/// <summary>
/// Listener for the connector's ConnectionEstablished event.
/// </summary>
/// <param name="port">The SerialPort object wrapping the first port the connector successfully found an ELM327 on.</param>
private void Connector_ConnectionEstablished(SerialPort port)
{
Dispatcher.Invoke(new Action(() =>
{
// Try to connect with ELM327 device for IO operations
ELM327Connection.ConnectionEstablished(port, ConstructConnectionSettings());
if (ELM327Connection.InOperation)
{
if (_curPortConnectionStatus.Status.Length > 0)
{
_curPortConnectionStatus.Status += ", ";
}
_curPortConnectionStatus.Status += "Successful IO Operations!";
_curPortConnectionStatus.Success = true;
}
else
{
if (_curPortConnectionStatus.Status.Length > 0)
{
_curPortConnectionStatus.Status += ", ";
}
_curPortConnectionStatus.Status += "Failed to Start IO Operations!";
_curPortConnectionStatus.Success = false;
}
}
));
}
/// <summary>
/// Initiates the connection process.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void btnOk_Click(object sender, RoutedEventArgs e)
{
// Clear the port connection status list
_portConnectionStatusList.Clear();
_curPortConnectionStatus = null;
// Get the correct Connector
IConnector connector = _conFactory.GetConnector(SelectedConnector, ConstructConnectionSettings());
// Hook into the connector's events
connector.CheckingPort += Connector_NextPort;
connector.UpdateMessages += Connector_UpdateMessage;
connector.ConnectionComplete += Connector_Complete;
connector.ConnectionEstablished += Connector_ConnectionEstablished;
connector.PortSuccess += Connector_PortSuccess;
// If this application is already connected on a SerialPort, close the connection
if (ELM327Connection.Connection != null && ELM327Connection.Connection.IsOpen)
{
lblStatus.Content = "Closing existing ELM327 connection on port " + ELM327Connection.Connection.PortName + "...";
log.Info("Closing existing ELM327 connection on port [" + ELM327Connection.Connection.PortName + "].");
ELM327Connection.DestroyConnection();
}
// Log
log.Info("Spawning thread for finding an Elm327 port and connecting.");
// Disable Controls
btnOk.IsEnabled = false;
cmbPortList.IsEnabled = false;
btnCancel.Content = "Cancel";
// Start our Progress Bar
pbProgressBar.IsIndeterminate = true;
// Update the Status
lblStatus.Content = "Connecting...";
// Store a reference to the new IConnector
_runningConnector = connector;
// Spawn a thread
_getSerialPortThread = new Thread(new ThreadStart(connector.GetSerialPort));
_getSerialPortThread.SetApartmentState(ApartmentState.STA);
_getSerialPortThread.Start();
}
private void OnApplicationExit(object sender, ExitEventArgs e)
{
ApplicationSettings.Default.Save();
ELM327Connection.DestroyConnection();
}
/// <summary>
/// Handles clean-up tasks before closing.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void _mainWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
// Alerts any running threads to exit.
Variables.ShouldClose = true;
ELM327Connection.DestroyConnection();
}
/// <summary>
/// Closes a connection to an ELM327.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FileMenu_Disconnect_Click(object sender, RoutedEventArgs e)
{
ELM327Connection.DestroyConnection();
}