XML EDI parser

850.cs

public void ParseFile()
{
    if (!this.hasdeliveries)
        return;

    XDocument data = XDocument.Load(this.file.FullName);

    var q = from x in data.Elements("TRANSFER").Elements("MESSAGE")
            select x.Value;

    //We are checking to see if there is a message that says "information sent on XX deliveries" to validate the xml.
    Match match = new Regex(@"INFORMATION SENT ON\s+(?<dels>\d+) DELIVERIES", RegexOptions.ExplicitCapture).Match(q.First());
    if (!match.Success)
    {
        Helpers.MainLogger.Warn("XML file doesnt seem to be valid. {0}\n{1}", this.file.FullName, this.customer.URL);
        Console.WriteLine("XML File doesn't seem to be valid.");
        
        return;
    }

    Console.WriteLine("Deliveries for {0} / {1}: {2}", this.customer.Group.name, this.customer.accountnumber, match.Groups["dels"].Value);

    //Deliveries
    //<DELITEM>
    //  <CUST>0000101330</CUST>
    //  <DELIVERY>0612377970</DELIVERY>
    //  <DELDATE>20090618</DELDATE>
    //  <CUSTPO>OPAM061209MR</CUSTPO>
    //  <AUART>ZKB</AUART>
    //  <TRANSMETHOD>FED2</TRANSMETHOD>
    //</DELITEM>
    var dels = from d in data.Element("TRANSFER").Elements("DELIVERIES").Elements("DELITEM")
               select new Delivery
               {
                   delivery_id = Convert.ToInt32(d.Element("DELIVERY").Value),
                   account_number = Convert.ToInt32(d.Element("CUST").Value).ToString(),
                   custpo = d.Element("CUSTPO").Value,
                   order_method = d.Element("AUART").Value,
                   delivery_date = DateTime.Parse(d.Element("DELDATE").Value.Insert(4, "-").Insert(7, "-")),
               };

    foreach (var d in dels)
    {
        ///Delivery line items
        //<LINEITEM>
        //  <DELIVERY>0612380480</DELIVERY>
        //  <PROD>NXG1BU0170</PROD>
        //  <LSTYLE>NXG1BU</LSTYLE>
        //  <QUANTITY>    1.000</QUANTITY> NICE FORMATTING DUHHHHH
        //  <SERIAL>4511160703</SERIAL>
        //  <EXPDATE>20120301</EXPDATE>
        //</LINEITEM>
        var items = from i in data.Element("TRANSFER").Elements("LINES").Elements("LINEITEM")
                    where Convert.ToInt32(i.Element("DELIVERY").Value) == d.delivery_id
                    select new Item
                    {
                        matnbr = i.Element("PROD").Value,
                        quantity = (int)Convert.ToDecimal(i.Element("QUANTITY").Value.Trim()),
                        serial = i.Element("SERIAL").Value,
                        expiration = DateTime.Parse(i.Element("EXPDATE").Value.Insert(4, "-").Insert(7, "-"))
                    };
        d.Items.AddRange(items);

        //Tracking numbers
        //<TRACKITEM>
        //  <DELIVERY>0612400405</DELIVERY>
        //  <BOLNR>418461350796</BOLNR>
        //</TRACKITEM>
        var tracking = from t in data.Element("TRANSFER").Elements("TRACKING").Elements("TRACKITEM")
                       where Convert.ToInt32(t.Element("DELIVERY").Value) == d.delivery_id
                       select new TrackingNumber
                       {
                           tracking_number = t.Element("BOLNR").Value
                       };
        d.TrackingNumbers.AddRange(tracking);

        this.customer.Group.Deliveries.Add(d);
    }

    try
    {
        this.context.SubmitChanges();
    }
    catch (Exception ex)
    {
        Helpers.MainLogger.ErrorException("Caught exception in Parser.ParseFile()", ex);
        Console.WriteLine("Caught exception in Parser.ParseFile()", ex.Message);
        Console.WriteLine(ex.StackTrace);
    }
}