public FileContentResult ExportList(int?id)
{
var generatedList = dbNew.RetrieveLists.Find(id);
if (generatedList != null)
{
var contacts = PlatformHelper.GetContactsByIds(dbNew, generatedList.ContactsIds.Split(','));
var csvString = PlatformHelper.GenerateCSVString(contacts);
var fileName = generatedList.Name + " " + DateTime.UtcNow.ToString() + ".csv";
return(File(new System.Text.UTF8Encoding().GetBytes(csvString), "text/csv", fileName));
}
return(null);
}