public Hotel Get(int id)
{
_DEMOContext.ChangeTracker.LazyLoadingEnabled = false;
var hotel = _DEMOContext.Hotel
.SingleOrDefault(b => b.HotelId == id);
if (hotel == null)
{
return(null);
}
//_DEMOContext.Entry(hotel)
// .Collection(b => b.City)
// .Load();
_DEMOContext.Entry(hotel)
.Reference(b => b.City)
.Load();
//Many use : Collection
return(hotel);
}
public City Get(int id)
{
_DEMOContext.ChangeTracker.LazyLoadingEnabled = false;
var city = _DEMOContext.City
.SingleOrDefault(b => b.CityId == id);
if (city == null)
{
return(null);
}
//_DEMOContext.Entry(hotel)
// .Collection(b => b.City)
// .Load();
_DEMOContext.Entry(city)
.Collection(b => b.Hotel)
.Load();
//Many use : Collection
return(city);
}