/// <summary>
/// Deprecated Method for adding a new object to the Clubs EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToClubs(Club club)
{
base.AddObject("Clubs", club);
}
private static void RunExample()
{
int desertSunId;
using (var context = new Recipe4Context())
{
var starCity = new Club {
Name = "Star City Chess Club", City = "New York"
};
var desertSun = new Club {
Name = "Desert Sun Chess Club", City = "Phoenix"
};
var palmTree = new Club {
Name = "Palm Tree Chess Club", City = "San Diego"
};
context.Clubs.Add(starCity);
context.Clubs.Add(desertSun);
context.Clubs.Add(palmTree);
context.SaveChanges();
desertSunId = desertSun.ClubId;
}
using (var context = new Recipe4Context())
{
Console.WriteLine("\nLocal Collection Behavior");
Console.WriteLine("=================");
Console.WriteLine("\nNumber of Clubs Contained in Local Collection: {0}", context.Clubs.Local.Count);
Console.WriteLine("=================");
Console.WriteLine("\nClubs Retrieved from Context Object");
Console.WriteLine("=================");
foreach (var club in context.Clubs.Take(2))
{
Console.WriteLine("{0} is located in {1}", club.Name, club.City);
}
Console.WriteLine("\nClubs Contained in Context Local Collection");
Console.WriteLine("=================");
foreach (var club in context.Clubs.Local)
{
Console.WriteLine("{0} is located in {1}", club.Name, club.City);
}
context.Clubs.Find(desertSunId);
Console.WriteLine("\nClubs Retrieved from Context Object - Revisted");
Console.WriteLine("=================");
foreach (var club in context.Clubs)
{
Console.WriteLine("{0} is located in {1}", club.Name, club.City);
}
Console.WriteLine("\nClubs Contained in Context Local Collection - Revisted");
Console.WriteLine("=================");
foreach (var club in context.Clubs.Local)
{
Console.WriteLine("{0} is located in {1}", club.Name, club.City);
}
// Get reference to local observable collection
var localClubs = context.Clubs.Local;
// Add new Club
var lonesomePintId = -999;
localClubs.Add(new Club
{
City = "Portland",
Name = "Lonesome Pine",
ClubId = lonesomePintId
});
// Remove Desert Sun club
localClubs.Remove(context.Clubs.Find(desertSunId));
Console.WriteLine("\nClubs Contained in Context Object - After Adding and Deleting");
Console.WriteLine("=================");
foreach (var club in context.Clubs)
{
Console.WriteLine("{0} is located in {1} with a Entity State of {2}",
club.Name, club.City, context.Entry(club).State);
}
Console.WriteLine("\nClubs Contained in Context Local Collection - After Adding and Deleting");
Console.WriteLine("=================");
foreach (var club in localClubs)
{
Console.WriteLine("{0} is located in {1} with a Entity State of {2}",
club.Name, club.City, context.Entry(club).State);
}
Console.WriteLine("\nPress <enter> to continue...");
Console.ReadLine();
}
}