/// <summary>
/// Добавление ключа и связанного с ним потомка.
/// </summary>
/// <param name="key">Ключ.</param>
/// <param name="child">Потомок.</param>
private void InsertChild(T key, TreeNode <T> child)
{
int location = Keys.IndexInSorted(key);
int childIndex = location >= 0 ? location + 1 : -location - 1;
if (location >= 0)
{
Children[childIndex] = child;
}
else
{
Keys.Insert(childIndex, key);
Children.Insert(childIndex + 1, child);
}
}
