public void SetErrorMessage(string errorMessage)
{
m_crmType.IsEnabled = false;
m_crmURL.IsEnabled = false;
m_crmUsername.IsEnabled = false;
m_crmPassword.IsEnabled = false;
m_ruleSaveButton.IsEnabled = false;
m_deleteButton.IsEnabled = false;
m_errorCanvas.Visibility = System.Windows.Visibility.Visible;
m_errorMessageTextBlock.Text = errorMessage;
}