private void btn_Click(object sender, RoutedEventArgs e) { Unit unit = new Unit("*****@*****.**"); unit.UnitMsg += Unit_UnitMsg; unit.Registration(); //using (var reader = new StreamReader(Directory.GetCurrentDirectory() + @"\Emails\bad.txt")) //{ // string str = string.Empty; // while ((str = reader.ReadLine()) != null) // { // if (!emails.Contains(str)) // emails.Add(str); // } //} //Start(); }