                RaisePropertyChanged(this, new PropertyChangedEventArgs(propertyName), false, true);

                _errorsChanged.SafeInvoke(this, () => new DataErrorsChangedEventArgs(propertyName));
            }

            if (notifyHasErrors)
            {
                RaisePropertyChanged(HasErrorsMessageProperty);
            }
        }