private void ImportCountriesWithAliases()
{
using (var trans = new TransactionScope())
{
using (var tom = Engine.ServiceProvider.CreateEntityRepository())
{
foreach (var record in CountryAliasRecords)
{
var lcid = record.Item1;
var alias = record.Item2;
var country = tom.Countries.FirstOrDefault(c => c.LCID == lcid);
if (country == null)
{
country = new Country(lcid);
tom.Countries.AddObject(country);
}
if (!tom.CountryAliases.Any(a => a.Name == alias))
{
var countryAlias = new CountryAlias(country, alias);
tom.CountryAliases.AddObject(countryAlias);
}
}
tom.SaveChanges();
}
trans.Complete();
}
}
public static string UsingPredefinedClasses()
{
var p = new PeopleAlias("p");
var c = new CityAlias("c");
var o = new CountryAlias("o");
return(new SqlQuery()
.Select(p.Firstname)
.Select(p.Surname)
.Select(c.CityName)
.Select(o.CountryName)
.From(p)
.From(c)
.From(o)
.OrderBy(p.Age)
.ToString());
}
