Azure.ApiManagement.IngestTool.ViewModels.ApiManagementIngestViewModel.Products_CollectionChanged C# (CSharp) Method

        private void Products_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
        {
            if (e.NewItems != null)
                foreach (ApiManagementProduct option in e.NewItems)
                    option.PropertyChanged += Option_PropertyChanged;

            if (e.OldItems != null)
                foreach (ApiManagementProduct option in e.OldItems)
                    option.PropertyChanged -= Option_PropertyChanged;
        }