orderRenamer/orderRenamer/Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
using System.IO;

namespace orderRenamer
{
    class Program
    {
        static string confirmation;
        static string client;
        static string jobNumber;
        static string path;
        static string ClientConfig = "\\\\aapp01\\c$\\Program Files (x86)\\AKSESS\\Storefront\\Order Delivery Service\\ClientConfig.xml";
        static void Main(string[] args)
        {

            confirmation = args[0];
            jobNumber = args[1];

            string orderNumber = confirmation.Split('-')[2];
            client = confirmation.Split('-')[1];

            XmlDocument doc = new XmlDocument();

            try { doc.Load(ClientConfig); }
            catch (System.IO.FileNotFoundException)
            {
                Console.WriteLine("Can't access");

            }


            XmlNodeList xnList = doc.SelectNodes("/Config/Clients/Client");
            foreach (XmlNode xn in xnList)
            {
                if (xn["Name"].InnerXml == client)
                {
                    path = xn["DPCFolder"].InnerXml;
                }
            }

            try {
                string[] filename = Directory.GetFiles(path).Where(f => f.Contains(orderNumber)).ToArray();

                Console.WriteLine(client);
                Console.WriteLine(path);
                Console.WriteLine(filename[0].Split('\\').Last());

                System.IO.File.Move(filename[0], path + '\\' + jobNumber + '-' + filename[0].Split('\\').Last());
            }

            catch (System.IndexOutOfRangeException)
            {
                Console.WriteLine("File probably doesn't exist");
            }

        }
    }
}