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;
}
}
}