Edit specific Element in XDocument

Question

I recently started learning C# and I ran into a problem using XML.Linq to store data. I hope the question is understandable as I am not familiar with all the co

Answer 1

   UpdateGameAttr(id ,  bal);

   private void UpdateGameAttr(int id, int bal)
   {
       XDocument gmaes = XDocument.Load(@"D:\xxx\xxx\Game.xml");            

       XElement upd = (from games in games.Descendants("savegame")
                      where games.Element("IdNumber").Value == id.ToString()
                      select games).Single();
       upd.Element("balance").Value = bal.ToString();
       gmaes.Save(@"D:\xxxx\xxx\Game.xml");

   }