CampahApp.MainWindow.CheckUpdate C# (CSharp) Method

        public void CheckUpdate()
        {
            try
            {
                CampahStatus.Instance.Status = "Checking for Updates...";
                var req = (HttpWebRequest)WebRequest.Create(UpdateConstants.UpdateUrl+"update.txt");
                var response = (HttpWebResponse)req.GetResponse();
                if (response.StatusCode == HttpStatusCode.OK)
                {
                    var cu = new StreamReader(response.GetResponseStream(), System.Text.Encoding.GetEncoding("utf-8"));
                    String[] latestversion = cu.ReadLine().Split('.');
                    String[] currentverstion = CampahStatus.Instance.Version.Split('.');
                    cu.Close();
                    if (currentverstion.Length != latestversion.Length)
                    {
                        CampahStatus.Instance.Status = "A problem occured while checking update, canceling update";
                        return;
                    }

                    for (int i = 0; i < latestversion.Length; i++)
                    {
                        int subverL;
                        int subverC;
                        int.TryParse(latestversion[i], out subverL);
                        int.TryParse(currentverstion[i], out subverC);
                        if (subverL > subverC)
                        {
                            OpenUpdater(cu);
                            break;
                        }
                    }
                    CampahStatus.Instance.Status = "No update needed";
                }
                else
                {
                    CampahStatus.Instance.Status = "Could not contact update server";
                }

            }
            catch (WebException)
            {
                CampahStatus.Instance.Status = "Could not contact update server";
            }
        }