public void Add(Food food)
{
using (FoodDBEntities foodDBEntities = new FoodDBEntities())
{
foodDBEntities.Foods.Add(food);
foodDBEntities.SaveChanges();
}
}
public void Remove(int id)
{
using (FoodDBEntities foodDBEntities = new FoodDBEntities())
{
Food food = foodDBEntities.Foods.ToList().Find(f => f.ID == id);
foodDBEntities.Foods.Remove(food);
foodDBEntities.SaveChanges();
}
}
public void Update(Food food)
{
using (FoodDBEntities foodDBEntities = new FoodDBEntities())
{
Food currentFood = foodDBEntities.Foods.SingleOrDefault(f => f.ID == food.ID);
if (currentFood != null)
{
currentFood.Name = food.Name;
currentFood.Ingridients = food.Ingridients;
currentFood.Calories = food.Calories;
currentFood.Grade = food.Grade;
}
foodDBEntities.SaveChanges();
}
}