private void btn_Remove_Click(object sender, RoutedEventArgs e)
{
try
{
int index = int.Parse(tB_RemoveAtIndex.Text);
list.Remove(index);
CUtilities.FillListView(lV_Items, list);
}
catch { MessageBox.Show("Revisa los datos."); }
}
private void btn_AddLast_Click(object sender, RoutedEventArgs e)
{
// validar datos
string item = tB_ItemToAdd.Text;
if (string.IsNullOrEmpty(item))
{
return;
}
list.AddLast(item);
CUtilities.FillListView(lV_Items, list);
}
private void btn_RemoveLast_Click(object sender, RoutedEventArgs e)
{
try
{
list.RemoveLast();
CUtilities.FillListView(lV_Items, list);
}
catch
{
MessageBox.Show("Error.");
}
}
private void btn_AddPos_Click(object sender, RoutedEventArgs e)
{
// validar datos
try
{
string item = tB_ItemToAdd.Text;
int index = int.Parse(tB_AddAtIndex.Text);
// realizar operacion
list.Add(index, item);
CUtilities.FillListView(lV_Items, list);
}
catch { MessageBox.Show("Revisa los datos."); }
}
private void btn_Set_Click(object sender, RoutedEventArgs e)
{
// validar datos
try
{
string item = tB_ItemToAdd.Text;
int index = lV_Items.SelectedIndex;
if (string.IsNullOrEmpty(item))
{
return;
}
list.Set(index, item);
CUtilities.FillListView(lV_Items, list);
}
catch { MessageBox.Show("Revisa los datos."); }
}
private void btn_AddBefore_Click(object sender, RoutedEventArgs e)
{
// validar datos
string item = tB_ItemToAdd.Text;
int index = lV_Items.SelectedIndex;
if (string.IsNullOrEmpty(item))
{
return;
}
if (index < 0 || index > list.Size())
{
return;
}
Node <string> node = list.AtIndex(index);
// realizar operacion
list.AddBefore(node, item);
CUtilities.FillListView(lV_Items, list);
}