private void LoadAssignedIngredients()
{
var assignedIngredients = _formulationIngredientRepository.GetByFormulationId(_formulationBusinessModel.Id);
AssignedIngredientBusinessModels.Clear();
foreach (var ingredient in assignedIngredients)
{
var ingredientModel = _ingredientRepository.GetById(ingredient.IngredientId);
AssignedIngredientBusinessModels.Add(new FormulationIngredientBusinessModel(ingredient, ingredientModel));
}
}
private void UpdateAvailableIngredients()
{
var assignedIngredients = AssignedIngredientBusinessModels.Select(i => i.IngredientId).ToList();
var availableIngredients = _allIngredients.Where(i => !assignedIngredients.Contains(i.Id));
AvailableIngredients.Clear();
foreach (var ingredient in availableIngredients)
{
AvailableIngredients.Add(ingredient);
}
}
private void OnAddSelectedIngredient()
{
_formulationIngredientRepository.Add(FormulationIngredientBusinessModel.Model);
AssignedIngredientBusinessModels.Add(FormulationIngredientBusinessModel);
UpdateAvailableIngredients();
CalculateTotalFormulationPrice();
FormulationIngredientBusinessModel = null;
SelectedIngredient = null;
}
private void OnRemoveFormulationIngredient(object id)
{
if (id.GetType() != typeof(int))
{
return;
}
var itemToRemove = AssignedIngredientBusinessModels.FirstOrDefault(i => i.Id == (int)id);
if (itemToRemove == null)
{
return;
}
itemToRemove.PropertyChanged -= FormulationIngredientBusinessModel_PropertyChanged;
AssignedIngredientBusinessModels.Remove(itemToRemove);
CalculateTotalFormulationPrice();
UpdateAvailableIngredients();
}
