public List <Food> GetByAboveCalory(int CalNumber)
{
using (FoodDBEntities ResEntities = new FoodDBEntities())
{
return(ResEntities.Foods.Where(fo => fo.Calories > CalNumber).ToList());
}
}
public List <Food> GetByName(string name)
{
using (FoodDBEntities ResEntities = new FoodDBEntities())
{
return(ResEntities.Foods.Where(fo => fo.Name.ToUpper().Contains(name.ToUpper())).ToList());
}
}
public Food GetById(int id)
{
using (FoodDBEntities ResEntities = new FoodDBEntities())
{
return(ResEntities.Foods.FirstOrDefault(fo => fo.ID == id));
}
}
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 List <Food> SearchFoodsByCriteria(string name, int maxCal, int minCal, int minGrade)
{
using (FoodDBEntities ResEntities = new FoodDBEntities())
{
return(ResEntities.Foods.Where(
fo => fo.Calories > minCal &&
(fo.Grade < int.MaxValue && fo.Grade > minGrade) &&
fo.Calories < maxCal && (fo.Name == "" || fo.Name.ToUpper().Contains(name.ToUpper()))).ToList());
}
}
public List <Food> GetAll()
{
List <Food> foods;
using (FoodDBEntities ResEntities = new FoodDBEntities())
{
foods = ResEntities.Foods.ToList();
}
return(foods);
}
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();
}
}
