public void TestMethod1()
{
List <EatingHistoryItem> items = new List <EatingHistoryItem>();
EatingHistoryItem item1 = new EatingHistoryItem()
{
Calories = 100,
Carbohydrates = 100,
Fats = 100,
Proteins = 100
};
EatingHistoryItem item2 = new EatingHistoryItem()
{
Calories = 20,
Carbohydrates = 10,
Fats = 0,
Proteins = 30
};
items.Add(item1);
items.Add(item2);
FoodStatisticsCounter counter = new FoodStatisticsCounter();
FoodStats stats = counter.CountFoodStatistics(items);
Assert.AreEqual(120, stats.Calories);
Assert.AreEqual(110, stats.Carbohydrates);
Assert.AreEqual(100, stats.Fats);
Assert.AreEqual(130, stats.Proteins);
}
public void TestMethod1()
{
List<EatingHistoryItem> items = new List<EatingHistoryItem>();
EatingHistoryItem item1 = new EatingHistoryItem()
{
Calories = 100,
Carbohydrates = 100,
Fats = 100,
Proteins = 100
};
EatingHistoryItem item2 = new EatingHistoryItem()
{
Calories = 20,
Carbohydrates = 10,
Fats = 0,
Proteins = 30
};
items.Add(item1);
items.Add(item2);
FoodStatisticsCounter counter = new FoodStatisticsCounter();
FoodStats stats = counter.CountFoodStatistics(items);
Assert.AreEqual(120, stats.Calories);
Assert.AreEqual(110, stats.Carbohydrates);
Assert.AreEqual(100, stats.Fats);
Assert.AreEqual(130, stats.Proteins);
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
EatingHistoryItem item = dataGrid.SelectedItem as EatingHistoryItem;
if (item != null)
{
_viewModel.DeleteItem(item);
}
}
// добавление записи в таблицу истории
public void AddEatingHistoryItem(Dish dish, float quantity)
{
EatingHistoryItem eatingHistoryItem = new EatingHistoryItem
{
Date = DateTime.Now.Date,
Dish = dish,
Quantity = quantity,
Calories = dish.Calories / 100 * quantity,
Fats = dish.Fats / 100 * quantity,
Proteins = dish.Proteins / 100 * quantity,
Carbohydrates = dish.Carbohydrates / 100 * quantity
};
using (_context = new Context())
{
_context.Dishes.Attach(dish);
_context.EatingHistory.Add(eatingHistoryItem);
_context.SaveChanges();
}
}
// удаление записи из таблицы истории
public void RemoveEatingHistoryItem(EatingHistoryItem item)
{
using (_context = new Context())
{
var request = from eh in _context.EatingHistory
where eh.ID == item.ID
select eh;
_context.EatingHistory.Remove(request.Single());
_context.SaveChanges();
}
}
// удаление элемента из таблицы с историей и обновление статистики
public void DeleteItem(EatingHistoryItem item)
{
_repo.RemoveEatingHistoryItem(item);
DailyHistory.Remove(item);
DailyFoodStatistics = _counter.CountFoodStatistics(DailyHistory.ToList());
}
