/// <summary>
 /// Create Newsletters from a (json) file
 /// </summary>
 /// <param name="context"></param>
 /// <param name="NewsletterJsonPath"></param>
 public static void AddInitialNewslettersFromFile(this IDynamicsClient context, string NewsletterJsonPath)
 {
     if (!string.IsNullOrEmpty(NewsletterJsonPath) && File.Exists(NewsletterJsonPath))
     {
         string NewsletterJson = File.ReadAllText(NewsletterJsonPath);
         context.AddInitialNewsletters(NewsletterJson);
     }
 }
        private static void AddInitialNewsletters(this IDynamicsClient context, string NewsletterJson)
        {
            List <ViewModels.Newsletter> Newsletters = JsonConvert.DeserializeObject <List <ViewModels.Newsletter> >(NewsletterJson);

            if (Newsletters != null)
            {
                context.AddInitialNewsletters(Newsletters);
            }
        }