private List <PersonsPairWithAgeDifference> GetPersonPairsWithAgeDifference()
{
var personPairs = new List <PersonsPairWithAgeDifference>();
for (var i = 0; i < _persons.Count - 1; i++)
{
for (var j = i + 1; j < _persons.Count; j++)
{
var pair = new PersonsPairWithAgeDifference();
if (_persons[i].BirthDate < _persons[j].BirthDate)
{
pair.YoungerPerson = _persons[i];
pair.OlderPerson = _persons[j];
}
else
{
pair.YoungerPerson = _persons[j];
pair.OlderPerson = _persons[i];
}
pair.AgeDifference = pair.OlderPerson.BirthDate - pair.YoungerPerson.BirthDate;
personPairs.Add(pair);
}
}
return(personPairs);
}
public PersonsPairWithAgeDifference FindBy(PairingCriteria pairingCriteria)
{
var personPairs = GetPersonPairsWithAgeDifference();
var targetPair = new PersonsPairWithAgeDifference();
if (personPairs.Any())
{
targetPair = FindPairByCriteria(personPairs, pairingCriteria);
}
return(targetPair);
}