public void Delete(Food food)
{
bool deleted = foods.Remove(food);
if(!deleted)
{
throw new InvalidOperationException();
}
}
public void Update(Food editedFood)
{
Name = editedFood.Name;
Description = editedFood.Description;
Category = editedFood.Category;
Calories = editedFood.Calories;
Sugars = editedFood.Sugars;
Fat = editedFood.Fat;
Saturates = editedFood.Saturates;
Salt = editedFood.Salt;
}
public void SetInputs(Food food)
{
FoodItemView.FoodName = food.Name;
FoodItemView.Description = food.Description;
FoodItemView.Category = food.Category;
FoodItemView.Calories = "" + food.Calories;
FoodItemView.Sugar = "" + food.Sugars;
FoodItemView.Fat = "" + food.Fat;
FoodItemView.SatFat = "" + food.Saturates;
FoodItemView.Salt = "" + food.Salt;
}
public void RemoveNonExistantFood()
{
Exception ex = null;
Food food = new Food("Bacon", null, "Meat", 1, 2, 3, 4, 5);
Food food2 = new Food("Beef", null, "Meat", 2, 6, 3, 6, 1);
foodRepository.foods.Add(food);
try
{
ftracker.DeleteFood(food2);
}
catch (ArgumentException aex)
{
ex = aex;
}
Assert.IsNotNull(ex);
Assert.AreEqual(ex.Message, "This food does not exist, hence can't be deleted.");
}
public void SuccessfulRemove()
{
Exception ex = null;
Food food = new Food("Bacon", null, "Meat", 1, 2, 3, 4, 5);
foodRepository.foods.Add(food);
try
{
ftracker.DeleteFood(food);
}
catch (Exception aex)
{
ex = aex;
}
Assert.IsNull(ex);
}
public void Edit(Food changedFood)
{
context.Entry(changedFood).State = System.Data.Entity.EntityState.Modified;
}
public void Delete(Food food)
{
context.Foods.Remove(food);
}
public void Add(Food newFood)
{
context.Foods.Add(newFood);
}
public void EditFood(FoodDTO dto, Food food)
{
Food editedFood = parseFoodDTO(dto);
Validator.ValidateObject(editedFood, new ValidationContext(editedFood), true);
//if the name has changed check that there isn't an existing food with the new name
if(dto.Name.ToLower() != food.Name.ToLower() && UnitOfWork.FoodRepository.GetAll().Where(x => x.Name.ToLower().Equals(dto.Name.ToLower())).Any())
{
throw new ValidationException("A food with this name already exists.");
}
food.Update(editedFood);
//Add the food to the database
UnitOfWork.FoodRepository.Edit(food);
UnitOfWork.Save();
}
public void DeleteFood(Food food)
{
try
{
UnitOfWork.FoodRepository.Delete(food);
UnitOfWork.Save();
}
catch(InvalidOperationException)
{
throw new ArgumentException("This food does not exist, hence can't be deleted.");
}
}
public void Edit(Food changedFood)
{
throw new NotImplementedException();
}
public void Add(Food newFood)
{
foods.Add(newFood);
}
