private void Option_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
base.Wizard.IsNextEnabled = Products.Any(x => x.IsChecked == true);
base.Wizard.IsFinishEnabled = Products.Any(x => x.IsChecked == true);
if (!Context.Args.ContainsKey(Constants.CONNECTED_SERVICE_METADATA_KEY_FOR_PRODUCTS))
Context.Args.Add(Constants.CONNECTED_SERVICE_METADATA_KEY_FOR_PRODUCTS, Products.Where(x => x.IsChecked == true).AsEnumerable());
else
Context.Args[Constants.CONNECTED_SERVICE_METADATA_KEY_FOR_PRODUCTS] = Products.Where(x => x.IsChecked == true).AsEnumerable();
}