private void SendReciveButton_Click(object sender, RoutedEventArgs e)
        {
            if (this.SendingRadioButton.IsChecked == true)
            {
                if (this.CHKSUMRadioButton.IsChecked == true)
                {
                    Sender.Send(SelectedPort, Port.ControlValues["NAK"], MainTextBox.Text);
                }

                if (CRCRadioButton.IsChecked == true)
                {
                    Sender.Send(SelectedPort, Port.ControlValues["C"], MainTextBox.Text);
                }
            }

            if (RecievingRadioButton.IsChecked == true)
            {
                var letters = "/^[0-9a-zA-Z]+$/";
                if (this.CHKSUMRadioButton.IsChecked == true)
                {
                    var te = Reciever.Recieve(SelectedPort, Port.ControlValues["NAK"]);
                    MainTextBox.Text = te.Replace("\0", string.Empty);
                }

                if (CRCRadioButton.IsChecked == true)
                {
                    var te = Reciever.Recieve(SelectedPort, Port.ControlValues["C"]);

                    MainTextBox.Text = te.Replace("\0", string.Empty);
                }
            }
        }