void PlaceinTheList(Mochila x)
{
if (x.Position().Equals(0))
{
listBox1.Items.Clear();
}
if (x.Next() != null)
{
if (x.Previous() != null)
{
listBox1.Items.Add(x.Position() + ": Mochila " + x.Index() + " e dentro tem a " +
x.Next().Index() +
" e está dentro da " + x.Previous().Index());
}
else
{
listBox1.Items.Add(x.Position() + ": Mochila " + x.Index() + " e dentro tem a " +
x.Next().Index() + " e não está dentro de nenhuma");
}
PlaceinTheList(x.Next());
}
else
{
if (x.Previous() != null)
{
listBox1.Items.Add(x.Position() + ": Mochila " + x.Index() + " e dentro tem nada e está dentro da " + x.Previous().Index());
}
else
{
listBox1.Items.Add(x.Position() + ": Mochila " + x.Index() + " e dentro tem nada e não está dentro de nenhuma");
}
textBox4.Text = (x.Position() + 1).ToString();
}
}
void GoToIndex(Mochila x, int index)
{
if (x.Previous().Index() != index)
{
ChangePosition(x, x.Previous());
GoToIndex(x.Previous(), index);
}
}
void GoToPosition(Mochila x, int position)
{
if (x.Position() != position)
{
ChangePosition(x, x.Previous());
GoToPosition(x.Previous(), position);
}
}
Mochila GoToEnd(Mochila x)
{
if (x.Next() != null)
{
x = GoToEnd(x.Next());
}
return(x);
}
Mochila GetByPositon(Mochila x, float position)
{
if (x.Position() != position)
{
x = GetByPositon(x.Next(), position);
}
return(x);
}
void ChangePosition(Mochila x, Mochila y)
{
Mochila w = new Mochila();
w = x;
int ew = w.Index();
x = y;
y = w;
y.Index(x.Index());
x.Index(ew);
}
private void AddElement(object sender, EventArgs e)
{
if (element != null)
{
element = AddEnd(element, 1, 1);
}
else
{
element = new Mochila();
element.Index(1);
}
PlaceinTheList(element);
}
private void AddElement(object sender, EventArgs e)
{
if (m != null)
{
m = AddEnd(m, 1, 1);
}
else
{
m = new Mochila();
m.Index(1);
}
PlaceinTheList(m);
}
Mochila AddEnd(Mochila x, int posicao, int tamanho)
{
if (x.Index() >= tamanho)
{
tamanho = x.Index() + 1;
}
if (x.Next() != null)
{
x.Next(AddEnd(x.Next(), posicao + 1, tamanho));
}
else
{
x.Next(new Mochila());
x.Next().Previous(x);
x.Next().Position(posicao);
x.Next().Index(tamanho);
}
return(x);
}
Mochila AddEnd(Mochila x, int position, int index)
{
if (x.Index() >= index)
{
index = x.Index() + 1;
}
if (x.Next() != null)
{
x.Next(AddEnd(x.Next(), position + 1, index));
}
else
{
x.Next(new Mochila());
x.Next().Previous(x);
x.Next().Position(position);
x.Next().Index(index);
}
return(x);
}
private void AddElementToPosition(object sender, EventArgs e)
{
if (newInPosition.Text != null && newInPosition.Text != "")
{
try
{
element = AddEnd(element, 1, 1);
GoToPosition(GoToEnd(element), int.Parse(newInPosition.Text));
PlaceinTheList(element);
}
catch
{
MessageBox.Show("Choose a Position that is on the List");
}
}
else
{
MessageBox.Show("Choose a Position");
}
}
private void AddElementToValue(object sender, EventArgs e)
{
if (textBox6.Text != null && textBox6.Text != "")
{
try
{
m = AddEnd(m, 1, 1);
GoToIndex(GoToEnd(m), int.Parse(textBox6.Text));
PlaceinTheList(m);
}
catch
{
MessageBox.Show("Choose a Value that is on the List");
}
}
else
{
MessageBox.Show("Choose a Value");
}
}
private void AddElementToValue(object sender, EventArgs e)
{
if (newAfterValue.Text != null && newAfterValue.Text != "")
{
try
{
element = AddEnd(element, 1, 1);
GoToIndex(GoToEnd(element), int.Parse(newAfterValue.Text));
PlaceinTheList(element);
}
catch
{
MessageBox.Show("Choose a Value that is on the List");
}
}
else
{
MessageBox.Show("Choose a Value");
}
}
void AllBackToPosition(Mochila x, int first)
{
if (x.Next() != null)
{
if (first.Equals(0))
{
if (x.Previous() != null)
{
x.Previous().Next(x.Next());
x.Next().Previous(x.Previous());
x.Next().Position(x.Position());
}
else
{
m = x.Next();
m.Previous(null);
m.Position(0);
m.Next().Position(1);
}
}
else
{
x.Next().Position(x.Position() + 1);
}
AllBackToPosition(x.Next(), first + 1);
}
else if (first.Equals(0))
{
if (x.Previous() != null)
{
x.Previous().Next(null);
}
else
{
x = new Mochila();
}
}
}
public void Previous(Mochila i)
{
mochilona = i;
}
public void Next(Mochila i)
{
mochilinha = i;
}
public void Previous(Mochila i)
{
previous = i;
}
public void Next(Mochila i)
{
next = i;
}