public void Dispose()
{
engine = null;
GC.Collect();
GC.WaitForPendingFinalizers();
if (engineLoader != null)
{
engineLoader.ExplicitlyUnload();
engineLoader = null;
GC.Collect();
GC.WaitForPendingFinalizers();
}
if (!process.WaitForExit(5000))
{
try
{
process.Kill();
}
catch (InvalidOperationException)
{
// The process could exit between a decision to kill it and this code
// Skip this error
}
}
process.Dispose();
process = null;
}
static IEngine loadEngine(EngineLoadingMode _engineLoadingMode, out IEngineLoader engineLoader)
{
engineLoadingMode = _engineLoadingMode;
switch (engineLoadingMode)
{
case EngineLoadingMode.LoadDirectlyUseNakedInterfaces:
{
engineLoader = null; // Not used
IEngine engine = null;
int hresult = InitializeEngine(FceConfig.GetDeveloperSN(), null, null, out engine);
Marshal.ThrowExceptionForHR(hresult);
assert(engine != null);
return(engine);
}
case EngineLoadingMode.LoadAsInprocServer:
{
engineLoader = new FCEngine.InprocLoader();
IEngine engine = engineLoader.Load(FceConfig.GetDeveloperSN(), "");
assert(engine != null);
return(engine);
}
case EngineLoadingMode.LoadAsWorkprocess:
{
engineLoader = new FCEngine.OutprocLoader();
IEngine engine = engineLoader.Load(FceConfig.GetDeveloperSN(), "");
assert(engine != null);
return(engine);
}
}
assert(false);
engineLoader = null;
return(null);
}
public EngineHolder(string projectId)
{
try
{
engineLoader = new OutprocLoader();
// When a process finishes normally, all COM objects are released and work processes hosting these objects also finish
// normally. If the process terminates abnormally (hard exception or manually killed) the COM objects are not released
// and work processes will remain loaded. To address this issue and make your server more robust you can make
// each work process watch if its parent process is still alive and terminate if not.
var processControl = (IHostProcessControl)engineLoader;
processControl.SetClientProcessId(Process.GetCurrentProcess().Id);
process = Process.GetProcessById(processControl.ProcessId);
engine = engineLoader.InitializeEngine(projectId, null, null, "", "", false);
}
catch (COMException exception)
{
var hResult = (uint)exception.ErrorCode;
if (hResult == 0x80070005)
{
// To use LocalServer under a special account you must add this account to
// the COM-object's launch permissions (using DCOMCNFG or OLE/COM object viewer)
throw new Exception(@"Launch permission for the work-process COM-object is not granted.
Use DCOMCNFG to change security settings for the object. (" + exception.Message + ")");
}
throw;
}
isEngineLocked = false;
engineUsageCount = 0;
}
public void Dispose()
{
foreach (FineReaderDocument doc in documents.Values)
{
try
{
doc.Document.Close();
}
catch { }
}
try
{
#if DEBUG
long memorySizeBefore = GC.GetTotalMemory(false);
#endif
lock (syncRoot)
{
engine = null;
instance = null;
engineLoader.ExplicitlyUnload();
engineLoader = null;
GC.Collect();
System.Threading.Thread.Sleep(1);
GC.WaitForPendingFinalizers();
}
#if DEBUG
long memorySizeAfter = GC.GetTotalMemory(false);
#endif
}
catch { }
}
private AbbyyManager()
{
engineLoader = new InprocLoader();
engine = engineLoader.GetEngineObject(licens);
prepareImageMode = engine.CreatePrepareImageMode();
prepareImageMode.EnhanceLocalContrast = true;
}
static void unloadEngine(ref IEngine engine, ref IEngineLoader engineLoader)
{
if (engine != null)
{
if (engineLoader == null)
{
int hresult = DeinitializeEngine();
Marshal.ThrowExceptionForHR(hresult);
}
else
{
engineLoader.Unload();
engineLoader = null;
}
engine = null;
}
}
public MainForm(string workDirectory, string fileLoad)
{
InitializeComponent();
// инициализация движка ABBYY
try
{
_engineLoader = new FCEngine.InprocLoader
{
CustomerProjectId = FceConfig.GetCustomerProjectId(), LicensePassword = "", LicensePath = ""
};
_engine = _engineLoader.GetEngine();
//engine = engineLoader.Load(FceConfig.GetCustomerProjectId(), "");
_processor = _engine.CreateFlexiCaptureProcessor();
// Initialize DocumentView component
documentView.Engine = _engine;
_pathFolderWork = workDirectory;
if (_pathFolderWork.EndsWith("\\"))
{
_pathFolderWork = _pathFolderWork.Substring(0, _pathFolderWork.Length - 1);
}
if (String.IsNullOrEmpty(Path.GetDirectoryName(_pathFolderWork)))
{
throw new Exception(_pathFolderWork + " не является корректной директорией");
}
_pathFolderWork += "\\visualeditorfiles\\";
if (!String.IsNullOrEmpty(fileLoad))
{
_nameCurrentFile = Path.GetFileNameWithoutExtension(fileLoad);
}
}
catch (Exception ex)
{
MessageBox.Show("Не удалось загрузить компоненту ABBYY по причине: " + ex.Message);
Application.Exit();
}
//updateButtonsState();
LoadWorkDocument();
}
private void CleanUp()
{
// Clear all views
documentView.Document = null;
// чистка папок
new Thread(() =>
{
var directoryInfo = Directory.GetParent(_pathFolderWork).Parent;
if (directoryInfo != null)
{
CleanDirectories(directoryInfo.FullName);
}
}).Start();
// Unload the engine
if (_engineLoader != null)
{
_engineLoader.Unload();
_engineLoader = null;
}
_engine = null;
}
static void unloadEngine( ref IEngine engine, ref IEngineLoader engineLoader )
{
if( engine != null ) {
if( engineLoader == null ) {
int hresult = DeinitializeEngine();
Marshal.ThrowExceptionForHR( hresult );
} else {
engineLoader.Unload();
engineLoader = null;
}
engine = null;
}
}
static IEngine loadEngine( EngineLoadingMode _engineLoadingMode, out IEngineLoader engineLoader )
{
engineLoadingMode = _engineLoadingMode;
switch( engineLoadingMode ) {
case EngineLoadingMode.LoadDirectlyUseNakedInterfaces:
{
engineLoader = null; // Not used
IEngine engine = null;
int hresult = InitializeEngine( FceConfig.GetDeveloperSN(), null, null, out engine );
Marshal.ThrowExceptionForHR( hresult );
assert( engine != null );
return engine;
}
case EngineLoadingMode.LoadAsInprocServer:
{
engineLoader = new FCEngine.InprocLoader();
IEngine engine = engineLoader.Load( FceConfig.GetDeveloperSN(), "" );
assert( engine != null );
return engine;
}
case EngineLoadingMode.LoadAsWorkprocess:
{
engineLoader = new FCEngine.OutprocLoader();
IEngine engine = engineLoader.Load( FceConfig.GetDeveloperSN(), "" );
assert( engine != null );
return engine;
}
}
assert( false );
engineLoader = null;
return null;
}
