public void Advise(System.Runtime.InteropServices.ComTypes.IDataObject dataObject, ref System.Runtime.InteropServices.ComTypes.FORMATETC fetc, System.Runtime.InteropServices.ComTypes.ADVF advf, System.Runtime.InteropServices.ComTypes.IAdviseSink advise, out int pdwConnection)
{
int con = -1;
System.Runtime.InteropServices.ComTypes.FORMATETC etc = fetc;
Invoke("Advise", () => _dataAdviseHolder.Advise(dataObject, ref etc, advf, advise, out con));
if (!(-1 != con))
{
throw new InvalidOperationException(nameof(con) + " should be != -1");
}
ComDebug.ReportInfo("ManagedDataAdviseHolder giving out con={0}", con);
pdwConnection = con;
}
/// <summary>
/// Notifies a container when an embedded object's window is about to become invisible.
/// The container uses this information to remove the shading when the object is not visible any more.
/// </summary>
public virtual void SendAdvise_HideWindow()
{
ComDebug.ReportInfo("{0}.SendAdvise.HideWindow -> Calling IOleClientSite.OnShowWindow(false)", GetType().Name);
try
{
if (null != _clientSite)
{
_clientSite.OnShowWindow(false);
}
}
catch (Exception ex)
{
ComDebug.ReportError("{0}.SendAdvise.HideWindow -> Exception while calling _clientSite.OnShowWindow(false), Details: {0}", GetType().Name, ex.Message);
}
}
public int GetExtent(int dwDrawAspect, tagSIZEL pSizel)
{
ComDebug.ReportInfo("{0}.IOleObject.GetExtent", GetType().Name);
if ((dwDrawAspect & (int)DVASPECT.DVASPECT_CONTENT) == 0)
{
return(ComReturnValue.E_FAIL);
}
var renderingOptions = EmbeddedGraphDocumentRenderingHelper.GetRenderingOptions(_document);
var docSize_pt = _document.Size * renderingOptions.OutputScalingFactor;
pSizel = new tagSIZEL((int)(docSize_pt.X * PointsToHimetric), (int)(docSize_pt.Y * PointsToHimetric));
return(ComReturnValue.NOERROR);
}
/// <summary>Invokes on the invokable thread.</summary>
/// <param name="actionName">For debugging purposes.</param>
/// <param name="action">The action to invoke.</param>
private void Invoke(string actionName, Action action)
{
if (0 == _invokeCount) // no reentrancy
{
_previousActionName = actionName;
++_invokeCount;
ComDebug.ReportInfo("OleAdviseThread {0}", actionName);
_invokeableThread.Invoke(action);
--_invokeCount;
}
else // Invoke was called before and is has not finished up to now
{
ComDebug.ReportWarning("ManagedOleAdviseHolder.Invoke: because a previous action ({0}) is still running, the action ({1}) is invoked asynchronously now.", _previousActionName, actionName);
_invokeableThread.InvokeAsync(action);
}
}
public GraphDocumentLinkedComObject(GraphDocument graphDocument, ProjectFileComObject fileComObject, ComManager comManager)
: base(comManager)
{
ComDebug.ReportInfo("{0} constructor.", GetType().Name);
_dataAdviseHolder = new ManagedDataAdviseHolder();
_oleAdviseHolder = new ManagedOleAdviseHolderFM();
Document = graphDocument;
if (null != fileComObject)
{
fileComObject.FileMonikerChanged += EhFileMonikerChanged;
EhFileMonikerChanged(fileComObject.FileMoniker);
}
}
public override void Close()
{
if (null != _istream)
{
//_istream.Commit(0);
if (_isStreamOwner)
{
Marshal.ReleaseComObject(_istream);
ComDebug.ReportInfo("ComStreamWrapper.Close: istream released");
ReportDebugStream("StreamWrapper.Close");
}
_istream = null;
}
base.Close();
}
private void InternalStopLocalServer()
{
ComDebug.ReportInfo("Stop local server");
if (null != _embeddedComObject)
{
_embeddedComObject.Dispose();
_embeddedComObject = null;
}
foreach (var co in _linkedDocumentsComObjects.Values)
{
co.Dispose();
}
_linkedDocumentsComObjects.Clear();
if (null != _fileComObject)
{
_fileComObject.Dispose();
_fileComObject = null;
}
if (null != _classFactoryOfDocumentComObject)
{
_classFactoryOfDocumentComObject.RevokeClassObject();
ComDebug.ReportInfo("{0}.StopLocalServer:{1} Revoked.", GetType().Name, _classFactoryOfDocumentComObject.GetType().Name);
_classFactoryOfDocumentComObject = null;
}
if (null != _classFactoryOfFileComObject)
{
_classFactoryOfFileComObject.RevokeClassObject();
ComDebug.ReportInfo("{0}.StopLocalServer:{1} Revoked.", GetType().Name, _classFactoryOfFileComObject.GetType().Name);
_classFactoryOfFileComObject = null;
}
if (null != _garbageCollector)
{
// Now stop the Garbage Collector thread.
_garbageCollector.StopThread();
_garbageCollector.WaitForThreadToStop();
_garbageCollector = null;
ComDebug.ReportInfo("StopLocalServer: GarbageCollector thread stopped.");
}
IsActive = false;
}
public void StartLocalServer()
{
IsActive = true;
ComDebug.ReportInfo("Starting local server");
// if we are in 64 bit mode, make sure that the PreferredServerBitness flag is set in the registry
{
// Register the FileComObject
_classFactoryOfFileComObject = new ClassFactory_ProjectFileComObject(this)
{
ClassContext = (uint)(CLSCTX.CLSCTX_LOCAL_SERVER),
ClassId = Marshal.GenerateGuidForType(typeof(ProjectFileComObject)),
Flags = (uint)REGCLS.REGCLS_SINGLEUSE | (uint)REGCLS.REGCLS_SUSPENDED
};
_classFactoryOfFileComObject.RegisterClassObject();
ComDebug.ReportInfo("{0}.StartLocalServer Registered: {1}", GetType().Name, _classFactoryOfFileComObject.GetType().Name);
}
if (ApplicationWasStartedWithEmbeddingArg)
{
// Register the SimpleCOMObjectClassFactory.
_classFactoryOfDocumentComObject = new ClassFactory_GraphDocumentEmbeddedComObject(this)
{
ClassContext = (uint)(CLSCTX.CLSCTX_LOCAL_SERVER),
ClassId = Marshal.GenerateGuidForType(typeof(GraphDocumentEmbeddedComObject)),
Flags = (uint)REGCLS.REGCLS_SINGLEUSE | (uint)REGCLS.REGCLS_SUSPENDED
};
_classFactoryOfDocumentComObject.RegisterClassObject();
ComDebug.ReportInfo("{0}.StartLocalServer Registered: {1}", GetType().Name, _classFactoryOfDocumentComObject.GetType().Name);
}
ClassFactoryBase.ResumeClassObjects();
// Start up the garbage collection thread.
_garbageCollector = new GarbageCollector(1000);
var GarbageCollectionThread = new Thread(new ThreadStart(_garbageCollector.GCWatch))
{
// Set the name of the thread object.
Name = "GarbCollThread",
IsBackground = true
};
// Start the thread.
GarbageCollectionThread.Start();
}
public override void InternalCreateInstance(IntPtr pUnkOuter, ref Guid riid, out IntPtr ppvObject)
{
ComDebug.ReportInfo("{0}.CreateInstance(), requesting interface {1}", GetType().Name, riid);
if (riid == Marshal.GenerateGuidForType(typeof(System.Runtime.InteropServices.ComTypes.IDataObject)) ||
riid == InterfaceGuid.IID_IDispatch ||
riid == InterfaceGuid.IID_IUnknown)
{
var documentComObject = _comManager.GetNewEmbeddedGraphDocumentComObject();
ppvObject = Marshal.GetComInterfaceForObject(documentComObject, typeof(System.Runtime.InteropServices.ComTypes.IDataObject));
}
else
{
throw new COMException("No interface", unchecked ((int)0x80004002));
}
}
private IntPtr RenderBitmapAsDropFile(TYMED tymed)
{
ComDebug.ReportInfo("GraphDocumentDataObject.BitmapAsDropFile");
if (!(tymed == TYMED.TYMED_HGLOBAL))
{
throw new ArgumentException(nameof(tymed) + " is not TYMED_HGLOBAL");
}
EnsureDropFileCreated();
if (!string.IsNullOrEmpty(_graphDocumentDropdownFileName))
{
return(DataObjectHelper.RenderFiles(new string[] { _graphDocumentDropdownFileName }));
}
return(IntPtr.Zero);
}
public override void InternalCreateInstance(IntPtr pUnkOuter, ref Guid riid, out IntPtr ppvObject)
{
ComDebug.ReportInfo("{0}.CreateInstance(), requesting interface {1}", GetType().Name, riid);
if (riid == Marshal.GenerateGuidForType(typeof(System.Runtime.InteropServices.ComTypes.IPersistFile)) ||
riid == Marshal.GenerateGuidForType(typeof(IOleItemContainer)) ||
riid == InterfaceGuid.IID_IDispatch ||
riid == InterfaceGuid.IID_IUnknown)
{
// notify the ComManager that we are about to enter linked object mode.
_comManager.EnterLinkedObjectMode();
ppvObject = Marshal.GetComInterfaceForObject(_comManager.FileComObject, typeof(System.Runtime.InteropServices.ComTypes.IPersistFile));
}
else
{
throw new COMException("No interface", unchecked ((int)0x80004002));
}
}
private IntPtr RenderBitmapDIBV5(TYMED tymed)
{
ComDebug.ReportInfo("GraphDocumentDataObject.RenderBitmapDIBV5");
if (!(tymed == TYMED.TYMED_HGLOBAL))
{
throw new ArgumentException(nameof(tymed) + " is not TYMED_HGLOBAL");
}
if (null != _graphDocumentBitmapImage)
{
return(DataObjectHelper.RenderDIBV5BitmapToHGLOBAL(_graphDocumentBitmapImage));
}
else
{
throw new InvalidProgramException("Please report this exception to the author of the program and describe the steps to reproduce the exception");
}
}
public void GetDataHere(ref System.Runtime.InteropServices.ComTypes.FORMATETC format, ref System.Runtime.InteropServices.ComTypes.STGMEDIUM medium)
{
ComDebug.ReportInfo("{0}.IDataObject.GetDataHere({1})", GetType().Name, DataObjectHelper.ClipboardFormatName(format.cfFormat));
// Allows containers to duplicate this into their own storage.
try
{
if (InternalGetDataHere(ref format, ref medium))
{
return; // data could be provided
}
}
catch (Exception e)
{
ComDebug.ReportError("{0}.IDataObject.GetDataHere threw an exception: {1}", GetType().Name, e);
throw;
}
Marshal.ThrowExceptionForHR(ComReturnValue.DATA_E_FORMATETC);
}
public int QueryGetData(ref FORMATETC format)
{
ComDebug.ReportInfo("{0}.IDataObject.QueryGetData, tymed={1}, aspect={2}", GetType().Name, format.tymed, format.dwAspect);
int ret;
// We only support CONTENT aspect
if ((DVASPECT.DVASPECT_CONTENT & format.dwAspect) == 0)
{
ret = ComReturnValue.DV_E_DVASPECT;
}
else
{
ret = ComReturnValue.DV_E_TYMED;
// Try to locate the data
// TODO: The ret, if not S_OK, is only relevant to the last item
foreach (var rendering in Renderings)
{
if ((rendering.format.tymed & format.tymed) > 0)
{
if (rendering.format.cfFormat == format.cfFormat)
{
// Found it, return S_OK;
ret = ComReturnValue.S_OK;
break;
}
else
{
// Found the medium type, but wrong format
ret = ComReturnValue.DV_E_FORMATETC;
}
}
else
{
// Mismatch on medium type
ret = ComReturnValue.DV_E_TYMED;
}
}
}
ComDebug.ReportInfo("{0}.IDataObject.QueryGetData is returning 0x{1:X}", GetType().Name, ret);
return(ret);
}
public void GetData(ref FORMATETC format, out STGMEDIUM medium)
{
ComDebug.ReportInfo("{0}.IDataObject.GetData({1})", GetType().Name, DataObjectHelper.FormatEtcToString(format));
try
{
// Locate the data
foreach (var rendering in Renderings)
{
if ((rendering.format.tymed & format.tymed) > 0 &&
rendering.format.dwAspect == format.dwAspect &&
rendering.format.cfFormat == format.cfFormat &&
rendering.renderer != null)
{
// Found it. Return a copy of the data.
medium = new STGMEDIUM
{
tymed = rendering.format.tymed & format.tymed
};
medium.unionmember = rendering.renderer(medium.tymed);
if (medium.tymed == TYMED.TYMED_ISTORAGE || medium.tymed == TYMED.TYMED_ISTREAM)
{
medium.pUnkForRelease = Marshal.GetObjectForIUnknown(medium.unionmember);
}
else
{
medium.pUnkForRelease = null;
}
return;
}
}
}
catch (Exception e)
{
ComDebug.ReportError("{0}.IDataObject.GetData threw an exception {1}", GetType().Name, e);
throw;
}
ComDebug.ReportInfo("{0}.IDataObject.GetData, no data delivered!", GetType().Name);
medium = new STGMEDIUM();
// Marshal.ThrowExceptionForHR(ComReturnValue.DV_E_FORMATETC);
}
public void Advise(IAdviseSink pAdvise, out int pdwConnection)
{
int conn = -1;
Invoke("Advise", () =>
{
ComDebug.ReportInfo("ManagedOleAdviseHolder.Advise (before calling Advise)", conn);
_oleAdviseHolder.Advise(pAdvise, out conn);
ComDebug.ReportInfo("ManagedOleAdviseHolder.Advise has given out cookie={0}", conn);
}
);
if (!(-1 != conn))
{
throw new InvalidOperationException(nameof(conn) + " should be != -1");
}
pdwConnection = conn;
}
public IEnumFORMATETC EnumFormatEtc(DATADIR direction)
{
ComDebug.ReportInfo("{0}.IDataObject.EnumFormatEtc", GetType().Name);
try
{
// We only support GET
if (DATADIR.DATADIR_GET == direction)
{
return(new EnumFormatEtc(new List <FORMATETC>(Renderings.Select(x => x.format))));
}
}
catch (Exception e)
{
ComDebug.ReportError("{0}.IDataObject.EnumFormatEtc exception: {1}", GetType().Name, e);
throw;
}
throw new NotImplementedException("Can not use registry here because a return value is not supported");
}
public int SetExtent(int dwDrawAspect, tagSIZEL pSizel)
{
ComDebug.ReportInfo("{0}.IOleObject.SetExtent({1}x{2}) -> not supported.", GetType().Name, pSizel.cx, pSizel.cy);
/*
* if ((dwDrawAspect & (int)DVASPECT.DVASPECT_CONTENT) != 0)
* {
* try
* {
* _document.Size = new Graph.PointD2D(pSizel.cx / PointsToHimetric, pSizel.cy / PointsToHimetric);
* return ComReturnValue.S_OK;
* }
* catch (Exception e)
* {
* Debug.ReportError("{0}.SetExtent threw an exception: {1}", this.GetType().Name, e);
* }
* }
*/
return(ComReturnValue.E_FAIL);
}
public GraphDocumentLinkedComObject GetDocumentsComObjectForGraphDocument(GraphDocument doc)
{
if (null == doc)
{
throw new ArgumentNullException();
}
ComDebug.ReportInfo("{0}.GetDocumentsComObjectForGraphDocument Name={1}", GetType().Name, doc.Name);
if (null != doc && _linkedDocumentsComObjects.ContainsKey(doc))
{
return(_linkedDocumentsComObjects[doc]);
}
// else we must create a new DocumentComObject
var newComObject = new GraphDocumentLinkedComObject(doc, _fileComObject, this);
_linkedDocumentsComObjects.Add(doc, newComObject);
return(newComObject);
}
private void EhCurrentProjectFileNameChanged(string fileName)
{
// see Brockschmidt, Inside Ole 2nd ed., page 996
// make sure that if we have a valid file name, then the ComManager should be Active in order that this Com object is made public
if (!string.IsNullOrEmpty(fileName) && !_comManager.IsActive)
{
ComDebug.ReportInfo("{0}.EhCurrentProjectFileNameChanged StartLocalServer because we have a valid file name. FileName: {1}", GetType().Name, fileName);
_comManager.StartLocalServer();
}
ComDebug.ReportInfo("{0}.EhCurrentProjectFileNameChanged", GetType().Name);
RunningObjectTableHelper.ROTUnregister(ref _fileWithWildCardItemMonikerRotCookie);
_fileWithWildCardItemMoniker = null;
RunningObjectTableHelper.ROTUnregister(ref _fileMonikerRotCookie);
_fileMoniker = null;
if (!string.IsNullOrEmpty(fileName))
{
Ole32Func.CreateFileMoniker(fileName, out _fileMoniker);
if (null != _fileMoniker)
{
RunningObjectTableHelper.ROTRegisterAsRunning(_fileMoniker, this, ref _fileMonikerRotCookie, typeof(IPersistFile));
// Notify all other item Com objects of the new _fileMoniker
if (null != FileMonikerChanged)
{
FileMonikerChanged(_fileMoniker);
}
// now register also a file moniker with a wild card item, that handles all items that are not open in the moment
Ole32Func.CreateItemMoniker("!", "\\", out var wildCardItemMoniker);
if (null != wildCardItemMoniker)
{
_fileMoniker.ComposeWith(wildCardItemMoniker, false, out _fileWithWildCardItemMoniker);
RunningObjectTableHelper.ROTRegisterAsRunning(_fileWithWildCardItemMoniker, this, ref _fileWithWildCardItemMonikerRotCookie, typeof(IOleItemContainer));
}
}
}
}
public void DUnadvise(int connection)
{
if (null == DataAdviseHolder)
{
ComDebug.ReportInfo("{0}.IDataObject.DUnadvise connection={1} -> not implemented!", GetType().Name, connection);
return;
}
else
{
ComDebug.ReportInfo("{0}.IDataObject.DUnadvise connection={1}", GetType().Name, connection);
try
{
DataAdviseHolder.Unadvise(connection);
}
catch (Exception e)
{
ComDebug.ReportError("{0}.IDataObject.DUnadvise exception {1}", GetType().Name, e);
throw;
}
}
}
private IntPtr RenderBitmapDIB(TYMED tymed)
{
ComDebug.ReportInfo("GraphDocumentDataObject.RenderBitmapDIB");
if (!(tymed == TYMED.TYMED_HGLOBAL))
{
throw new ArgumentException(nameof(tymed) + " is not TYMED_HGLOBAL");
}
if (null != _graphDocumentBitmapImage)
{
using (var convertedBitmap = GraphDocumentExportActions.ConvertBitmapToPixelFormat(_graphDocumentBitmapImage, System.Drawing.Imaging.PixelFormat.Format24bppRgb, _graphExportOptions.BackgroundColorForFormatsWithoutAlphaChannel))
{
return(DataObjectHelper.RenderDIBBitmapToHGLOBAL(convertedBitmap));
}
}
else
{
throw new InvalidProgramException("Please report this exception to the author of the program and describe the steps to reproduce the exception");
}
}
public IntPtr GetObject(string pszItem, int dwSpeedNeeded, IBindCtx pbc, ref Guid riid)
{
// Brockschmidt, Inside Ole 2nd ed. page 1003
pszItem = DataObjectHelper.MonikerNameStringToNormalString(pszItem);
ComDebug.ReportInfo("{0}.GetObject {1}, Requesting Interface : {2}", GetType().Name, pszItem, riid);
bool isRunning = _currentProject.GraphDocumentCollection.TryGetValue(pszItem, out var doc);
if (((int)BINDSPEED.BINDSPEED_IMMEDIATE == dwSpeedNeeded || (int)BINDSPEED.BINDSPEED_MODERATE == dwSpeedNeeded) && !isRunning)
{
throw Marshal.GetExceptionForHR(ComReturnValue.MK_E_EXCEEDEDDEADLINE);
}
if (null == doc) // in this application we can do nothing but to return intptr.Zero
{
return(IntPtr.Zero);
}
if (riid == Marshal.GenerateGuidForType(typeof(System.Runtime.InteropServices.ComTypes.IDataObject)) ||
riid == Marshal.GenerateGuidForType(typeof(IOleObject)) ||
riid == InterfaceGuid.IID_IDispatch ||
riid == InterfaceGuid.IID_IUnknown)
{
var documentComObject = _comManager.GetDocumentsComObjectForGraphDocument(doc);
IntPtr ppvObject = Marshal.GetComInterfaceForObject(documentComObject, typeof(System.Runtime.InteropServices.ComTypes.IDataObject));
var action = new Action(() => Current.IProjectService.ShowDocumentView(doc));
Current.Dispatcher.InvokeAndForget(action);
return(ppvObject);
}
else
{
throw new COMException("No interface", unchecked ((int)0x80004002));
}
}
/// <summary>
/// Registers the class factory.
/// </summary>
/// <returns></returns>
public bool RegisterClassObject()
{
// Register the class factory
int i = Ole32Func.CoRegisterClassObject
(
ref _classId,
this,
ClassContext,
Flags,
out _cookie
);
ComDebug.ReportInfo("{0}.RegisterClassObject, i={1}, _cookie={2}", GetType().Name, i, _cookie);
if (i == 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Releases the unmanaged resources used by the <see cref="T:System.IO.Stream" /> and optionally releases the managed resources.
/// </summary>
/// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
ComDebug.ReportInfo("ComStreamWrapper.Dispose({0})", disposing);
ReportDebugStream("StreamWrapper.Dispose({0})\r\n", disposing);
base.Dispose(disposing);
Marshal.FreeCoTaskMem(_int64Ptr);
_int64Ptr = IntPtr.Zero;
Marshal.FreeCoTaskMem(_int32Ptr);
_int32Ptr = IntPtr.Zero;
if (null != _istream)
{
if (_isStreamOwner)
{
Marshal.ReleaseComObject(_istream);
ComDebug.ReportInfo("ComStreamWrapper.Dispose: istream released");
}
_istream = null;
}
}
private IntPtr RenderEnhancedMetaFile(TYMED tymed)
{
ComDebug.ReportInfo("GraphDocumentDataObject.RenderEnhancedMetafile");
if (!(tymed == TYMED.TYMED_ENHMF))
{
throw new ArgumentException(nameof(tymed) + " is not TYMED_TYMED_ENHMF");
}
if (null != _graphDocumentMetafileImage)
{
var mfCloned = (System.Drawing.Imaging.Metafile)_graphDocumentMetafileImage.Clone();
return(mfCloned.GetHenhmetafile());
}
else if (null != _graphDocumentBitmapImage)
{
var scaledDocSize = _graphDocumentSize * _graphExportOptions.OutputScalingFactor;
return(GraphDocumentExportActions.RenderAsEnhancedMetafileBitmapFormat(_graphDocumentBitmapImage, scaledDocSize).GetHenhmetafile());
}
else
{
throw new InvalidProgramException("Please report this exception to the author of the program and describe the steps to reproduce the exception");
}
}
public int SetExtent(int dwDrawAspect, tagSIZEL pSizel)
{
ComDebug.ReportInfo("{0}.IOleObject.SetExtent({1}x{2}) -> not supported.", GetType().Name, pSizel.cx, pSizel.cy);
return(ComReturnValue.E_FAIL);
}
public int DoVerb(int iVerb, IntPtr lpmsg, IOleClientSite pActiveSite, int lindex, IntPtr hwndParent, COMRECT lprcPosRect)
{
ComDebug.ReportInfo("{0}.IOleObject.DoVerb {1}", GetType().Name, iVerb);
try
{
// I saw OLEIVERB_HIDE come in as 253. Perhaps a unsigned
// byte conversion happening somewhere.
if (iVerb >= 250 && iVerb <= 255)
{
int new_iverb = iVerb - 256;
ComDebug.ReportWarning("{0}.IOleObject.DoVerb -> Fixing iVerb: {1} -> {2}", GetType().Name, iVerb, new_iverb);
iVerb = new_iverb;
}
_lastVerb = iVerb;
switch (iVerb)
{
case (int)OLEIVERB.OLEIVERB_HIDE:
ComDebug.ReportInfo("{0}.IOleObject.DoVerb OLEIVERB_HIDE", GetType().Name);
_comManager.ApplicationAdapter.HideMainWindow();
SendAdvise_HideWindow();
break;
case (int)OLEIVERB.OLEIVERB_PRIMARY:
case (int)OLEIVERB.OLEIVERB_SHOW:
case (int)OLEIVERB.OLEIVERB_OPEN:
if ((int)OLEIVERB.OLEIVERB_PRIMARY == iVerb)
{
ComDebug.ReportInfo("{0}.IOleObject.DoVerb OLEIVERB_PRIMARY", GetType().Name);
}
if ((int)OLEIVERB.OLEIVERB_SHOW == iVerb)
{
ComDebug.ReportInfo("{0}.IOleObject.DoVerb OLEIVERB_SHOW", GetType().Name);
}
if ((int)OLEIVERB.OLEIVERB_OPEN == iVerb)
{
ComDebug.ReportInfo("{0}.IOleObject.DoVerb OLEIVERB_OPEN", GetType().Name);
}
_comManager.ApplicationAdapter.ShowMainWindow();
if (pActiveSite != null)
{
ComDebug.ReportInfo("{0}.IOleObject.DoVerb -> calling ClientSite.ShowObject()", GetType().Name);
try
{
pActiveSite.ShowObject();
}
catch (Exception ex)
{
ComDebug.ReportInfo("{0}.IOleObject.DoVerb pActiveSite.ShowObject caused an exception: {1}", GetType().Name, ex);
}
SendAdvise_ShowWindow();
}
return(ComReturnValue.NOERROR);
default:
ComDebug.ReportError("{0}.IOleObject.DoVerb Unexpected verb: {1}", GetType().Name, iVerb);
return(ComReturnValue.OLEOBJ_S_INVALIDVERB);
}
ComDebug.ReportInfo("{0}.IOleObject.DoVerb -> returning NOERROR", GetType().Name);
return(ComReturnValue.NOERROR);
}
catch (Exception e)
{
ComDebug.ReportError("{0}.IOleObject.DoVerb throw an exception. Details: {1}", GetType().Name, e);
throw;
}
}
public int Close(tagOLECLOSE dwSaveOption)
{
ComDebug.ReportInfo("{0}.IOleObject.Close {1}", GetType().Name, dwSaveOption);
try
{
bool save = false, cancelled = false;
switch (dwSaveOption)
{
case tagOLECLOSE.OLECLOSE_SAVEIFDIRTY:
save = true;
break;
case tagOLECLOSE.OLECLOSE_PROMPTSAVE:
_comManager.InvokeGuiThread(
new Action(() =>
{
// If asked to prompt, do so only if dirty: if we get a YES, save as
// usual and close. On NO, just close. On CANCEL, return
// OLE_E_PROMPTSAVECANCELLED.
var r = System.Windows.MessageBox.Show("Save?", "Box", System.Windows.MessageBoxButton.YesNoCancel);
switch (r)
{
case System.Windows.MessageBoxResult.Yes:
save = true;
break;
case System.Windows.MessageBoxResult.Cancel:
cancelled = true;
break;
}
}));
break;
case tagOLECLOSE.OLECLOSE_NOSAVE:
break;
default:
ComDebug.ReportError("{0}.IOleObject.Close called with unknown parameter: {1}", GetType().Name, dwSaveOption);
break;
}
if (cancelled)
{
ComDebug.ReportInfo("{0}.IOleObject.Close -> OLE_E_PROMPTSAVECANCELLED", GetType().Name);
return(ComReturnValue.OLE_E_PROMPTSAVECANCELLED);
}
if (save)
{
SendAdvise_SaveObject();
SendAdvise_Saved();
}
// Regardless of whether the form has been shown we must
// do all the normal shutdown actions. (e.g. WinWord 2007)
ComDebug.ReportInfo("{0}.IOleObject.Close -> BeginInvoke MainWindow.Close", GetType().Name);
_comManager.ApplicationAdapter.BeginClosingApplication();
return(ComReturnValue.NOERROR);
}
catch (Exception e)
{
ComDebug.ReportError("{0}.IOleObject.Close threw an exception: {1}", GetType().Name, e);
throw;
}
// }
}
public int HandsOffStorage()
{
ComDebug.ReportInfo("{0}.IPersistStorage.HandsOffStorage", GetType().Name);
return(ComReturnValue.S_OK);
}
