public void RemoveFood(int id)
{
using (FoodDBEntities ResEntities = new FoodDBEntities())
{
ResEntities.Foods.Remove(ResEntities.Foods.FirstOrDefault(fo => fo.ID == id));
ResEntities.SaveChanges();
}
}
public void AddFood(Food f)
{
using (FoodDBEntities ResEntities = new FoodDBEntities())
{
ResEntities.Foods.Add(f);
ResEntities.SaveChanges();
}
}
public void UpdateFood(Food f)
{
Food food = new Food();
using (FoodDBEntities ResEntities = new FoodDBEntities())
{
food = ResEntities.Foods.FirstOrDefault(fo => fo.ID == f.ID);
food.Name = f.Name;
food.Ingridients = f.Ingridients;
food.Calories = f.Calories;
food.Grade = f.Grade;
ResEntities.SaveChanges();
}
}