public void SetErrorMessage(string errorMessage)
{
//m_rulePattern.IsEnabled = false;
//m_ruleCommandType.IsEnabled = false;
//m_ruleCommandString.IsEnabled = false;
//m_ruleDescription.IsEnabled = false;
//m_rulePriority.IsEnabled = false;
//m_ruleSaveButton.IsEnabled = false;
//m_ruleCancelButton.IsEnabled = false;
//m_errorCanvas.Visibility = System.Windows.Visibility.Visible;
m_errorMessageTextBlock.Text = errorMessage;
HideError.Stop();
}