public static void RemoveFromList(ref DLink pCurrentHead, DLink pNodeToRemove)
{
Debug.Assert(pNodeToRemove != null);
DLink pTmpNode = pNodeToRemove;
// If pNode is head of list
if (pCurrentHead == pNodeToRemove)
{
pCurrentHead = pCurrentHead.GetNext();
if (pCurrentHead != null)
{
// Set prev to null - it's the new list head
pCurrentHead.SetPrev(null);
}
}
else
{
if (pTmpNode.GetPrev() != null)
{
// Set the previous node's next to pNode's next
pTmpNode.GetPrev().SetNext(pNodeToRemove.GetNext());
}
if (pTmpNode.GetNext() != null)
{
// Set the next node's prev to pNodes prev
pTmpNode.GetNext().SetPrev(pTmpNode.GetPrev());
}
}
}