private void btn_RemoveFirst_Click(object sender, RoutedEventArgs e)
{
if (list.Size() > 0)
{
list.RemoveFirst();
l_ListaSize.Content = string.Concat("List size: ", list.Size());
lV_Lista.Items.Clear();
if (list.Size() > 0)
{
foreach (string s in list)
{
lV_Lista.Items.Add(s);
}
}
}
}
