private int howManyNumber2()
{
Ids = XmlMethods.getIDs(filename);
int cur = Ids.Count();
string getLastElement = Ids[cur - 1];
return(int.Parse(getLastElement));
}
public int getMaxID()
{
List <int> id = new List <int>(100);
Ids = XmlMethods.getIDs(filename);
foreach (string item in Ids)
{
id.Add(int.Parse(item));
}
int getLastElement = id.Max();
// Console.Write("max is" + getLastElement);
return(getLastElement);
}
private void updateList()
{
Ids = XmlMethods.getIDs(filename);
listBox1.DataSource = Ids;
listBox1.Sorted = true;
}