static void Main(string[] args)
{
InitializeDatabase();
// Manejo de EntityWithState
Country country;
using (var context = new ManagementContext())
{
country = context.Countries.First();
}
country.State = State.Unchanged;
Customer customer = new Customer()
{
Name = "Nuevo cliente",
State = State.Added,
Addresses = new Collection <Address>()
{
new Address()
{
Region = "Nueva región",
//CountryId = country.CountryId,
Country = country, // si se pone algo, CountryId tiene que ir a nivel, pero puede no ponerse Country, dejarse a null
State = State.Added
}
}
};
using (var context = new ManagementContext())
{
context.Customers.Add(customer);
context.ApplyStateChanges();
context.SaveChanges();
}
//Customer customer;
//using (var context = new ManagementContext())
//{
// customer = context.Customers
// .Include(p => p.Addresses)
// .Include(p => p.Addresses.Select(t => t.Country)).First();
//}
//customer.Name = "Cliente modificado";
//customer.State = State.Modified;
//var country = customer.Addresses.First().Country;
//customer.Addresses.Add(new Address()
//{
// Region = "Nueva región",
// CountryId = country.CountryId,
// Country = country,
// State = State.Added
//});
//using (var context = new ManagementContext())
//{
// context.Customers.Add(customer);
// context.ApplyStateChanges();
// context.SaveChanges();
//}
//using (var context = new ManagementContext())
//{
// var customer = context.Customers
// .Include(p => p.Addresses)
// .Include(p => p.Addresses.Select(t => t.Country)).First();
// customer.Addresses.First().Country = context.Countries.Find(2);
// context.ChangeTracker.DetectChanges();
// context.SaveChanges();
//}
Console.ReadKey();
}
static void Main(string[] args)
{
InitializeDatabase();
// Manejo de EntityWithState
Country country;
using (var context = new ManagementContext())
{
country = context.Countries.First();
}
country.State = State.Unchanged;
Customer customer = new Customer()
{
Name = "Nuevo cliente",
State = State.Added,
Addresses = new Collection<Address>()
{
new Address()
{
Region = "Nueva región",
//CountryId = country.CountryId,
Country = country, // si se pone algo, CountryId tiene que ir a nivel, pero puede no ponerse Country, dejarse a null
State = State.Added
}
}
};
using (var context = new ManagementContext())
{
context.Customers.Add(customer);
context.ApplyStateChanges();
context.SaveChanges();
}
//Customer customer;
//using (var context = new ManagementContext())
//{
// customer = context.Customers
// .Include(p => p.Addresses)
// .Include(p => p.Addresses.Select(t => t.Country)).First();
//}
//customer.Name = "Cliente modificado";
//customer.State = State.Modified;
//var country = customer.Addresses.First().Country;
//customer.Addresses.Add(new Address()
//{
// Region = "Nueva región",
// CountryId = country.CountryId,
// Country = country,
// State = State.Added
//});
//using (var context = new ManagementContext())
//{
// context.Customers.Add(customer);
// context.ApplyStateChanges();
// context.SaveChanges();
//}
//using (var context = new ManagementContext())
//{
// var customer = context.Customers
// .Include(p => p.Addresses)
// .Include(p => p.Addresses.Select(t => t.Country)).First();
// customer.Addresses.First().Country = context.Countries.Find(2);
// context.ChangeTracker.DetectChanges();
// context.SaveChanges();
//}
Console.ReadKey();
}