private void _fncLisanslama()
    {
        string    GetUrl        = HttpContext.Current.Request.Url.Host.ToString();
        DataTable _dtLisanslama = new DataTable();

        try
        {
            net.mercanyazilim.LisansSorgulama webservis = new net.mercanyazilim.LisansSorgulama();
            _dtLisanslama = webservis._fncLisansSorgulama(GetUrl);
        }
        catch (IndexOutOfRangeException ex)
        {
            _pnlKapat.Visible = false;
            Mail._fncLisansMailGonder(_dtLisanslama.Rows[0]["WebAdres"].ToString(), HttpContext.Current.Request.Url.Host.ToString(), Request.ServerVariables["REMOTE_ADDR"].ToString());
            Response.Write("<br><br><br><br><br><br><br><br><br><center><font size='5'>Lisanssız Kullanım!</font></center>");
        }
        catch (WebException ex)
        {
            //Mesaj.Body = "Lisanslanan Domain : " + LisanslananDomain.ToString() + " <br><br>Kullanılan Domain : " + KullanilanDomain.ToString() + " <br><br>IP Adres : " + IPAdres.ToString() + "<br><br> Tarih :" + DateTime.Now.ToLongTimeString();
            //  Mail._fncMailGonder("*****@*****.**","Lisans Hata Robotu",HttpContext.Current.Request.Url.Host.ToString() +" Adresinden Hata alındı. <br><br> Çözüm ; <br> 1-| Web Servisinizin Çalışıp Çalışmadığını Kontrol Ediniz.<br> 2-| Lisansın <br>"+ex.Message.ToString());
            //Response.Write("<br><br><br><br><br><br><br><br><br><center><font size='5'>Hata! : " + ex.Message.ToString() + "</font></center>");
        }
        finally
        {
        }

        try
        {
            DateTime BitisTarih = Convert.ToDateTime(_dtLisanslama.Rows[0]["BitisTarihi"]);
            fark = BitisTarih - DateTime.Now;
            Url  = _dtLisanslama.Rows[0]["WebAdres"].ToString();
        }
        catch (Exception)
        {
        }
        if (_dtLisanslama.Rows.Count != null)
        {
            if (Url != GetUrl)
            {
                try
                {
                    _pnlKapat.Visible = false;
                    Mail._fncLisansMailGonder(_dtLisanslama.Rows[0]["WebAdres"].ToString(), HttpContext.Current.Request.Url.Host.ToString(), Request.ServerVariables["REMOTE_ADDR"].ToString());
                }
                catch (Exception)
                {
                }
                Response.Write("<br><br><br><br><br><br><br><br><br><center><font size='5'>Lisanssız Kullanım!</font></center>");
            }
            else
            {
                if (fark.Hours < 1)
                {
                    _pnlKapat.Visible = false;
                    Mail._fncLisansMailGonder(_dtLisanslama.Rows[0]["WebAdres"].ToString(), HttpContext.Current.Request.Url.Host.ToString(), Request.ServerVariables["REMOTE_ADDR"].ToString());
                    Response.Write("<br><br><br><br><br><br><br><br><br><center><font size='5'>Lisans Süreniz Doldu!</font></center>");
                }
            }
        }
    }
 private void _fncSure()
 {
     try
     {
         net.mercanyazilim.LisansSorgulama webservis = new net.mercanyazilim.LisansSorgulama();
         //  MercanYazilimLisans.LisansSorgulamaSoapClient WebServis = new MercanYazilimLisans.LisansSorgulamaSoapClient();
         //ServiceReference1.LisansSorgulamaSoapClient sdas = new ServiceReference1.LisansSorgulamaSoapClient();
         DataTable _dtSure    = webservis._fncLisansSorgulama(HttpContext.Current.Request.Url.Host.ToString());
         DateTime  BitisTarih = Convert.ToDateTime(_dtSure.Rows[0]["BitisTarihi"]);
         TimeSpan  fark       = BitisTarih - DateTime.Now;
         string    Url        = _dtSure.Rows[0]["WebAdres"].ToString();
         _lblLisans.Text = fark.Days.ToString() + " Gün " + fark.Hours.ToString() + " Saat Kaldı";
         if (Url != HttpContext.Current.Request.Url.Host.ToString())
         {
             try
             {
                 _pnlYonetim.Visible = false;
                 Mail._fncLisansMailGonder(_dtSure.Rows[0]["WebAdres"].ToString(), HttpContext.Current.Request.Url.Host.ToString(), Request.ServerVariables["REMOTE_ADDR"].ToString());
             }
             catch (Exception)
             {
             }
             Response.Write("<br><br><br><br><br><br><br><br><br><center><font size='5'>Lisanssız Kullanım!</font></center>");
         }
         else
         {
             if (fark.Hours < 1)
             {
                 _pnlYonetim.Visible = false;
                 Mail._fncLisansMailGonder(_dtSure.Rows[0]["WebAdres"].ToString(), HttpContext.Current.Request.Url.Host.ToString(), Request.ServerVariables["REMOTE_ADDR"].ToString());
                 Response.Write("<br><br><br><br><br><br><br><br><br><center><font size='5'>Lisans Süreniz Doldu!</font></center>");
             }
         }
     }
     catch (Exception)
     {
         _lblLisans.Text = "null";
     }
 }