// добавление нового элемента
public void Add(string key, string inf)
{
if (count == 0)
head = new MyNode(key, inf, head, head);
else
{
MyNode p = TryToFindSameKey(key);
if (p == null)
{
MyNode tmp = new MyNode(key, inf, head, head.prev);
head = tmp;
}
else
p.inf = inf;
}
count++;
isEmpty = false;
}
// Конструктор
public MyList()
{
head = null;
count = 0;
isEmpty = true;
}
public MyNode(string key, string inf, MyNode next, MyNode prev)
{
this.key = key;
this.inf = inf;
this.next = next;
this.prev = prev;
}
