/// <summary>
/// Checks if given email address is valid. If it is not a Messagebox informs the user to type in a valid one.
/// If it is then sends the Email with the given message and subject to the given email address.
/// </summary>
/// <param name="mr">Mail repository that contains the users credentials.</param>
private void Send(MailRepository mr)
{
var reg = new Regex(@"^\w+@(\w.)+[a-z]{2,3}$");
if (!reg.IsMatch(EmailVM.Email.Receiver))
{
MessageBox.Show("Wrong email address.");
return;
}
mr.SendEmail(EmailVM.Email);
Close();
}