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Error Trying To Use Subclasswindow With Incorrect Cwnd

Eric. So the question is - how do I add a control to a regular CView and hook it up with DDX etc? Continuing from the third article about sudoku. Any help or comment would be greatly appreciated.

GetSuperWndProcAddr returns a pointer to a data storage within each CWnd object. Advanced Search Forum Visual C++ & C++ Programming Visual C++ Programming Subclassing error (warning) If this is your first visit, be sure to check out the FAQ by clicking the link C++ 异常处理 wanstudy: 空的???? C++ 继承(四、多重继承) whh_tg: @zhangxxxww:不可以,在C++中函数重载的定义函数重载是指在同一作用域内,可以有一组具有相... GetSuperWndProcAddr returned a pointer to that static storage.

Join our community for more solutions or to ask questions. RESOLUTIONIf you want to subclass controls yourself, then do not associate DDX/DDV variables with those controls.Alternatively, if you want to subclass controls but avoid the work, you can let the DDX/DDV When i run SubclassWindow step by step in debug mode, the GetSuperWndProcAddr being called is exactly the one you mentioned, inside "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\atlmfc\src\mfc\wincore.cpp". Remove it completely.

Reply With Quote September 10th, 2001,05:38 AM #2 igbrus View Profile View Forum Posts Elite Member Power Poster Join Date Aug 2000 Location Los Angeles Posts 4,658 Re: Subclassing error (warning) Add Stickiness To Your Site By Linking To This Professionally Managed Technical Forum.Just copy and paste the BBCode HTML Markdown MediaWiki reStructuredText code below into your site. C++: Microsoft Forum Join Us! *Tek-Tips's functionality depends on members receiving e-mail. All works fine in a CFormView, but can't really use that in my app.

I have created a tree ctrl in my dialog resource using the resource editor, and then have the follwing code to initialise it : // Dialog Data //{{AFX_DATA(CMyDlg)
enum { If you try to subclass those controls yourself, the above error can result. So the base window proc address had to be the same for all windows of s specific class. Place a data breakpoint to that address (CWnd::m_pfnSuper) and check who modifies the data.

RE: SubclassDlgItem on Property Page: ASSERT fails CrazyLee (Programmer) 10 Sep 01 22:09 Sorry, So far that html link hasnt been very useful RE: SubclassDlgItem on Property Page: ASSERT fails Bork For some curious reason if stingray searches for the DLL's in the stingray folders, it only searches the latest DLL's (2010). In Visual Studio 2005 I can run these projects without problems. RE: SubclassDlgItem on Property Page: ASSERT fails IonelBurtan (Programmer) 2 Aug 01 03:05 Try to "step in" in the line with FromHandlePermanent.This usually works fine on a CWnd derived class.

I searched for GetSuperWndProcAddr inside my project and didn't find anything. GetSuperWndProcAddr returns a pointer to a data storage within each CWnd object. Click Here to join Tek-Tips and talk with other members! Forum New Posts FAQ Calendar Community Member List Forum Actions Mark Forums Read Quick Links Today's Posts Advanced Search Forum Products Stingray Objective Grid Debug Assertions Grid with conversion from VS2005

Talk With Other Members Be Notified Of ResponsesTo Your Posts Keyword Search One-Click Access To YourFavorite Forums Automated SignaturesOn Your Posts Best Of All, It's Free! Should i ? This implies that the control that we are attempting to subclass has already been subclassed.With MFC dialog boxes, you can specify DDX/DDV member variables to associate with the controls of an Continuing from the seve… System Programming Installing EGit on Eclipse Video by: Jeffrey This video will show you how to get GIT to work in Eclipse.

I have commented this out now and the problem has gone! There will be another video to explain how to put the final p… MS Office Office 365 MS Access Advertise Here 793 members asked questions and received personalized solutions in the Part 4 Article by: AndyAinscow Introduction: Displaying information on the statusbar. As soon as i enter the constructor of my CMyListBox objet, the value of m_pfnSuperis 0x0050004.

Jase View your images and photos on your desktop with ease using SlideShow Desktop, the desktop wallpaper manager for Microsoft Windows. If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.Would you like to participate? Now each window instance can have a different base class window proc.


I am using a control found on codeguru called CDirTreeCtrl, it is an extended CTreeCtrl. Error trapping with try..catch to help the code run even if something goes wrong. After a few problems trying to build the application, i am running now into a subclassing problem. The content you requested has been removed.

Connect with top rated Experts 14 Experts available now in Live! So the base window proc address had to be the same for all windows of s specific class. The problem is that it ASSERTs in CWnd::SubclassWindow with this TRACE message... Covered by US Patent.

There seems to be abit of a void when it comes to propertysheet and propertypage message subclassing.Thanks,Lee RE: SubclassDlgItem on Property Page: ASSERT fails CrazyLee (Programmer) 12 Sep 01 18:06 For Here's what it looks like now... Hooking OnEndlabeledit etc etc. When we converted the projects to Visual Studio 2010, the debug assertions didn't came up anymore.

Usually*lplpfn is NULL. The time now is 05:45 PM. Than look at the value you see in lplpfn. Registration on or use of this site constitutes acceptance of our Privacy Policy.

try commenting out the lines after m_TheListCtrl.Create in your OnInitialUpdate(). Register now while it's still free! The system returned: (22) Invalid argument The remote host or network may be down. However, I do not understand.

I understand this usually happens when trying to subclass the same control twice, like i forgot there is DDX_CONTROL with the same control ID. First-chance exception at 0x1000a40a (og1300asd.dll) in iRent.exe: 0xC0000005: Access violation reading location 0xcdcdce0d. If that's all correct, this question is wrapped up! 0 LVL 12 Overall: Level 12 System Programming 12 Message Expert Comment by:migel2003-07-21 Hi! hWnd = $000A0724 (nIDC=$000004CD) is not a CGXGridWnd.

So I tried your suggestions - got rid of subclass calls, did the DoDataExchange and it all seems to now work. Make a suggestion Dev centers Windows Office Visual Studio Microsoft Azure More... I hope you can solve your problems with this information, Marten Reply With Quote Quick Navigation Objective Grid Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Learn how to create a query and then a grouped report using the wizard.

To do this, use the following steps.Create a dialog box template in App Studio.Use ClassWizard to associate a C++ CDialog derived class with the template.In ClassWizard, with the dialog class selected, The line number reported depends on the version of the Microsoft Foundation Classes (MFC) being used: Version 2.0 for Windows- Line 133Version 2.5 for Windows- Line 182Version 2.0 32-bit Edition - Eric.