AsterixDisplayAnalyser.FrmConnectionSettings.listBoxConnName_SelectedIndexChanged C# (CSharp) Метод

        private void listBoxConnName_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (this.listBoxIPAddress.Items.Count > this.listBoxConnName.SelectedIndex)
                this.listBoxIPAddress.SelectedIndex = this.listBoxConnName.SelectedIndex;

            if (this.listBoxPort.Items.Count > this.listBoxConnName.SelectedIndex)
                this.listBoxPort.SelectedIndex = this.listBoxConnName.SelectedIndex;

            if (this.listBoxLocalAddr.Items.Count > this.listBoxConnName.SelectedIndex)
                this.listBoxLocalAddr.SelectedIndex = this.listBoxConnName.SelectedIndex;
        }