public ActionResult Edit(int id = 0)
{
PersonModel person = _dalModelRetriever.GetPersonById(id);
List <PersonModel> people = _dalModelRetriever.GetAllPeople();
int parentCount = _familyManager.FindParents(person, people).Count;
if (parentCount == 1)
{
PersonModel parent = _familyManager.FindParents(person, people)[0];
ViewData["parentGender"] = parent.Gender;
}
ViewData["name"] = person.Name;
EditViewModel editedPerson = PersonMapper.ConvertToEditViewModel(person);
editedPerson.ParentCount = parentCount;
return(View(editedPerson));
}