C#

private string GetProfilePath(string user)
{
    DirectoryEntry dirEntry = CreateDirEntry();
    DirectorySearcher dirSearcher = new DirectorySearcher();
    dirSearcher.Filter = "mail=" + user;// er wordt hier gefilterd op email adres
    dirSearcher.PropertiesToLoad.Add("profilePath");// uit AD wordt het profiel pad gelezen en opgeslagen.
    SearchResult sResult = dirSearcher.FindOne();
    if (sResult == null)
    {
        MessageBox.Show("Niks gevonden", "Niks gevonden", MessageBoxButtons.OK, MessageBoxIcon.Error);
        SystemSounds.Beep.Play();
        return null;
    }
    else
    {
            DirectoryEntry dirEntr = new DirectoryEntry(sResult.Path);
            string profile = dirEntr.Properties["profilePath"].Value.ToString(); //terug komende nullreference, lokaal geen probleem op server wel
            dirEntr.Close();
            dirEntry.Close();
            return profile;
    }
}

Hi,

I want to validate the xml file against certain set of rules in database.I have done most of the this but got stuck in below part. Any pointers will be appreciated.
Following is the sample xml file.
<pre lang="xml">
<BACKGROUND>
        <QUES_NUMBER>1</QUES_NUMBER>
        <QUES_RESPONSE>Y</QUES_RESPONSE>
      </BACKGROUND>
      <BACKGROUND>
        <QUES_NUMBER>2</QUES_NUMBER>
        <QUES_RESPONSE>Y</QUES_RESPONSE>
      </BACKGROUND>
      <BACKGROUND>
        <QUES_NUMBER>3</QUES_NUMBER>
        <QUES_RESPONSE>Y</QUES_RESPONSE>
      </BACKGROUND>
      <BACKGROUND>
        <QUES_NUMBER>4</QUES_NUMBER>
        <QUES_RESPONSE>N</QUES_RESPONSE>
      </BACKGROUND>
      <BACKGROUND>
        <QUES_NUMBER>5</QUES_NUMBER>
        <QUES_RESPONSE>Y</QUES_RESPONSE>
      </BACKGROUND>
      <BACKGROUND>
        <QUES_NUMBER>1A</QUES_NUMBER>
        <QUES_RESPONSE>Y</QUES_RESPONSE>
      </BACKGROUND>

public static bool PROCESSRULE_RANGE(string expValue, ArrayList xmlValColl, out int valIndex)//, out Array avlValue
       {

               string currentValue = string.Empty;
               valIndex = -1;
               string[] expValArr = expValue.Split(new char[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries);

               var intersect = expValArr.Intersect(xmlValColl.ToArray());

               if (intersect.Count() > 0)
               {
                   valIndex = xmlValColl.IndexOf(intersect.First());
                   return true;
               }

       }

private void button1_Click(object sender, EventArgs e)
       {
           backgroundWorker2.RunWorkerAsync();
       }
       public void additem(int i)
       {
           listBox1.Items.Add(i);
       }

       private void backgroundWorker2_DoWork(object sender, DoWorkEventArgs e)
       {
           for (int i = 0; i < 10; i++)
           {
               additem(i);
               Thread.Sleep(500);
           }

       }