private void RemoveTemplateBindings(IEnumerable <int> newsletterIds)
 {
     foreach (var newsletterId in newsletterIds)
     {
         EmailTemplateNewsletterInfoProvider.RemoveNewsletterFromTemplate(emailTemplateInfo.TemplateID, newsletterId);
     }
 }
    /// <summary>
    /// Remove templates from newsletter.
    /// </summary>
    private void RemoveOldRecords(string newValues, string currentRecords)
    {
        string items = DataHelper.GetNewItemsInList(newValues, currentRecords);

        if (!String.IsNullOrEmpty(items))
        {
            var modifiedItems = items.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
            foreach (string item in modifiedItems)
            {
                EmailTemplateNewsletterInfoProvider.RemoveNewsletterFromTemplate(ValidationHelper.GetInteger(item, 0), mNewsletter.NewsletterID);
            }
        }
    }