bool IEnumerator.MoveNext()
{
if (Node == ListR.Last)
{
return(false);
}
if (Node == null)
{
Node = ListR.First;
}
else
{
Node = Node.Next;
}
return(true);
}
public void AddFirst(T value)
{
var newNode = new MyLinkedListNode <T>(this, value);
if (this.First == null)
{
this.first = newNode;
this.last = newNode;
}
else
{
this.First.previous = newNode;
newNode.next = this.First;
this.first = newNode;
}
this.count++;
}
public void Remove(T value)
{
var node = this.First;
while ((node != null) && !node.Value.Equals(value))
{
node = node.Next;
}
if (node == null)
{
throw new ArgumentOutOfRangeException("node null", node = null, MessageError);
}
if ((node == this.First) && (node == this.Last))
{
this.first = null;
this.last = null;
}
else
if (node == this.First)
{
var temp = this.First.Next;
this.First.Next.previous = null;
this.First.next = null;
this.first = temp;
}
else
if (node == this.Last)
{
var temp = this.Last.Previous;
this.Last.Previous.next = null;
this.Last.previous = null;
this.last = temp;
}
else
if ((node != this.First) && (node != this.Last))
{
node.Previous.next = node.Next;
node.Next.previous = node.Previous;
node.previous = null;
node.next = null;
}
this.count--;
}
public void AddAfter(MyLinkedListNode <T> node, T value)
{
if (node.Ovner != this)
{
throw new ArgumentOutOfRangeException("ovne False", node = null, MessageError);
}
if (node == this.last)
{
this.AddLast(value);
return;
}
var newNode = new MyLinkedListNode <T>(this, value);
var nodeNext = node.Next;
node.next = newNode;
newNode.previous = node;
nodeNext.previous = newNode;
newNode.next = nodeNext;
this.count++;
}
void IEnumerator.Reset()
{
Node = null;
}
void IDisposable.Dispose()
{
Node = null;
ListR = null;
}
public MyLinkedListEnum(MyLinkedList <T> List)
{
Node = List.First.Previous;
ListR = List;
}
