private AgeDifference GetNormalizedAgeDifference(int i, int j)
{
var normalizedAgeDifference = new AgeDifference();
if (_persons[i].BirthDate < _persons[j].BirthDate) {
normalizedAgeDifference.Person1 = _persons[i];
normalizedAgeDifference.Person2 = _persons[j];
} else {
normalizedAgeDifference.Person1 = _persons[j];
normalizedAgeDifference.Person2 = _persons[i];
}
normalizedAgeDifference.Difference = normalizedAgeDifference.Person2.BirthDate - normalizedAgeDifference.Person1.BirthDate;
return normalizedAgeDifference;
}
public AgeDifference Find(FindType findType)
{
var AgeDifferenceList = GetAgeDifferenceList();
AgeDifference ageDifferenceResult = new AgeDifference();
if (AgeDifferenceList.Count > 0) {
if (findType == FindType.MaximumDiff) {
AgeDifferenceList.Reverse();
} else {
AgeDifferenceList.Sort();
}
ageDifferenceResult = AgeDifferenceList[0];
}
return ageDifferenceResult;
}
public PairOfPeople Find(AgeDifference ageDifference)
{
PairOfPeople output = new PairOfPeople();
if (_allPeople.Count > 1)
{
var sortedPeople = SortPeopleByBirthDate();
var possibleOutput = new PairOfPeople[2]
{
GetSmallestAgeDifference(sortedPeople),
GetLargestAgeDifference(sortedPeople)
};
output = possibleOutput[(int)ageDifference];
}
return(output);
}
