/// ------------------------------------------------------------------------------------
/// <summary>
/// Closes the connection to Libronix
/// </summary>
/// ------------------------------------------------------------------------------------
private void Close()
{
lock (this)
{
if (m_PositionChangedBridge != null)
{
if (m_cookies != null)
{
RemovePositionEvents();
}
m_PositionChangedBridge.PositionChanged -= OnPositionChangedInLibronix;
}
m_PositionChangedBridge = null;
m_cookies.Clear();
if (m_pollTimer != null)
{
m_pollTimer.Stop();
m_pollTimer.Dispose();
m_pollTimer = null;
}
if (m_ApplicationEventsBridge != null)
{
try
{
m_ApplicationEventsBridge.Disconnect(m_libronixApp, m_ApplicationEventsCookie);
}
catch
{ }
m_ApplicationEventsBridge.EventFired -= OnApplicationEventsBridgeEventFired;
}
m_ApplicationEventsBridge = null;
m_libronixApp = null;
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Closes the connection to Libronix
/// </summary>
/// ------------------------------------------------------------------------------------
private void Close()
{
lock (this)
{
if (m_PositionChangedBridge != null)
{
if (m_cookies != null)
RemovePositionEvents();
m_PositionChangedBridge.PositionChanged -= OnPositionChangedInLibronix;
}
m_PositionChangedBridge = null;
m_cookies.Clear();
if (m_pollTimer != null)
{
m_pollTimer.Stop();
m_pollTimer.Dispose();
m_pollTimer = null;
}
if (m_ApplicationEventsBridge != null)
{
try
{
m_ApplicationEventsBridge.Disconnect(m_libronixApp, m_ApplicationEventsCookie);
}
catch
{ }
m_ApplicationEventsBridge.EventFired -= OnApplicationEventsBridgeEventFired;
}
m_ApplicationEventsBridge = null;
m_libronixApp = null;
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Initalizes the Libronix COM objects.
/// </summary>
/// ------------------------------------------------------------------------------------
private void Initalize()
{
try
{
// If Libronix isn't running, we'll get an exception here
object libApp = Marshal.GetActiveObject("LibronixDLS.LbxApplication");
m_libronixApp = libApp as LbxApplication;
}
catch (COMException e)
{
if ((uint)e.ErrorCode == 0x800401E3) // MK_E_UNAVAILABLE
{
if (m_fStart)
{
try
{
// try to start
m_libronixApp = new LbxApplicationClass();
m_libronixApp.Visible = true;
}
catch (Exception e1)
{
Debug.Fail("Got exception in Initialize trying to start Libronix: " + e1.Message);
m_libronixApp = null;
s_fNotInstalled = true;
}
}
else
{
m_libronixApp = null;
StartTimer();
}
}
else
{
s_fNotInstalled = true;
}
}
catch (Exception e)
{
Debug.Fail("Got exception in Initialize trying to get running Libronix object: " + e.Message);
}
if (m_libronixApp == null)
{
return;
}
// The commented-out lines are necessary to receive sync messages from Libronix, but currently
// they cause a crash (in release builds only! beware!).
// We may be able to create this object in a separate AppDomain. This has not yet been tried.
// Various and confusing error messages come up and exceptions get thrown within the method.
// (See TE-6457.) If we don't otherwise get a fix, it may be worth anothe try when we upgrade
// to the next version of ICU, because the problem is something to do with not being able
// to find an ICU method...possibly some of Libronix's marshalling code is messed up by our
// version of ICU??
m_PositionChangedBridge = null;
StartPollTimer();
//m_PositionChangedBridge = new LbxResourcePositionChangedBridgeClass();
//m_PositionChangedBridge.PositionChanged +=
// new DLbxResourcePositionChanged_PositionChangedEventHandler(OnPositionChangedInLibronix);
m_ApplicationEventsBridge = new LbxApplicationEventsBridgeClass();
m_ApplicationEventsBridge.EventFired += new DLbxApplicationEvents_EventFiredEventHandler(OnApplicationEventsBridgeEventFired);
m_ApplicationEventsCookie = m_ApplicationEventsBridge.Connect(m_libronixApp);
SetupPositionEvents();
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Initalizes the Libronix COM objects.
/// </summary>
/// ------------------------------------------------------------------------------------
private void Initalize()
{
try
{
// If Libronix isn't running, we'll get an exception here
object libApp = Marshal.GetActiveObject("LibronixDLS.LbxApplication");
m_libronixApp = libApp as LbxApplication;
}
catch (COMException e)
{
if ((uint)e.ErrorCode == 0x800401E3) // MK_E_UNAVAILABLE
{
if (m_fStart)
{
try
{
// try to start
m_libronixApp = new LbxApplicationClass();
m_libronixApp.Visible = true;
}
catch (Exception e1)
{
Debug.Fail("Got exception in Initialize trying to start Libronix: " + e1.Message);
m_libronixApp = null;
s_fNotInstalled = true;
}
}
else
{
m_libronixApp = null;
StartTimer();
}
}
else
s_fNotInstalled = true;
}
catch (Exception e)
{
Debug.Fail("Got exception in Initialize trying to get running Libronix object: " + e.Message);
}
if (m_libronixApp == null)
return;
// The commented-out lines are necessary to receive sync messages from Libronix, but currently
// they cause a crash (in release builds only! beware!).
// We may be able to create this object in a separate AppDomain. This has not yet been tried.
// Various and confusing error messages come up and exceptions get thrown within the method.
// (See TE-6457.) If we don't otherwise get a fix, it may be worth anothe try when we upgrade
// to the next version of ICU, because the problem is something to do with not being able
// to find an ICU method...possibly some of Libronix's marshalling code is messed up by our
// version of ICU??
m_PositionChangedBridge = null;
StartPollTimer();
//m_PositionChangedBridge = new LbxResourcePositionChangedBridgeClass();
//m_PositionChangedBridge.PositionChanged +=
// new DLbxResourcePositionChanged_PositionChangedEventHandler(OnPositionChangedInLibronix);
m_ApplicationEventsBridge = new LbxApplicationEventsBridgeClass();
m_ApplicationEventsBridge.EventFired += new DLbxApplicationEvents_EventFiredEventHandler(OnApplicationEventsBridgeEventFired);
m_ApplicationEventsCookie = m_ApplicationEventsBridge.Connect(m_libronixApp);
SetupPositionEvents();
}