COMPortTerminal.MainForm.btnOpenOrClosePort_Click C# (CSharp) Method

        private void btnOpenOrClosePort_Click( object sender, System.EventArgs e )
        {
            if ( ( btnOpenOrClosePort.Text == ButtonTextOpenPort ) )
            {
                UserPort1.OpenComPort();
                if ( UserPort1.SelectedPort.IsOpen )
                {
                    btnOpenOrClosePort.Text = ButtonTextClosePort;
                }
            }
            else
            {
                UserPort1.CloseComPort( UserPort1.SelectedPort );

                if ( !( UserPort1.SelectedPort.IsOpen ) )
                {
                    btnOpenOrClosePort.Text = ButtonTextOpenPort;
                }
            }
        }