private void btnClose_Click(object sender, EventArgs e)
{
// validate form is setup correctly
if (isMetaDataValid())
{
DialogResult = DialogResult.OK;
try
{
TurnRelayOff();
}
catch (Exception inner)
{
string errMsg = "Settings.btnClose_Click : Unable to turn relays off prior to testing.";
SettingsException ex = new SettingsException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
}
}
else
{
DialogResult = DialogResult.Retry;
MessageBox.Show("Cannot begin testing until all fields are filled in and connection to relay controller is opened.", "Warning");
}
SaveMetaData();
this.Close();
}
private void TurnRelayOn()
{
try
{
relayCtrl.SetRelay0Status(true);
relayCtrl.SetRelay1Status(true);
}
catch (Exception inner)
{
string errMsg = "Settings.TurnRelayOn : Unable to turn relays on, exception occured";
SettingsException ex = new SettingsException(errMsg, inner);
log.Error(errMsg, ex);
throw ex;
}
}
private void btnTestRelayOn_Click(object sender, EventArgs e)
{
if (relayCtrl.IsOpen)
{
try
{
TurnRelayOn();
}
catch (Exception inner)
{
string errMsg = "Settings.btnTestRelayOn_Click : Unable to turn relay on.";
SettingsException ex = new SettingsException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
}
}
else
{
string errMsg = "Settings.btnTestRelayOn_Click : Relay controller connection is not opened.";
SettingsException ex = new SettingsException(errMsg);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
}
}
private void btnOpenRelay_Click(object sender, EventArgs e)
{
int portNum;
try
{
portNum = Convert.ToInt32(nudPortNum.Value);
}
catch (Exception inner)
{
string errMsg = "Settings.btnOpenRelay_Click : Exception thrown converting nudPortNum.Value to integer.";
SettingsException ex = new SettingsException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
return;
}
try
{
relayCtrl.Open(portNum);
}
catch (Exception inner)
{
string errMsg = "Settings.btnOpenRelay_Click : Error connecting to relay controller.";
SettingsException ex = new SettingsException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
return;
}
// turn USB relay off
USBRelayController usb_relay = USBRelayController.Instance;
usb_relay.SetRelay0Status(false);
usb_relay.SetRelay1Status(false);
}