private void SaveUserPackageList() // this is not saved with config xml file but else where. So saving is different for this tab.
{
userPackageList.RemoveAllItems();
string[] itemsarr = new string[packagelistbox.Items.Count];
int i = 0;
foreach (object item in packagelistbox.Items)
{
itemsarr[i] = (item.ToString());
i++;
}
userPackageList.AddXMLItems(itemsarr);
//ApplyPackageButton.IsEnabled = false;
}