AsterixDisplayAnalyser.FrmAstxRecFrwdForm.numericUpDown1_ValueChanged C# (CSharp) Метод

        private void numericUpDown1_ValueChanged(object sender, EventArgs e)
        {
            this.listBoxForwardingInterface.SelectedIndex = (int)this.numericUpDown1.Value - 1;
            this.listBoxForwardingMulticast.SelectedIndex = (int)this.numericUpDown1.Value - 1;
            this.listBoxForwardingPort.SelectedIndex = (int)this.numericUpDown1.Value - 1;
        }