AsterixDisplayAnalyser.FrmConnectionSettings.listBoxPort_SelectedIndexChanged C# (CSharp) Method

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

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

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