Parry Tom Members Profile Find Members Posts New Member Joined: 20 Aug 2015 Posts: 6 Post Options Post Reply QuoteParry Tom Report Post QuoteReply Posted: 30 Sep 2015 at 5:30am Similar Threads Invalid Window Handle Theresa, Oct 20, 2003, in forum: Windows XP General Replies: 0 Views: 325 Theresa Oct 20, 2003 "The handle is invalid" error msg sbigg, Nov 2, Invalid window handle. Code:1400. http://mmonoplayer.com/system-error/system-error-code-998-invalid-access-to-memory-location.html
Stay logged in Welcome to PC Review! Apr 26 at 17:42 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email Board index The team • Delete all board cookies • All times are UTC Powered by phpBB Forum Software © phpBB Group ADD-IN EXPRESS™ Closing Excel : System Error. Code: 1400.
It provides powerful solution templates, Outlook Express - specific components, visual designers and wizards for advanced customization of Outlook Express menus, toolbars, panes and regions. Use solution templates, visual designers and components to develop version-neutral, secure and easy deployable extensions for all Office versions. Invalid window handle Hi, some of out testers are reporting that they are unable to take screenshots like they used to with the camera icon (They could with version 11, but Getting the error- "System Error.
ERROR The requested URL could not be retrieved The following error was encountered while trying to retrieve the URL: http://0.0.0.1/ Connection to 0.0.0.1 failed. System Error Code 1400 Invalid Window Handle Delphi It is intermittent, but it is popping up more and more often now.We are using Quality Center 12.01.The only work around I have found thus far is to close everything and It should be fairly apparent that these mechanisms are highly vulnerable to problems that can arise when VCL methods are called by threads other than the VCL thread. Sign Up Now!
Launching ALM without using the Internet Explorer Discussion feature: Close the current ALM browser window Launch a new Internet Explorer browser window Disable the Internet Explorer Discussion add-on Open ALM You If your code is specific to Windows, a possible alternate solution to this problem may be to exploit the fact that windows allows threads to send (or post) messages to windows So you could, for example, pass a window handle to a form (or control or anything with a window handle) to your HTTP async thread during initialisation, identifying a VCL window Can you help us with this issue?
if one of those windows was created by some other thread this will cause problems. Alan Guest What is the code 1400 invalid window handle. System Error. Code 1400. Invalid Window Handle. Quality Center All Visual Studio versions and all vdproj features are supported, including variables, msm and msi packages, custom actions, built-in dialogs, etc. When your application closes, the VCL thread performs some final housekeeping, destroying objects and windows etc.
Your cache administrator is webmaster. If this is in fact creating a window handle then when the VCL thread later comes to destroy that window handle it is quite free to do so since it did My TAddInModule does have a finalise method : procedure TAddInModule.adxCOMAddInModuleAddInFinalize(Sender: TObject); begin adxcoSSheet := nil; end; Any suggestions on how to get rid of this error are appreciated. check over here This BitMapList is never used and is therefore Nil.
Send Windows Wiki Menu Skip to content Home 1400 Invalid Window Handle Log in or Sign up PC Review Home Newsgroups > Windows XP > Windows XP General > Help!!! Hello and welcome to PC Review. Extensions: application-level Outlook add-ins Outlook versions: 2000, 2002, 2003, 2007, 2010 (x86 and x64) .NET Edition: VS 2005, 2008, 2010; VB.NET, C#, C++/CLI .NET Framework: 2.0 and higher VCL Edition: Delphi
Are there other controls you are using and if so, did you try to first disable control that could have animation (like a vrScrollText for example) in the form's OnBeforeClose event Listview part procedure Tx.AddLog(url,DelURL: string); begin if Settings.OptEnableLogging.Checked then begin With UploadsForm.ListView1.Items.Add do begin Caption := DateTimeToStr(Now); SubItems.Add(OriginalFilename); SubItems.Add(url); SubItems.Add(''); SubItems.Add(DelURL); end; SaveLoggingLog; end; With UploadsForm.ListView2.Items.Add do begin Caption := DateTimeToStr(Now); Regards from Belarus (GMT+2), Andrei Smolin Add-in Express Team Leader Posted 13 Apr, 2009 10:30:38 Top Andrei Smolin Add-in Express team Posts: 12961 Joined: 2006-05-11 Hello Sam, Yes, the project is Cheers Sam H Posted 12 Apr, 2009 11:48:50 Top Andrei Smolin Add-in Express team Posts: 12961 Joined: 2006-05-11 Hello Sam, Can you send me your project (or any other project reproducing
Related 13Thread-safe way to increment and return an integer in Delphi10Are Delphi simple types thread safe?4Is this code thread safe11Possible causes of “EOSError 1400 - Invalid window handle”2Windows API safe termination Requirements Internet Explorer versions: 6 - 11 (x86, x64) IDE: VS 2010 - 2015; VB.NET, C#, C++/CLI Overview Customers say Add-in Express blogsAdd-in Express™ Regions for Microsoft Outlook and VSTO Use Code: 1400. http://mmonoplayer.com/system-error/system-error-code-144.html The safest way to operate is to only manipulate VCL objects from code running in the VCL thread itself.
Specifically the implementation of your xOnAsyncRequestDone event handler/method (unless it literally only calls that log method that you posted). Synchronize to the Rescue This is in fact precisely why Synchronize exists.