public PersonImpl(PersonCountryDemoContext context, string lastName, string firstName)
{
this._Context = context;
this._LastName = lastName;
this._FirstName = firstName;
context._PersonList.Add(this);
}
public CountryImpl(PersonCountryDemoContext context, string countryName)
{
this._Context = context;
this._PersonViaCountryCollection = new ConstraintEnforcementCollection <Country, Person>(this);
this._CountryName = countryName;
context.OnCountryCountryNameChanged(this, null);
context._CountryList.Add(this);
}
private bool OnCountryPersonViaCountryCollectionAdding(Country instance, Person item)
{
if ((object)this != (object)item.Context)
{
throw PersonCountryDemoContext.GetDifferentContextsException("item");
}
return(true);
}
private bool OnPersonCountryChanging(Person instance, Country newValue)
{
if ((object)newValue != null)
{
if ((object)this != (object)newValue.Context)
{
throw PersonCountryDemoContext.GetDifferentContextsException();
}
}
return(true);
}
public Country CreateCountry(string countryName)
{
if ((object)countryName == null)
{
throw new ArgumentNullException("countryName");
}
if (!this.OnCountryCountryNameChanging(null, countryName))
{
throw PersonCountryDemoContext.GetConstraintEnforcementFailedException("countryName");
}
return(new CountryImpl(this, countryName));
}
public Person CreatePerson(string lastName, string firstName)
{
if ((object)lastName == null)
{
throw new ArgumentNullException("lastName");
}
if ((object)firstName == null)
{
throw new ArgumentNullException("firstName");
}
if (!this.OnPersonLastNameChanging(null, lastName))
{
throw PersonCountryDemoContext.GetConstraintEnforcementFailedException("lastName");
}
if (!this.OnPersonFirstNameChanging(null, firstName))
{
throw PersonCountryDemoContext.GetConstraintEnforcementFailedException("firstName");
}
return(new PersonImpl(this, lastName, firstName));
}
private static ArgumentException GetDifferentContextsException()
{
return(PersonCountryDemoContext.GetDifferentContextsException("value"));
}