private void sendButton_Click(object sender, RoutedEventArgs e)
{
if (fromTextBox.Text != "" && titleTextBox.Text != "" && subjectTextBox.Text != "")
{
sendFeedbackClass.from = fromTextBox.Text;
sendFeedbackClass.title = titleTextBox.Text + ' ' + sendFeedbackClass.mainWindowClass.myIpAdress.ToString();
sendFeedbackClass.subject = subjectTextBox.Text;
sendFeedbackClass.startSending();
}
else
{
fieldNotComplete();
}
}