private static void Update(ComputerDomainsItem item)
        {
            var comDomain = CurrentContextDb.ComputerDomain.FirstOrDefault(x => x.Id == item.Id);

            if (comDomain != null)
            {
                comDomain.IdProject = Program.data.Project.Id;
                comDomain.Source    = item.Source;
                comDomain.Computer  = item.Computer;
                comDomain.Domain    = item.Domain;
            }
        }
 private static void AddNew(ComputerDomainsItem item)
 {
     item.IdProject = Program.data.Project.Id;
     CurrentContextDb.ComputerDomain.Add(item);
 }