private void SelectIngredient(Guid id)
{
var ingredientDetailViewModel =
IngredientDetailViewModels.SingleOrDefault(vm => vm.Model.Id == id);
if (ingredientDetailViewModel == null)
{
ingredientDetailViewModel = _ingredientDetailViewModelFactory.Create();
IngredientDetailViewModels.Add(ingredientDetailViewModel);
ingredientDetailViewModel.Load(id);
}
SelectedIngredientDetailViewModel = ingredientDetailViewModel;
}
private void SelectIngredient(Guid?id)
{
if (id is null)
{
SelectedIngredientDetailViewModel = null;
}
else
{
var ingredientDetailViewModel =
IngredientDetailViewModels.SingleOrDefault(vm => vm.Model?.Id == id);
if (ingredientDetailViewModel == null)
{
ingredientDetailViewModel = _ingredientDetailViewModelFactory.Create();
IngredientDetailViewModels.Add(ingredientDetailViewModel);
ingredientDetailViewModel.LoadAsync(id.Value);
}
SelectedIngredientDetailViewModel = ingredientDetailViewModel;
}
}