public void AddUserAgent(string config) { string pathData = pathTool + @"\Data"; string savedInfoDir = $@"{pathData}\DataUserAgent.txt"; if (!File.Exists(savedInfoDir)) { return; } string selectDevice = string.Empty; if (config.Contains("Android")) { selectDevice = "Android"; } if (config.Contains("Macintosh")) { selectDevice = "Intel Mac OS"; } if (config.Contains("Windows")) { selectDevice = "Windows"; } if (config.Contains("Linux")) { selectDevice = "Linux"; } if (config.Contains("iPhone")) { selectDevice = "iPhone"; } if (config.Contains("iPad")) { selectDevice = "iPad"; } string selectBrowser = string.Empty; if (config.Contains("Chrome")) { selectBrowser = "Chrome"; } if (config.Contains("Firefox")) { selectBrowser = "Firefox"; } if (config.Contains("Safari")) { selectBrowser = "Safari"; } string UAData = File.ReadAllText(savedInfoDir); string[] txtEdit = Regex.Split(UAData, "\r\n"); foreach (string UA in txtEdit) { if (UA.Contains($"{selectDevice}")) { if (UA.Contains($"{selectBrowser}")) { if (!cbbUserAgent.Items.Contains(UA)) { cbbUserAgent.Items.Add(UA); } } } } }