private void SendMail()
{
var to = toTextBox.Text.Split(',').ToList <string>();
var files = filesTextBox.Text.Split(',').ToList <string>();
smtp.Send(settings.Email, to, subjectTextBox.Text, messageTextBox.Text, files);
this.Close();
}
public static Task <MailSentStatus> SendVia(this EMail EMail,
SMTPClient SMTPClient,
Byte NumberOfRetries = 3)
{
return(SMTPClient.Send(EMail, NumberOfRetries));
}