Stream s;
      OpenFileDialog o = new OpenFileDialog();
      if (o.ShowDialog() == System.Windows.Forms.DialogResult.OK)
      {
          if ((s = o.OpenFile()) != null)
          {
              string fn = o.FileName;
              string[] l = System.IO.File.ReadAllLines(fn);
              foreach (string li in l)
              {
                  listBox1.Items.Add(l);
              }
          }
      }
      for (int m = 0; m < lb.Items.Count; m++)
      {
          lb.Items[m] = lb.Items[m].ToString()
                  .Split(new[] { "","" }, StringSplitOptions.None)[0].TrimStart('"');
      }