public void Put(double value)
{
var item = new BufferItem {
Value = value, Next = null
};
if (Head == null)
{
Tail = Head = item;
}
else if (Head.Value < item.Value)
{
AddMaxItem(item);
}
else if (Tail.Value > item.Value)
{
AddMinItem(item);
}
else
{
AddMiddleItem(item);
}
}
void AddMinItem(BufferItem item)
{
Tail.Previous = item;
item.Next = Tail;
Tail = item;
}
void AddMaxItem(BufferItem item)
{
Head = Tail = item;
}