BLL.Workflows.EffectiveMunkiTemplate.GetManagedInstalls C# (CSharp) Метод

        private NSArray GetManagedInstalls(string condition = null)
        {
            var managedInstalls = new List<Models.MunkiManifestManagedInstall>();
            foreach (var templateId in _templateIds)
            {
                if (!string.IsNullOrEmpty(condition))
                    managedInstalls.AddRange(
                        BLL.MunkiManagedInstall.GetAllManagedInstallsForMt(templateId)
                            .Where(x => x.Condition == condition));
                else
                {
                    managedInstalls.AddRange(BLL.MunkiManagedInstall.GetAllManagedInstallsForMt(templateId)
                        .Where(x => string.IsNullOrEmpty(x.Condition)));
                }
            }

            var orderedManagedInstalls = managedInstalls.GroupBy(x => x.Name).Select(g => g.OrderByDescending(x => x.Version).First()).OrderBy(x => x.Name);

            NSArray plManagedInstalls = new NSArray(orderedManagedInstalls.Count());
            var counter = 0;
            foreach (var managedInstall in orderedManagedInstalls)
            {
                if(managedInstall.IncludeVersion == 1)
                plManagedInstalls.SetValue(counter, managedInstall.Name + "-" + managedInstall.Version);
                else
                {
                    plManagedInstalls.SetValue(counter, managedInstall.Name);
                }
                counter++;
            }

            return plManagedInstalls;
        }