public Cake GetCakeByID(int cakeID)
{
Cake cake;
try
{
using (EntityContext context = new EntityContext())
{
var query = from c in context.Cake
.Include(c => c.CakePhoto)
.Include(c => c.Rate)
//.Include(c => c.Ingredient)
//.Include(c=>c.Ingredient.Select(i=>i.Unit))
where c.CakeID == cakeID
select c;
cake = query.FirstOrDefault();
}
}
catch (Exception)
{
throw;
}
return cake;
}
public static Cake GetAllCakesByCakeID(int cakeID)
{
List<ICollection> list = new List<ICollection>();
Cake cake;
try
{
using (EntityContext context = new EntityContext())
{
var query1 = from c in context.Cake.Include(c => c.CakePhoto) select c;
var query = from c in context.Cake
//where c.CakeID == cakeID
select new
{
cake = c
,
CakePhoto = c.CakePhoto
};
list.Add(query.Select(a => a.cake).ToList());
list.Add(query.Select(b => b.CakePhoto).ToList());
cake = query1.FirstOrDefault();
}
}
catch (Exception)
{
throw;
}
return cake;
}
public List<ICollection> GetAllCakesEager()
{
try
{
List<ICollection> list = new List<ICollection>();
using (EntityContext context = new EntityContext())
{
var cakeList = (from i in context.Cake
select i).ToList();
list.Add(cakeList);
var rateList = (from i in context.Rate
select i).ToList();
list.Add(rateList);
var cakePhotoList = (from i in context.CakePhoto
select i).ToList();
list.Add(cakePhotoList);
return list;
//context.SaveChanges();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return null;
}
}
public static List<Cake> GetAllCakes()
{
try
{
using (EntityContext context = new EntityContext())
{
return (from i in context.Cake
select i).ToList();
//context.SaveChanges();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw;
}
}
public List<Cake> GetAllCakes()
{
try
{
using (EntityContext context = new EntityContext())
{
var query = (from c in context.Cake
.Include(c=>c.CakePhoto)
.Include(c=>c.Rate)
select c).ToList();
return query;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw;
}
}
public static List<ICollection> GetAllCakesEager()
{
List<ICollection> list = new List<ICollection>();
using (EntityContext context = new EntityContext())
{
var cakeList = (from i in context.Cake
select i).ToList();
list.Add(cakeList);
var rateList = (from i in context.Rate
select i).ToList();
list.Add(rateList);
var cakePhotoList = (from i in context.CakePhoto
select i).ToList();
list.Add(cakePhotoList);
return list;
//context.SaveChanges();
}
}
static void Main(string[] args)
{
//Database.SetInitializer(new DropCreateDBWithSeedData());
//Database.SetInitializer<EntityContext>(null);
using (EntityContext context = new EntityContext())
{
//context.Cake.Add(new Cake() { CakeID = 1, TimeStamp = DateTime.Now, UserID = 1 });
//context.Cake.Add(new Cake() { CakeID = 2, TimeStamp = DateTime.Now, UserID = 12 });
//context.Cake.Add(new Ingredient() { });
//context.SaveChanges();
var i = context.Cake.ToList();
}
//var a = GetAllCakesEager();
//var t = GetAllCakesByCakeID(1);
var a = GetIngredientsByCakeID(4);
}
public static List<Ingredient> GetIngredientsByCakeID(int cakeID)
{
List<Ingredient> ingredientList;
try
{
using (EntityContext context = new EntityContext())
{
var query = from i in context.Ingredient
.Include(i => i.Unit)
where i.Cake.Contains(context.Cake.Where(c => c.CakeID == cakeID).FirstOrDefault())
select i;
ingredientList = query.ToList();
}
}
catch (Exception)
{
throw;
}
return ingredientList;
}
