// the saved list buttons
public void btnSaveLeft_click(object sender, EventArgs e)
{
if (saveList.isLeft())
{
saveList.goLeft();
lblSaveList.Text = saveList.ToString();
}
else
{
DisplayAlert("", "start of list", "OK");
}
}
// dbl link list buttons
public void btnLinkLeft_click(object sender, EventArgs e)
{
// DisplayAlert("node found", nodeList.isLeft().ToString(), "Okay");
if (nodeList.isLeft())
{
nodeList.goLeft();
lblLink.Text = nodeList.getData().ToString();
}
else
{
DisplayAlert("", "start of list", "OK");
}
}
