// edit an ingredient
public EditIngredientPageViewModel(
IIngredientsRepository ingredientsRepository,
INavigationService navigationService,
IUserInteraction userInteraction,
ICrossMediaService crossMediaService,
DrinkIngredientViewModel drinkIngredientViewModel)
: base(navigationService, userInteraction, crossMediaService)
{
DrinkIngredientViewModel = drinkIngredientViewModel;
IngredientImage = drinkIngredientViewModel.ByteImage;
IngredientName = drinkIngredientViewModel.Name;
BottleIndex = drinkIngredientViewModel.BottleIndex;
SelectedBottleIndex = drinkIngredientViewModel.BottleIndex;
AcceptCommand = ReactiveCommand.CreateFromTask(async _ =>
{
if (!await IsInputValidAsync())
{
return;
}
DrinkIngredientViewModel.Name = IngredientName;
DrinkIngredientViewModel.ByteImage = IngredientImage;
DrinkIngredientViewModel.BottleIndex = BottleIndex;
DrinkIngredientViewModel.UpdateIngredientModel();
await ingredientsRepository.UpdateAsync(DrinkIngredientViewModel.Ingredient);
await navigationService.PopAsync();
});
}
public async Task UpdateAsync(UpdateIngredient model, IValidator <UpdateIngredient> validator)
{
ValidateAndThrow(model, validator);
var ingredient = _mapper.Map <Ingredient>(model);
if (ingredient.TaskId.HasValue)
{
ingredient.Name = null;
}
else
{
ingredient.Name = ingredient.Name.Trim();
}
ingredient.ModifiedDate = DateTime.UtcNow;
await _ingredientsRepository.UpdateAsync(ingredient);
}
