private void BtnSendEmail_Click(object sender, RoutedEventArgs e)
{
// Список адресов для рассылки.
List <string> listStrMails = Constants.listStrMails;
string strPassword = passwordBox.Password;
string senderEmail = Constants.SENDER_EMAIL;
string subject = tbSubject.Text;
string body = tbBody.Text;
foreach (string recieverEmail in listStrMails)
{
var mail = new EmailSendService();
mail.Send(senderEmail, strPassword, recieverEmail, subject, body);
}
SendEndWindow sew = new SendEndWindow
{
Owner = this
};
sew.ShowDialog();
}