public People GetOldest()
{
int oldestAge = 0;
People oldestPeople = new People();
foreach (DictionaryEntry currentPerson in this)
{
if (((Person)currentPerson.Value).Age > oldestAge)
{
oldestAge = ((Person)currentPerson.Value).Age;
}
}
foreach (DictionaryEntry currentPerson in this)
{
if (((Person)currentPerson.Value).Age == oldestAge)
{
oldestPeople.Add((Person)currentPerson.Value);
}
}
return oldestPeople;
}
static void Main(string[] args)
{
People list = new People();
Person person1 = new Person();
person1.Name = "John";
person1.Age = 47;
Person person2 = new Person();
person2.Name = "Alex";
person2.Age = 17;
list.Add(person1);
list.Add(person2);
list.Add(new Person("Lola", 47));
list.Add(new Person("Vlad", 34));
Console.WriteLine("Name: {0}, Age: {1}", list["John"].Name, list["John"].Age);
Console.WriteLine("{0} < {1} ? {2}", list["John"].Name, list["Alex"].Name, list["John"] < list["Alex"]);
People oldestInList = list.GetOldest();
foreach (DictionaryEntry currentPeople in oldestInList)
{
Console.WriteLine("Name: {0}, Age: {1}", ((Person)currentPeople.Value).Name, ((Person)currentPeople.Value).Age);
}
Console.ReadKey();
}