private void button1_Click(object sender, EventArgs e) { if (!string.IsNullOrEmpty(url1.Text) && !string.IsNullOrEmpty(url2.Text)) { HttpResponseArgs resOne = _httpHandler.GetContent((url1.Text).ToString()); response1.Text = $"httpBody = {resOne.httpBody} \n\n responseCode = {resOne.responseCode}"; HttpResponseArgs resTwo = _httpHandler.GetContent((url2.Text).ToString()); response2.Text = $"httpBody = {resTwo.httpBody} \n\n responseCode = {resTwo.responseCode}"; } else { MessageBox.Show("Url Textboxes are required"); } }