/// ------------------------------------------------------------------------------------
/// <summary>
/// Subscribes to the Position changed event for all windows in current link set.
/// </summary>
/// <remarks>NOTE: subscribing to all windows in the link set fires the position changed
/// event multiple times. However, if we don't do it and the first window happens not to
/// have the same range as the other resources, then we don't get event.</remarks>
/// ------------------------------------------------------------------------------------
private void SetupPositionEvents()
{
m_cookies.Clear();
try
{
if (m_libronixApp == null || m_PositionChangedBridge == null)
{
return;
}
LbxWindows windows = m_libronixApp.Application.Windows;
foreach (LbxWindow window in windows)
{
if (window.Type == "resource")
{
LbxResourceWindowInfo windowInfo = (LbxResourceWindowInfo)window.Info;
if (windowInfo.ActiveDataType == "bible")
{
int cookie = m_PositionChangedBridge.Connect(windowInfo);
LbxResourceView view = (LbxResourceView)window.View;
LbxResource resource = (LbxResource)view.Resource;
LbxResourcePositions positions =
(LbxResourcePositions)resource.get_Positions(null);
m_cookies.Add(new LinkInfo(windowInfo, cookie, positions));
}
}
}
}
catch (COMException e)
{
Debug.Fail("Got exception in LibronixPositionHandler.SetupPositionEvents: " + e.Message);
m_libronixApp = null;
}
}
/// <summary>
/// If Libronix is running, save its workspace in the specified file.
/// <param name="path"></param>
/// </summary>
public static void SaveWorkspace(string path)
{
try
{
// If Libronix isn't running, we'll get an exception here
object libApp = Marshal.GetActiveObject("LibronixDLS.LbxApplication");
if (libApp == null)
{
return;
}
LbxApplication libronixApp = libApp as LbxApplication;
object document = libronixApp.MSXML.CreateDocument(0);
//MSXML2.DOMDocument40 doc = new MSXML2.DOMDocument40();
//doc.
libronixApp.SaveWorkspace(document, "");
MSXML2.DOMDocument doc = document as MSXML2.DOMDocument;
doc.save(path);
//Type docType = document.GetType();
//MethodInfo info = docType.GetMethod("save");
//if (info != null)
// info.Invoke(document, new object[] {path});
}
catch (COMException)
{
return;
}
}
static void DoTheRestore(string path)
{
LbxApplication libronixApp = null;
try
{
// If Libronix isn't running, we'll get an exception here
object libApp = Marshal.GetActiveObject("LibronixDLS.LbxApplication");
return; // It IS running; don't disturb it.
}
catch (COMException e)
{
if ((uint)e.ErrorCode == 0x800401E3) // MK_E_UNAVAILABLE
{
// try to start
libronixApp = new LbxApplicationClass();
}
}
if (libronixApp == null) // can't start, or not installed.
{
return;
}
try
{
// Try to load workspace.
if (!File.Exists(path))
{
libronixApp.Visible = true; //let them see it, anyway.
return;
}
object document = libronixApp.MSXML.CreateDocument(0);
MSXML2.DOMDocument doc = document as MSXML2.DOMDocument;
doc.load(path);
//Type docType = document.GetType();
//MethodInfo info = docType.GetMethod("Save");
//if (info == null)
//{
// ReportLoadProblem();
// return;
//}
//info.Invoke(document, new object[] { path });
libronixApp.LoadWorkspace(document, "", DlsSaveChanges.dlsPromptToSaveChanges);
libronixApp.Visible = true; //only after we reload the workspace, to save flashing.
}
catch (Exception)
{
libronixApp.Visible = true; //let them see it, anyway.
ReportLoadProblem();
}
}
/// ------------------------------------------------------------------------------------
/// <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>
/// Subscribes to the Position changed event for all windows in current link set.
/// </summary>
/// <remarks>NOTE: subscribing to all windows in the link set fires the position changed
/// event multiple times. However, if we don't do it and the first window happens not to
/// have the same range as the other resources, then we don't get event.</remarks>
/// ------------------------------------------------------------------------------------
private void SetupPositionEvents()
{
m_cookies.Clear();
try
{
if (m_libronixApp == null || m_PositionChangedBridge == null)
return;
LbxWindows windows = m_libronixApp.Application.Windows;
foreach (LbxWindow window in windows)
{
if (window.Type == "resource")
{
LbxResourceWindowInfo windowInfo = (LbxResourceWindowInfo)window.Info;
if (windowInfo.ActiveDataType == "bible")
{
int cookie = m_PositionChangedBridge.Connect(windowInfo);
LbxResourceView view = (LbxResourceView)window.View;
LbxResource resource = (LbxResource)view.Resource;
LbxResourcePositions positions =
(LbxResourcePositions)resource.get_Positions(null);
m_cookies.Add(new LinkInfo(windowInfo, cookie, positions));
}
}
}
}
catch (COMException e)
{
Debug.Fail("Got exception in LibronixPositionHandler.SetupPositionEvents: " + e.Message);
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();
}
