PHP Paremter in C# (If) Abfragen

            var username = textBox1.Text;
            var url = "http://localhost/abfrage2.php?action=login&logincode=" + username;
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Stream dataStream = response.GetResponseStream();
            StreamReader reader = new StreamReader(dataStream);
            string responseFromServer = reader.ReadToEnd();
            if (responseFromServer =="1") 
            {
                //Form1 identykidzform = new Form1();
                //identykidzform.Show();
                MessageBox.Show("Erfolgreich " + responseFromServer);
            }
            else if (responseFromServer == "0")
            {
                MessageBox.Show("No");
                //Application.Exit();
            }
            else
            {
                MessageBox.Show(responseFromServer);
                //Application.Exit();
            }

 var url = "http://localhost/abfrage2.php?action=buttontext";          
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Stream dataStream = response.GetResponseStream();
            StreamReader reader = new StreamReader(dataStream);
            var responseFromServer = reader.ReadToEnd();
            string[] meineStrings = responseFromServer.Split(new Char[] { '^' });

            Button[] buttons = new Button[48];
            for (int i = 0; i < 96; i++)
            {
                if(i % 2 == 0)
                {
                    array1[i] = meineStrings[i];
                    MessageBox.Show(array1[i]);
                }
                else
                {
                    buttons[i] = new Button();
                    buttons[i].Text = meineStrings[i];
                }
            }