private void btnCloseSerialModule3_Click(object sender, EventArgs e)
{
mf.CloseModule3Port();
if (mf.spModule3.IsOpen)
{
cboxModule3Port.Enabled = false;
btnCloseSerialModule3.Enabled = true;
btnOpenSerialModule3.Enabled = false;
}
else
{
cboxModule3Port.Enabled = true;
btnCloseSerialModule3.Enabled = false;
btnOpenSerialModule3.Enabled = true;
}
}