public override bool Equals(object obj)
{
try
{
NodoDoble <T> nodo = obj as NodoDoble <T>;
return(nodo.Value.Equals(Value));
}
catch
{
return(false);
}
}
public IEnumerator <T> GetEnumerator()
{
NodoDoble <T> current = First;
int i = 0;
while (current != null && i < Count)
{
yield return(current.Value);
current = current.Next;
i++;
}
}
public void Sort(Delegate comparer)
{
if (Count > 0)
{
T[] array = ToArray();
SortAsArray(array, 0, Count - 1, comparer);
NodoDoble <T> Temp = First;
for (int i = 0; i < Count; i++)
{
Temp.Value = array[i];
Temp = Temp.Next;
}
}
}
public ListaDoble <T> Search(Predicate <T> anon)
{
ListaDoble <T> list = new ListaDoble <T>();
NodoDoble <T> Temp = First;
int i = 0;
do
{
if (anon(Temp.Value))
{
list.Add(Temp.Value);
}
Temp = Temp.Next;
i++;
} while (i < Count);
return(list);
}
public ListaDoble <T> Search(T Value)
{
ListaDoble <T> list = new ListaDoble <T>();
NodoDoble <T> Temp = First;
int i = 0;
do
{
if (Temp.Value.Equals(Value))
{
list.Add(Temp.Value);
}
Temp = Temp.Next;
i++;
} while (i < Count);
return(list);
}
public List <T> ToList()
{
if (Count == 0)
{
return(null);
}
else
{
List <T> list = new List <T>();
int i = 0;
NodoDoble <T> Temp = First;
do
{
list.Add(Temp.Value);
Temp = Temp.Next;
i++;
} while (i < Count);
return(list);
}
}
public void Add(T Value)
{
NodoDoble <T> Temp = new NodoDoble <T>(Value);
if (Count == 0)
{
First = Temp;
Last = Temp;
First.Next = Last;
First.Prev = Last;
Last.Next = First;
Last.Prev = First;
}
else
{
Temp.Prev = Last;
Last.Next = Temp;
Temp.Next = First;
First.Prev = Temp;
Last = Temp;
}
Count++;
}
public bool Remove(T Value)
{
if (Count == 0)
{
return(false);
}
else
{
NodoDoble <T> Temp = First;
int i = 0;
do
{
if (Temp.Value.Equals(Value))
{
if (i == 0)
{
RemoveFirst();
return(true);
}
if (i == Count - 1)
{
RemoveLast();
return(true);
}
Temp.Prev.Next = Temp.Next;
Temp.Next.Prev = Temp.Prev;
Temp = null;
Count--;
return(true);
}
Temp = Temp.Next;
i++;
} while (i < Count);
return(false);
}
}
public NodoDoble(T Value, NodoDoble <T> Next, NodoDoble <T> Prev)
{
this.Value = Value;
this.Prev = Prev;
this.Next = Next;
}