private void cbbserialport_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
serialPortManager.SetComPortManual(cbbserialport.SelectedItem.ToString());
serialPortManager.SetComSpeedManual(1000000);
serialPortManager.Open();
btnFire.Enabled = true;
}
catch
{
btnFire.Enabled = false;
MessageBox.Show("Can't open the COM port", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
