public void Delete(T data)
{
if (Head != null)
{
var item = new LinkedListItem <T>(data);
if (Head.Data.Equals(item.Data))
{
Head = Head.Next;
Count--;
return;
}
var current = Head.Next;
var previous = Head;
while (current.Next != null)
{
if (current.Data.Equals(item.Data))
{
if (current.Next != null)
{
previous.Next = current.Next;
Count--;
return;
}
else
{
previous.Next = null;
Count--;
return;
}
}
previous = current;
current = current.Next;
}
}
else
{
throw new ArgumentNullException("Linked list is empty!");
}
}
public void SetAfter(T after, T data)
{
if (Head != null)
{
var current = Head;
while (current != null)
{
if (current.Data.Equals(after))
{
var item = new LinkedListItem <T>(data);
item.Next = current.Next;
current.Next = item;
Count++;
return;
}
current = current.Next;
}
}
else
{
SetHeadAndTail(data);
}
}
