/// <summary>
/// clears factory informations List
/// </summary>
public static void ClearFactoryInformations()
{
bool isLocked = false;
try
{
if (Settings.EnableThreadSafe)
{
Monitor.Enter(_factoryListLock);
isLocked = true;
}
_factoryList.Clear();
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw (throwedException);
}
finally
{
if (isLocked)
{
Monitor.Exit(_factoryListLock);
isLocked = false;
}
}
}
/// <summary>
/// perform property set as latebind call
/// </summary>
/// <param name="comObject">target object</param>
/// <param name="name">name of property</param>
/// <param name="paramsArray">array with parameters</param>
/// <param name="value">value to be set</param>
/// <param name="paramModifiers">array with modifiers correspond paramsArray</param>
public static void PropertySet(COMObject comObject, string name, object[] paramsArray, object value, ParameterModifier[] paramModifiers)
{
try
{
if (comObject.IsDisposed)
{
throw new InvalidComObjectException();
}
if ((Settings.EnableSafeMode) && (!comObject.EntityIsAvailable(name, SupportEntityType.Property)))
{
throw new EntityNotSupportedException(string.Format("Property {0} is not available.", name));
}
object[] newParamsArray = new object[paramsArray.Length + 1];
for (int i = 0; i < paramsArray.Length; i++)
{
newParamsArray[i] = paramsArray[i];
}
newParamsArray[newParamsArray.Length - 1] = value;
comObject.InstanceType.InvokeMember(name, BindingFlags.SetProperty, null, comObject.UnderlyingObject, newParamsArray, paramModifiers, Settings.ThreadCulture, null);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw new System.Runtime.InteropServices.COMException(GetExceptionMessage(throwedException), throwedException);
}
}
public void AddChildObject(COMObject childObject)
{
bool isLocked = false;
try
{
if (Settings.EnableThreadSafe)
{
Monitor.Enter(_childListLock);
isLocked = true;
}
_listChildObjects.Add(childObject);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw (throwedException);
}
finally
{
if (isLocked)
{
Monitor.Exit(_childListLock);
isLocked = false;
}
}
}
/// <summary>
/// remove object from global list
/// </summary>
/// <param name="proxy"></param>
internal static void RemoveObjectFromList(COMObject proxy)
{
bool isLocked = false;
try
{
if (Settings.EnableThreadSafe)
{
Monitor.Enter(_globalObjectList);
isLocked = true;
}
_globalObjectList.Remove(proxy);
if (null != ProxyCountChanged)
{
ProxyCountChanged(_globalObjectList.Count);
}
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
}
finally
{
if (isLocked)
{
Monitor.Exit(_globalObjectList);
isLocked = false;
}
}
}
/// <summary>
/// release event binding
/// </summary>
private void RemoveEventBinding(bool removeFromList)
{
if (_connectionCookie != 0)
{
try
{
_connectionPoint.Unadvise(_connectionCookie);
Marshal.ReleaseComObject(_connectionPoint);
}
catch (System.Runtime.InteropServices.COMException throwedException)
{
DebugConsole.WriteException(throwedException);
; // RPC server is disconnected or dead
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw new COMException("An error occured.", throwedException);
}
_connectionPoint = null;
_connectionCookie = 0;
if (removeFromList)
{
_pointList.Remove(this);
}
}
}
/// <summary>
/// AssemblyResolver Event
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
/// <returns></returns>
private static Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEventArgs args)
{
try
{
string directoryName = _thisAssembly.CodeBase.Substring(0, _thisAssembly.CodeBase.LastIndexOf("/"));
directoryName = directoryName.Replace("/", "\\").Substring(8);
string fileName = args.Name.Substring(0, args.Name.IndexOf(","));
string fullFileName = System.IO.Path.Combine(directoryName, fileName + ".dll");
if (System.IO.File.Exists(fullFileName))
{
DebugConsole.WriteLine(string.Format("Try to resolve Assembly", args.Name));
Assembly assembly = System.Reflection.Assembly.Load(args.Name);
return(assembly);
}
else
{
DebugConsole.WriteLine(string.Format("Failed to resolve Assembly", args.Name));
return(null);
}
}
catch (Exception exception)
{
DebugConsole.WriteException(exception);
return(null);
}
}
/// <summary>
/// analyze loaded NetOffice assemblies and add dependent assemblies to the runtime if necessary
/// </summary>
private static void AddDependentNetOfficeAssemblies()
{
if (!Settings.EnableAdHocLoading)
{
return;
}
foreach (DependentAssembly dependAssembly in _dependentAssemblies)
{
if (!AssemblyExistsInFactoryList(dependAssembly.Name))
{
string fileName = dependAssembly.ParentAssembly.CodeBase.Substring(0, dependAssembly.ParentAssembly.CodeBase.LastIndexOf("/")) + "/" + dependAssembly.Name;
fileName = fileName.Replace("/", "\\").Substring(8);
DebugConsole.WriteLine(string.Format("Try to load dependent assembly {0}.", fileName));
if (System.IO.File.Exists(fileName))
{
try
{
Assembly asssembly = Assembly.LoadFile(fileName);
AddAssembly(asssembly.GetName().Name, asssembly);
}
catch (Exception exception)
{
DebugConsole.WriteException(exception);
}
}
else
{
DebugConsole.WriteLine(string.Format("Assembly {0} not found.", fileName));
}
}
}
}
/// <summary>
/// Assembly loader for multitargeting(host) scenarios
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
private static Assembly TryLoadAssembly(string fileName)
{
try
{
string directoryName = _thisAssembly.CodeBase.Substring(0, _thisAssembly.CodeBase.LastIndexOf("/"));
directoryName = directoryName.Replace("/", "\\").Substring(8);
string fullFileName = System.IO.Path.Combine(directoryName, fileName);
if (System.IO.File.Exists(fullFileName))
{
DebugConsole.WriteLine(string.Format("Try to resolve Assembly", fileName));
Assembly assembly = System.Reflection.Assembly.LoadFile(fullFileName);
return(assembly);
}
else
{
DebugConsole.WriteLine(string.Format("Failed to resolve Assembly", fileName));
return(null);
}
}
catch (Exception exception)
{
DebugConsole.WriteException(exception);
return(null);
}
}
public bool EqualsOnServer(COMObject obj)
{
if (_isCurrentlyDisposing || _isDisposed)
{
return(base.Equals(obj));
}
if (Object.ReferenceEquals(obj, null))
{
return(false);
}
IntPtr outValueA = IntPtr.Zero;
IntPtr outValueB = IntPtr.Zero;
IntPtr ptrA = IntPtr.Zero;
IntPtr ptrB = IntPtr.Zero;
try
{
ptrA = Marshal.GetIUnknownForObject(this.UnderlyingObject);
int hResultA = Marshal.QueryInterface(ptrA, ref IID_IUnknown, out outValueA);
ptrB = Marshal.GetIUnknownForObject(obj.UnderlyingObject);
int hResultB = Marshal.QueryInterface(ptrB, ref IID_IUnknown, out outValueB);
return(hResultA == 0 && hResultB == 0 && ptrA == ptrB);
}
catch (Exception exception)
{
DebugConsole.WriteException(exception);
throw exception;
}
finally
{
if (IntPtr.Zero != ptrA)
{
Marshal.Release(ptrA);
}
if (IntPtr.Zero != outValueA)
{
Marshal.Release(outValueA);
}
if (IntPtr.Zero != ptrB)
{
Marshal.Release(ptrB);
}
if (IntPtr.Zero != outValueB)
{
Marshal.Release(outValueB);
}
}
}
/// <summary>
/// calls Quit for a proxy
/// </summary>
/// <param name="proxy"></param>
private static void CallQuit(object proxy)
{
try
{
if (Settings.EnableAutomaticQuit)
{
Invoker.Method(proxy, "Quit");
}
}
catch (Exception exception)
{
DebugConsole.WriteException(exception);
}
}
/// <summary>
/// Must be called from client assembly for COMObject Support
/// Recieve factory infos from all loaded NetOfficeApi Assemblies in current application domain
/// </summary>
public static void Initialize()
{
_initalized = true;
bool isLocked = false;
try
{
if (Settings.EnableThreadSafe)
{
Monitor.Enter(_factoryListLock);
isLocked = true;
}
DebugConsole.WriteLine("NetOffice.Factory.Initialize() DeepLevel:{0}", Settings.EnableDeepLoading);
TryLoadAssembly("ExcelApi.dll");
TryLoadAssembly("WordApi.dll");
TryLoadAssembly("OutlookApi.dll");
TryLoadAssembly("PowerPointApi.dll");
TryLoadAssembly("AccessApi.dll");
TryLoadAssembly("VisioApi.dll");
TryLoadAssembly("MSProjectApi.dll");
if (!_assemblyResolveEventConnected)
{
AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(CurrentDomain_AssemblyResolve);
_assemblyResolveEventConnected = true;
}
ClearCache();
AddNetOfficeAssemblies(Settings.EnableDeepLoading);
AddDependentNetOfficeAssemblies();
DebugConsole.WriteLine("Factory contains {0} assemblies", _factoryList.Count);
DebugConsole.WriteLine("NetOffice.Factory.Initialize() passed");
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw (throwedException);
}
finally
{
if (isLocked)
{
Monitor.Exit(_factoryListLock);
isLocked = false;
}
}
}
/// <summary>
/// creates a new COMObject based on classType of comProxy
/// </summary>
/// <param name="caller">parent there have created comProxy</param>
/// <param name="comProxy">new created proxy</param>
/// <returns>corresponding Wrapper class Instance or plain COMObject</returns>
public static COMObject CreateObjectFromComProxy(COMObject caller, object comProxy)
{
CheckInitialize();
bool isLocked = false;
try
{
if (null == comProxy)
{
return(null);
}
if (Settings.EnableThreadSafe)
{
Monitor.Enter(_comObjectLock);
isLocked = true;
}
IFactoryInfo factoryInfo = GetFactoryInfo(comProxy);
string className = TypeDescriptor.GetClassName(comProxy);
string fullClassName = factoryInfo.AssemblyNamespace + "." + className;
// create new proxyType
Type comProxyType = null;
if (false == _proxyTypeCache.TryGetValue(fullClassName, out comProxyType))
{
comProxyType = comProxy.GetType();
_proxyTypeCache.Add(fullClassName, comProxyType);
}
COMObject newObject = CreateObjectFromComProxy(factoryInfo, caller, comProxy, comProxyType, className, fullClassName);
return(newObject);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw throwedException;
}
finally
{
if (isLocked)
{
Monitor.Exit(_comObjectLock);
isLocked = false;
}
}
}
/// <summary>
/// creates a new COMObject from factoryInfo
/// </summary>
/// <param name="factoryInfo">Factory Info from Wrapper Assemblies</param>
/// <param name="caller">parent there have created comProxy</param>
/// <param name="comProxy">new created proxy</param>
/// <param name="comProxyType">Type of comProxy</param>
/// <param name="className">name of COMServer proxy class</param>
/// <param name="fullClassName">full namespace and name of COMServer proxy class</param>
/// <returns>corresponding Wrapper class Instance or plain COMObject</returns>
public static COMObject CreateObjectFromComProxy(IFactoryInfo factoryInfo, COMObject caller, object comProxy, Type comProxyType, string className, string fullClassName)
{
CheckInitialize();
bool isLocked = false;
try
{
if (Settings.EnableThreadSafe)
{
Monitor.Enter(_comObjectLock);
isLocked = true;
}
Type classType = null;
if (true == _wrapperTypeCache.TryGetValue(fullClassName, out classType))
{
// cached classType
object newClass = Activator.CreateInstance(classType, new object[] { caller, comProxy });
return(newClass as COMObject);
}
else
{
// create new classType
classType = factoryInfo.Assembly.GetType(fullClassName, false, true);
if (null == classType)
{
throw new ArgumentException("Class not exists: " + fullClassName);
}
_wrapperTypeCache.Add(fullClassName, classType);
COMObject newClass = Activator.CreateInstance(classType, new object[] { caller, comProxy, comProxyType }) as COMObject;
return(newClass);
}
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw throwedException;
}
finally
{
if (isLocked)
{
Monitor.Exit(_comObjectLock);
isLocked = false;
}
}
}
public static void SingleMethodWithoutSafeMode(COMObject comObject, string name, object[] paramsArray)
{
try
{
if (comObject.IsDisposed)
{
throw new InvalidComObjectException();
}
comObject.InstanceType.InvokeMember(name, BindingFlags.InvokeMethod | BindingFlags.GetProperty, null, comObject.UnderlyingObject, paramsArray, Settings.ThreadCulture);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw new System.Runtime.InteropServices.COMException(GetExceptionMessage(throwedException), throwedException);
}
}
/// <summary>
/// perform method as latebind call with parameters
/// </summary>
/// <param name="comObject">target proxy</param>
/// <param name="name">name of method</param>
/// <param name="paramsArray">array with parameters</param>
public static void Method(object comObject, string name, object[] paramsArray)
{
try
{
if ((comObject as COMObject).IsDisposed)
{
throw new InvalidComObjectException();
}
comObject.GetType().InvokeMember(name, BindingFlags.InvokeMethod, null, comObject, paramsArray, Settings.ThreadCulture);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw new System.Runtime.InteropServices.COMException(GetExceptionMessage(throwedException), throwedException);
}
}
/// <summary>
/// try to find connection point by EnumConnectionPoints
/// </summary>
/// <param name="connectionPointContainer"></param>
/// <param name="point"></param>
/// <param name="sinkIds"></param>
/// <returns></returns>
private static string EnumConnectionPoint(IConnectionPointContainer connectionPointContainer, ref IConnectionPoint point, params string[] sinkIds)
{
IConnectionPoint[] points = new IConnectionPoint[1];
IEnumConnectionPoints enumPoints = null;
try
{
connectionPointContainer.EnumConnectionPoints(out enumPoints);
while (enumPoints.Next(1, points, IntPtr.Zero) == 0) // S_OK = 0 , S_FALSE = 1
{
if (null == points[0])
{
break;
}
Guid interfaceGuid;
points[0].GetConnectionInterface(out interfaceGuid);
for (int i = sinkIds.Length; i > 0; i--)
{
string id = interfaceGuid.ToString().Replace("{", "").Replace("}", "");
if (true == sinkIds[i - 1].Equals(id, StringComparison.InvariantCultureIgnoreCase))
{
Marshal.ReleaseComObject(enumPoints);
enumPoints = null;
point = points[0];
return(id);
}
}
}
return(null);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
return(null);
}
finally
{
if (null != enumPoints)
{
Marshal.ReleaseComObject(enumPoints);
}
}
}
/// <summary>
/// create event binding
/// </summary>
/// <param name="connectPoint"></param>
public void SetupEventBinding(IConnectionPoint connectPoint)
{
try
{
if (true == Settings.EnableEvents)
{
//connectPoint.GetConnectionInterface(out _interfaceId);
_connectionPoint = connectPoint;
_connectionPoint.Advise(this, out _connectionCookie);
_pointList.Add(this);
}
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw (throwedException);
}
}
/// <summary>
/// perform property get as latebind call with return value
/// </summary>
/// <param name="comObject">target proxy</param>
/// <param name="name">name of property</param>
/// <returns>any return value</returns>
public static object PropertyGet(object comObject, string name)
{
try
{
if ((comObject as COMObject).IsDisposed)
{
throw new InvalidComObjectException();
}
object returnValue = comObject.GetType().InvokeMember(name, BindingFlags.GetProperty, null, comObject, null, Settings.ThreadCulture);
return(returnValue);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw new System.Runtime.InteropServices.COMException(GetExceptionMessage(throwedException), throwedException);
}
}
/// <summary>
/// creates a new COMObject array
/// </summary>
/// <param name="caller">parent there have created comProxy</param>
/// <param name="comProxyArray">new created proxy array</param>
/// <returns>corresponding Wrapper class Instance array or plain COMObject array</returns>
public static COMObject[] CreateObjectArrayFromComProxy(COMObject caller, object[] comProxyArray)
{
CheckInitialize();
bool isLocked = false;
try
{
if (null == comProxyArray)
{
return(null);
}
if (Settings.EnableThreadSafe)
{
Monitor.Enter(_comObjectLock);
isLocked = true;
}
Type comVariantType = null;
COMObject[] newVariantArray = new COMObject[comProxyArray.Length];
for (int i = 0; i < comProxyArray.Length; i++)
{
comVariantType = comProxyArray[i].GetType();
IFactoryInfo factoryInfo = GetFactoryInfo(comProxyArray[i]);
string className = TypeDescriptor.GetClassName(comProxyArray[i]);
string fullClassName = factoryInfo.AssemblyNamespace + "." + className;
newVariantArray[i] = CreateObjectFromComProxy(factoryInfo, caller, comProxyArray[i], comVariantType, className, fullClassName);
}
return(newVariantArray);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw throwedException;
}
finally
{
if (isLocked)
{
Monitor.Exit(_comObjectLock);
isLocked = false;
}
}
}
/// <summary>
/// Calls the OnDispose event as service for client callers
/// </summary>
/// <returns></returns>
private bool RaiseOnDispose()
{
bool cancelDispose = false;
try
{
if (null != OnDispose)
{
OnDisposeEventArgs eventArgs = new OnDisposeEventArgs(this);
OnDispose(eventArgs);
cancelDispose = eventArgs.Cancel;
}
}
catch (Exception exception)
{
DebugConsole.WriteException(exception);
}
return(cancelDispose);
}
/// <summary>
/// creates a new COMObject based on wrapperClassType
/// </summary>
/// <param name="caller"></param>
/// <param name="comProxy"></param>
/// <param name="wrapperClassType"></param>
/// <returns></returns>
public static COMObject CreateKnownObjectFromComProxy(COMObject caller, object comProxy, Type wrapperClassType)
{
CheckInitialize();
bool isLocked = false;
try
{
if (null == comProxy)
{
return(null);
}
if (Settings.EnableThreadSafe)
{
Monitor.Enter(_comObjectLock);
isLocked = true;
}
// create new proxyType
Type comProxyType = null;
if (false == _proxyTypeCache.TryGetValue(wrapperClassType.FullName, out comProxyType))
{
comProxyType = comProxy.GetType();
_proxyTypeCache.Add(wrapperClassType.FullName, comProxyType);
}
COMObject newClass = Activator.CreateInstance(wrapperClassType, new object[] { caller, comProxy, comProxyType }) as COMObject;
return(newClass);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw throwedException;
}
finally
{
if (isLocked)
{
Monitor.Exit(_comObjectLock);
isLocked = false;
}
}
}
/// <summary>
/// returns info the assembly is a NetOffice Api Assembly
/// </summary>
/// <param name="itemName"></param>
/// <returns></returns>
private static bool ContainsNetOfficePublicKeyToken(AssemblyName itemName)
{
try
{
string targetKeyToken = itemName.FullName.Substring(itemName.FullName.LastIndexOf(" ") + 1);
foreach (string item in KnownNetOfficeKeyTokens)
{
if (item.EndsWith(targetKeyToken, StringComparison.InvariantCultureIgnoreCase))
{
return(true);
}
}
return(false);
}
catch (System.IO.FileNotFoundException exception)
{
DebugConsole.WriteException(exception);
return(false);
}
}
/// <summary>
/// creates a new COMObject array based on wrapperClassType
/// </summary>
/// <param name="caller"></param>
/// <param name="comProxyArray"></param>
/// <param name="wrapperClassType"></param>
/// <returns></returns>
public static COMObject[] CreateKnownObjectArrayFromComProxy(COMObject caller, object[] comProxyArray, Type wrapperClassType)
{
CheckInitialize();
bool isLocked = false;
try
{
if (null == comProxyArray)
{
return(null);
}
if (Settings.EnableThreadSafe)
{
Monitor.Enter(_comObjectLock);
isLocked = true;
}
Type comVariantType = null;
COMObject[] newVariantArray = new COMObject[comProxyArray.Length];
for (int i = 0; i < comProxyArray.Length; i++)
{
newVariantArray[i] = Activator.CreateInstance(wrapperClassType, new object[] { caller, comProxyArray[i], comVariantType }) as COMObject;
}
return(newVariantArray);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw throwedException;
}
finally
{
if (isLocked)
{
Monitor.Exit(_comObjectLock);
isLocked = false;
}
}
}
/// <summary>
/// Assembly loader for multitargeting(host) scenarios
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
private static Assembly TryLoadAssembly(string fileName)
{
try
{
string directoryName = _thisAssembly.CodeBase.Substring(0, _thisAssembly.CodeBase.LastIndexOf("/"));
directoryName = directoryName.Replace("/", "\\").Substring(8);
string fullFileName = System.IO.Path.Combine(directoryName, fileName);
if (System.IO.File.Exists(fullFileName))
{
Assembly assembly = System.Reflection.Assembly.LoadFrom(fullFileName);
Type factoryInfoType = assembly.GetType(fileName.Substring(0, fileName.Length - 4) + ".Utils.ProjectInfo", false, false);
NetOffice.IFactoryInfo factoryInfo = Activator.CreateInstance(factoryInfoType) as NetOffice.IFactoryInfo;
bool exists = false;
foreach (IFactoryInfo itemFactory in _factoryList)
{
if (itemFactory.Assembly.FullName == factoryInfo.Assembly.FullName)
{
exists = true;
break;
}
}
if (!exists)
{
_factoryList.Add(factoryInfo);
DebugConsole.WriteLine("Recieve IFactoryInfo:{0}:{1}", factoryInfo.Assembly.FullName, factoryInfo.Assembly.FullName);
}
return(assembly);
}
else
{
DebugConsole.WriteLine(string.Format("Unable to resolve assembly {0}. The assembly doesnt exists in current codebase.", fileName));
return(null);
}
}
catch (Exception exception)
{
DebugConsole.WriteException(exception);
return(null);
}
}
/// <summary>
/// perform property set as latebind call
/// </summary>
/// <param name="comObject"></param>
/// <param name="name"></param>
/// <param name="value"></param>
public static void PropertySet(COMObject comObject, string name, object[] value)
{
try
{
if (comObject.IsDisposed)
{
throw new InvalidComObjectException();
}
if ((Settings.EnableSafeMode) && (!comObject.EntityIsAvailable(name, SupportEntityType.Property)))
{
throw new EntityNotSupportedException(string.Format("Property {0} is not available.", name));
}
comObject.InstanceType.InvokeMember(name, BindingFlags.SetProperty, null, comObject.UnderlyingObject, value, Settings.ThreadCulture);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw new System.Runtime.InteropServices.COMException(GetExceptionMessage(throwedException), throwedException);
}
}
/// <summary>
/// returns info the assembly is a NetOffice Api Assembly
/// </summary>
/// <param name="itemAssembly"></param>
/// <returns></returns>
private static bool ContainsNetOfficeAttribute(Assembly itemAssembly)
{
try
{
List <string> dependAssemblies = new List <string>();
object[] attributes = itemAssembly.GetCustomAttributes(true);
foreach (object itemAttribute in attributes)
{
string fullnameAttribute = itemAttribute.GetType().FullName;
if (fullnameAttribute == "NetOffice.NetOfficeAssemblyAttribute")
{
return(true);
}
}
return(false);
}
catch (System.IO.FileNotFoundException exception)
{
DebugConsole.WriteException(exception);
return(false);
}
}
public void RemoveChildObject(COMObject childObject)
{
bool isLocked = false;
try
{
_listChildObjects.Remove(childObject);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw (throwedException);
}
finally
{
if (isLocked)
{
Monitor.Exit(_childListLock);
isLocked = false;
}
}
}
/// <summary>
/// perform method as latebind call with parameters and parameter modifiers to use ref parameter(s)
/// </summary>
/// <param name="comObject">target object</param>
/// <param name="name">name of method</param>
/// <param name="paramsArray">array with parameters</param>
/// <param name="paramModifiers">ararry with modifiers correspond paramsArray</param>
public static void SingleMethod(COMObject comObject, string name, object[] paramsArray, ParameterModifier[] paramModifiers)
{
try
{
if (comObject.IsDisposed)
{
throw new InvalidComObjectException();
}
if ((Settings.EnableSafeMode) && (!comObject.EntityIsAvailable(name, SupportEntityType.Method)))
{
throw new EntityNotSupportedException(string.Format("Method {0} is not available.", name));
}
comObject.InstanceType.InvokeMember(name, BindingFlags.InvokeMethod | BindingFlags.GetProperty, null, comObject.UnderlyingObject, paramsArray, paramModifiers, Settings.ThreadCulture, null);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw new System.Runtime.InteropServices.COMException(GetExceptionMessage(throwedException), throwedException);
}
}
/// <summary>
/// calls dipose in case if param is COMObject, calls Marshal.ReleaseComObject in case of param is a COM proxy
/// </summary>
public static void ReleaseParam(object param)
{
try
{
if (null != param)
{
COMObject comObject = param as COMObject;
if (null != comObject)
{
comObject.Dispose();
}
else if (param is MarshalByRefObject)
{
Marshal.ReleaseComObject(param);
}
}
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
throw new System.Runtime.InteropServices.COMException(GetExceptionMessage(throwedException), throwedException);
}
}
/// <summary>
/// try to find connection point by FindConnectionPoint
/// </summary>
/// <param name="connectionPointContainer"></param>
/// <param name="point"></param>
/// <param name="sinkIds"></param>
/// <returns></returns>
private static string FindConnectionPoint(IConnectionPointContainer connectionPointContainer, ref IConnectionPoint point, params string[] sinkIds)
{
try
{
for (int i = sinkIds.Length; i > 0; i--)
{
Guid refGuid = new Guid(sinkIds[i - 1]);
IConnectionPoint refPoint = null;
connectionPointContainer.FindConnectionPoint(ref refGuid, out refPoint);
if (null != refPoint)
{
point = refPoint;
return(sinkIds[i - 1]);
}
}
return(null);
}
catch (Exception throwedException)
{
DebugConsole.WriteException(throwedException);
return(null);
}
}
