private void button1_Click(object sender, EventArgs e) { username = nameTextBox.Text; IP = ipTextBox.Text; try { port = Convert.ToInt32(portTextBox.Text); } catch (Exception z) { label5.Visible = true; label5.Text = "ERROR PORT NUMBER NOT VALID"; } try { pin = Convert.ToInt32(portTextBox.Text); } catch (Exception x) { label5.Visible = true; label5.Text = "PIN MUST BE A SERIES OF 4 DIGET NUMBERS!"; } TTS tts = new TTS(); }