public ActionResult GetValuesEmailsByHavuzName(List <string> chkData)
{
List <SmsConfiguration> SendMail = MailManager.GetHavuzName1(chkData);
var list = SendMail.Select(m => new { m.Email }).Distinct().ToList();
ViewBag.Liste = list.Select(m => m.Email).Distinct().ToList();
return(View());
}