public void removeItem(uint index)
{
Current = getItem(index);
//only execute it if the item is actuall valid;
if (Current != null)
{
//If the item is at the end of the list
if (Current.getNextNode() == null)
{
//set the previous node as tail.
Tail = Current.getPreviousNode();
Tail.setNewNextNode(null);
}
else
{
//Set the next nodes previous pointer to the previous item.
Current.getNextNode().setNewPreviousNode(Current.getPreviousNode());
}
//If the item is at the start of the list
if (Current.getPreviousNode() == null)
{
Head = Current.getNextNode();
Head.setNewPreviousNode(null);
}
else
{
//Set the previous items pointer to the next item.
Current.getPreviousNode().setNewNextNode(Current.getNextNode());
}
}
}