public List <Food> GetFoodBiggerThanCalory(int calory)
{
using (FoodDBEntities foodDBEntities = new FoodDBEntities())
{
return(foodDBEntities.Foods.Where(m => m.Calories > calory).ToList());
}
}
public List <Food> GetFoodsByFilter(int mincalory, int maxcalory, string name, int grade)
{
using (FoodDBEntities foodDBEntities = new FoodDBEntities())
{
return(foodDBEntities.Foods.Where(m => m.Calories > mincalory && m.Calories < maxcalory && m.Grade > grade &&
(name == "" || m.Name.ToUpper().Contains(name.ToUpper()))).ToList());
}
}
public void AddToDB(Food food)
{
using (FoodDBEntities foodDBEntities = new FoodDBEntities())
{
foodDBEntities.Foods.Add(food);
foodDBEntities.SaveChanges();
}
}
public List <Food> Foods()
{
using (FoodDBEntities foodDBEntities = new FoodDBEntities())
{
List <Food> foods = foodDBEntities.Foods.ToList();
return(foods);
}
}
public void RemoveFromDB(int id)
{
using (FoodDBEntities foodDBEntities = new FoodDBEntities())
{
Food result = foodDBEntities.Foods.SingleOrDefault(b => b.ID == id);
if (result != null)
{
foodDBEntities.Foods.Remove(result);
}
foodDBEntities.SaveChanges();
}
}
public void UpdateDB(Food food, int id)
{
using (FoodDBEntities foodDBEntities = new FoodDBEntities())
{
Food result = foodDBEntities.Foods.SingleOrDefault(b => b.ID == id);
if (result != null)
{
result.Calories = food.Calories;
result.Grade = food.Grade;
result.Ingridients = food.Ingridients;
result.Name = food.Name;
foodDBEntities.SaveChanges();
}
}
}
