/// <summary>
/// Create a new FriendResidence object.
/// </summary>
/// <param name="addressId">Initial value of the AddressId property.</param>
/// <param name="address">Initial value of the Address property.</param>
/// <param name="city">Initial value of the City property.</param>
/// <param name="state">Initial value of the State property.</param>
/// <param name="zIP">Initial value of the ZIP property.</param>
public static FriendResidence CreateFriendResidence(global::System.Int32 addressId, global::System.String address, global::System.String city, global::System.String state, global::System.String zIP)
{
FriendResidence friendResidence = new FriendResidence();
friendResidence.AddressId = addressId;
friendResidence.Address = address;
friendResidence.City = city;
friendResidence.State = state;
friendResidence.ZIP = zIP;
return(friendResidence);
}
static void RunExample()
{
using (var context = new EFRecipesEntities())
{
var res1 = new FriendResidence {
Address = "123 Main", City = "Anytown", State = "CA", ZIP = "90210"
};
var res2 = new RelativeResidence {
Address = "1200 East Street", City = "Big Town", State = "KS", ZIP = "66026"
};
var f = new Friend {
Name = "Joan Roland", FriendResidence = res1
};
var r = new Relative {
Name = "Billy Miner", RelativeResidence = res2
};
context.Friends.AddObject(f);
context.Relatives.AddObject(r);
context.SaveChanges();
}
using (var context = new EFRecipesEntities())
{
context.ContextOptions.LazyLoadingEnabled = true;
foreach (var r in context.Residences)
{
if (r is FriendResidence)
{
Console.WriteLine("My friend {0} lives at: ", ((FriendResidence)r).Friend.Name);
}
else if (r is RelativeResidence)
{
Console.WriteLine("My relative {0} lives at: ", ((RelativeResidence)r).Relative.Name);
}
Console.WriteLine("\t{0}", r.Address);
Console.WriteLine("\t{0}, {1} {2}", r.City, r.State, r.ZIP);
}
}
Console.WriteLine("Press <enter> to continue...");
Console.ReadLine();
}