private void moveDown_Click(object sender, EventArgs e)
{
int curindex = ValLstBox.SelectedIndex;//ValLstBox.Items.IndexOf(LabeltextBox.Text);//
string selecteditem = getItemAtIndex(curindex);
if (curindex < ValLstBox.Items.Count -1)
{
ValLstBox.Items.RemoveAt(curindex);//selected removed
string s = getItemAtIndex(curindex + 1);
ValLstBox.Items.Insert(curindex + 1, selecteditem);
ValLstBox.SelectedIndex = curindex + 1;
}
}
}