コード例 #1
0
 public void AddFood(Food food)
 {
     using (FoodDBEntities foodDBEntities = new FoodDBEntities())
     {
         foodDBEntities.Foods.Add(food);
         foodDBEntities.SaveChanges();
     }
 }
コード例 #2
0
 public void DeleteFood(int id)
 {
     using (FoodDBEntities foodDBEntities = new FoodDBEntities())
     {
         Food result = foodDBEntities.Foods.FirstOrDefault(f => f.ID == id);
         if (result != null)
         {
             foodDBEntities.Foods.Remove(result);
         }
         foodDBEntities.SaveChanges();
     }
 }
コード例 #3
0
 public void UpdateFood(int id, Food food)
 {
     using (FoodDBEntities foodDBEntities = new FoodDBEntities())
     {
         Food result = foodDBEntities.Foods.FirstOrDefault(f => f.ID == id);
         if (result != null)
         {
             result.Name        = food.Name;
             result.Ingridients = food.Ingridients;
             result.Calories    = food.Calories;
             foodDBEntities.SaveChanges();
         }
     }
 }