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Error - Object Deleted Before Window Was Destroyed N

Any modal dialog that you create in your button handler is going to run on Outlook's main thread. In button click, executingdlg.Create(m_hWnd); causes an assert in atlwin.h:3191. So by > removing the lock in the main window, the server will quit when the last > object unlocks the module. > > So I would revise the code to: Edited by RLWA32 Sunday, October 25, 2015 10:44 PM expanded DoModal() Marked as answer by Joel_Z Monday, October 26, 2015 12:10 AM Sunday, October 25, 2015 10:30 PM Reply | Quote http://dssoundware.com/error/error-object-deleted-before-window-was-destroyed.php

Join them; it only takes a minute: Sign up How to delete a pointer to a modeless dialog in WTL up vote 2 down vote favorite in MainDlg Function LRESULT CMainDlg::OnDo(WORD Simply out of curiosity: is there some place that contains all known bugs in WTL 7.0? ATL itself clears m_hWnd in WM_DESTROY, and it simply check.In general, it is necessary to search where it got to WM_DESTROY. 4 Reply by ncode 2007-08-17 01:51:00 ncode Member Offline Registered: If I click this link once, everything is fine. http://stackoverflow.com/questions/11336873/how-to-delete-a-pointer-to-a-modeless-dialog-in-wtl

Simply out of curiosity: is there some place that contains all known bugs in WTL 7.0? Current through heating element lower than resistance suggests How do you say "Affirmative action"? ATL::CWindowImplBaseT,ATL::CWinTrait s<1442840576,0> >::~CWindowImplBaseT,ATL::CWinTraits <1442840576,0> >() + 0x2b C++ agfLogger.exe! However, it appeared that I found a bug in this mechanism.

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  2. Any clues? -- He Shiming Top 1.
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  4. if you intend to use a modeless dialog you should create it on the heap, not the stack.
  5. STDMETHODIMP CConnect::ButtonClicked(IDispatch* ribbon) { CCloudDlg dlg; CComQIPtr pRibCtrl = ribbon; if(NULL != pRibCtrl) { CComQIPtr pExplorer; CComQIPtr pRibCtx; pRibCtrl->get_Context(&pRibCtx); pExplorer = pRibCtx; CComQIPtr pWindow = pExplorer; if(NULL != pWindow) pWindow->GetWindow(&m_hWnd); }
  6. I'm currently using a local server that manage a CWindowImpl.
  7. I've tried all the wrong ways which include MFC class wizard and ATL window (CAxDialogImpl).
  8. Changing/Deleting Methods in COM/ATL Objects 5.

I don't know what you mean when you say that you've tried all the wrong ways. Have a look at CServerAppModule in to see what I am talking about. Even if I get an active window handle from outlook. Is there any reason not to use this method?

Windows core programmingPosted by Ashbur at December 09, 2014 - 4:08 AM Every day the hair of this interesting?Posted by Hugh at December 09, 2014 - 5:09 AM Remind: trigger assertions ERROR - Object deleted before window was destroyed Programmer's Town »ATL/WTL »ERROR - Object deleted before window was destroyed Pages 1 You must login or register to post a reply Topic An ATL dialog's DoModal function is often called without parameters. I'm a little chagrined that I didn't think of it myself. :) The Lock/Unlock solution for releasing the Module does not work for me.

dlg->Create(m_hWnd); dlg->ShowWindow(SW_SHOW); return 0; } in CMyDlg class CMyDlg : public CDialogImpl, public CUpdateUI, public CMessageFilter, public CIdleHandler, public CWinDataExchange, public CDialogResize LRESULT CMyDlg::OnCancel(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/) ATL itself clears m_hWnd in WM_DESTROY, and it simply check.SNN> in general, it is necessary to search where it got to WM_DESTROY.No. Thank your help! Try this: int Run(...) { CMessageLoop theLoop; _Module.AddMessageLoop(&theLoop); CMainFrame mainWnd; mainWnd.Create(...) theLoop.Run() mainWnd.DestroyWindow(); _Module.RemoveMessageLoop(&theLoop); } > > I'm not exactly sure as to which object it is referring. > Interestingly enough,

How do I debug an emoticon-based URL? On dialogue in the editor of resources added edit control. However, the default parameters that the class definition supplies to the function are the HWND returned by GetActiveWindow() and an LPARAM value initialized to NULL. Don't know if that's very good to do.

Not the answer you're looking for? ATL objects, with objects, with more objects 12. However, the default parameters that the class definition supplies to the function are the HWND returned by GetActiveWindow() and an LPARAM value initialized to NULL. Monday, October 26, 2015 12:55 AM Reply | Quote 0 Sign in to vote it looks like the CCloudDlg class deconstructor is called before CCloudDlg.Create(&m_hWnd); returns.

Thanks Next message: Simon Trew: "Re: Interface raw method" Previous message: cetintas_at_uekae.tubitak.gov.tr: "Re: ATL wrapper around standard DLL" Next in thread: Alexander Nickolov: "Re: ATLTRACE(atlTraceWindowing, 0, _T("ERROR - Object deleted before I've tried all the wrong ways which include MFC class wizard and ATL window (CAxDialogImpl). Problem when destroying window object 3. Destroy object from memory..

I'm a little > chagrined that I didn't think of it myself. :) > > The Lock/Unlock solution for releasing the Module does not work for > me. Even if I get an active window handle from outlook. Using this pointer you can call it's Context method to obtain an interface pointer to the object from which the button was pressed (Explorer or Inspector); you can call the Id

The common denominator is I don't have a valid parent window to create another window.

CMainFrame::DestroyWindow() { // Really destroy the window iff called from // the last remaining object if (_Module.GetLockCount() == 1) { CWindow::DestroyWindow(); } } Then in your logger object final release: CLoggerObject::FinalRelease() The default wizard generated dialogs include code to call EndDialog which is for modal dialogs only. Finally, since the CCloudDlg object was created on the heap you will have a memory leak unless you arrange for the CCloudDlg object to delete itself when the modeless dialog window It would be helpful if you posted the code so that we can better understand the situation.

Is this because i force the window to be a singleton? Why not overloading delete to destroy an object ? 9. A primary window - dialogue. asked 4 years ago viewed 1790 times active 4 years ago Visit Chat Related 1Is is possible to make a shaped, alpha-blended dialog?10How to write modern Windows software in C++?1How to

When the module lock count goes > to zero, the server will shut down by posting a WM_QUIT to the main > message loop. > > The WTL wizard also generates ATLTRACE(atlTraceWindowing, 0, _T("ERROR - Object deleted before window was destroyed\n")); Hi All, I receive this assertion, but I don't know tow to I fix this: assertion that I receive. --------------------------------------------------------------------- #ifdef I guess it will timeout eventually and shut down, but I think it would be cleaner if you trapped WM_DESTROY so that it did not post the WM_QUIT message and let ATL::CWindowImplRoot >::~CWindowImplRoot >() Line 2749 + 0x26 C++ agfLogger.exe!

I had thoughtI needed to pass a validwindow handle because that is an input parameter. If you intend to use modeless dialogs then you must call DestroyWindow(). Double click a row can position the cursor to the call source code or assembly instruction at. In this case Attach (HWND) does not change a situation.As it is better to arrive in the present state of affairs:1) to create through CreateWindow () (or method Create ()) in

You can retrieve a window handle from an Outlook::_Explorer interface or Outlook::_Inspector interface by doing a QueryInterface for IOleWindow. Why is cell potential defined as E0[Reduction]-E0[Oxidation] and not the reverse? How to I fix this? Francois Belair Sat, 09 Aug 2003 23:53:44 GMT #2 / 3 ATL: Object deleted before window was destroyed Fri, 19 Jun 1992 00:00:00 GMT Alexander Nickolo#3 / 3 ATL:

On WM_DESTROY do Detach 3 Reply by SloNN 2007-08-16 15:00:00 SloNN Member Offline Registered: 2003-07-22 Posts: 130 Re: ERROR - Object deleted before window was destroyed Hello, Konstantin , you wrote:> http://www.codeproject.com/buglist/wtl_bugs.asp also applies to WTL 3.1 and hasn't been updated in a while. What do you mean by "valid parent window" and "active window handle from outlook"? Destroying Child window w/o destroying Parent - problem 12.

You can retrieve a window handle from an Outlook::_Explorer interface or Outlook::_Inspector interface by doing a QueryInterface for IOleWindow. How to delete simple ATL object. 4. HOWTO set the property type of an ATL object to be another ATL object 6. when delete this; it will be asserted on virtual ~CWindowImplRoot() { #ifdef _DEBUG if(m_hWnd != NULL) // should be cleared in WindowProc { ATLTRACE(atlTraceWindowing, 0, _T("ERROR - Object deleted before window

The returned IOleWindow interface pointer can be used to retrieve a valid HWND for an Explorer or Inspector windows. It uses the module refcount for the window refcount. > > His solution allows you to create the window at server startup (hidden > if you want) and you don't have ATL::CWindowImpl,ATL: :CWinTraits<1442840576,0> >::~CWindowImpl,ATL:: CWinTraits<1442840576,0> >() + 0x2b C++ agfLogger.exe!CAgfLoggerView::~CAgfLoggerView() + 0x2b C++ agfLogger.exe!CMainFrame::~CMainFrame() + 0x4a C++ agfLogger.exe!Run(char * __formal=0x00132be9, int nCmdShow=0) Line 43 + 0x1b C++ agfLogger.exe!WinMain(HINSTANCE__ * hInstance=0x00400000, HINSTANCE__ * Then, just call the variable's DoModal() function.