/// <summary>
/// Деление узла.
/// </summary>
/// <returns>Появившийся в результате деления узел.</returns>
public override TreeNode <T> Split()
{
int from = Keys.Count / 2 + 1;
int count = Keys.Count - from;
InternalNode <T> sibling = Factory.CreateInternalNode(Factor);
sibling.Keys.AddRange(Keys.GetRange(from, count));
sibling.Children.AddRange(Children.GetRange(from, count + 1));
Keys = Keys.GetRange(0, from - 1);
Children = Children.GetRange(0, from);
return(sibling);
}
