Home > System Error > System Error 1400 Invalid Window Handle

System Error 1400 Invalid Window Handle

Contents

Based on the Add-in Express for Office core, it is designed for building custom-tailored Office add-ins with far less coding than you usually have to do. This event is executed in the main thread when the thread finishes executing. Invalid window handle". If so, I suggest you start by scanning your system for parasites - they're responsible for about 90% of all browser issues such as this other than where there is an weblink

I like the send/post message idea, although using Sync seems more reliable as there is a chance the main form's handle may change in the middle of the "work" (i.e user 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 Please join our friendly community by clicking the button below - it only takes a few seconds and is totally free. Requirements Visual Studio versions: 2010, 2012, 2013, 2015 WiX versions: 3.6 and higher OverviewThis technology is now available for our custom development services only.

System Error. Code 1400. Invalid Window Handle. Quality Center

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: 01 Oct 2015 at 12:47pm Use solution templates, visual designers and components to develop version-neutral, secure and easy deployable extensions for all Office versions. Stevens, Sep 2, 2004, in forum: Windows XP General Replies: 0 Views: 379 Robert J. 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

System Error. Hit a curb today, taking a chunk out of the tire and some damage to the rim. For example. Depending on the situation this can be solved with Synchronize(), posting messages async (PostMessage()) or synchronized (SendMessage()).

This is why you will often here it said that "the VCL is not thread-safe". System Error Code 1400 Invalid Window Handle Delphi I usually have them call a method in the main thread that then uses PostMessage. multithreading delphi thread-safety share|improve this question asked Apr 26 at 15:47 hikari 1,3851440 1 usually such error happens if you create a window handle in one thread and destroy it What is invalid Error code 1400 invalid window handle Discussion in 'Windows XP General' started by Alan, Apr 3, 2004.

One of the things I do is try to make the calls into Synchronize short and sweet. Extensions: Outlook Express plug-ins Versions: Outlook Express 6.x, Windows Mail 6.x IDE: VS 2005, 2008; VB.NET, C#, C++/CLI Overview Getting started VDProj to WiX Converter for Microsoft Visual Studio This Visual Code 1400. 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

System Error Code 1400 Invalid Window Handle Delphi

if Assigned(sObj.xOnAsyncRequestDone) then sObj.xOnAsyncRequestDone; How could I solve this? you cannot end up interrupting a "click" message received by that window by suddenly jumping across to run the notification from the thread. System Error. Code 1400. Invalid Window Handle. Quality Center Plus, it includes all Add-in Express features such as True RAD, visual designers, Outlook view and form regions, etc. 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

Will majority of population dismiss a video of fight between two supernatural beings? have a peek at these guys But I will check again (yes, someone else's code!)There are a lot of controls used in quite a few forms so I am not sure where to begin to set breakpoints Just click the sign up button to choose a username and then you can ask your own questions on the forum. 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

Other Options The Synchronize mechanism is quite complex however, dealing (these days) with cross platform concerns among other things, and as a result may be overkill in this case. Period :-) –LU RD Apr 26 at 16:46 4 Don't just notice that this solves the problem - altogether better if you come to understand why this solves the problem. Cheers Sam H Posted 19 Apr, 2009 07:28:18 Top Andrei Smolin Add-in Express team Posts: 12961 Joined: 2006-05-11 Thank you for letting us know. http://allconverter.net/system-error/system-error-484.html 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

That's an "Invalid Window Handle" error - but that won't help you much. It takes just 2 minutes to sign up (and it's free!). More About Us...

Worth noting here is that window handles in VCL can often be created indirectly.

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. 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. share|improve this answer answered Apr 27 at 0:17 Deltics 16k12455 Thank you for the detailed explanation, much appreciated. I have a TadxExcelTaskPane, and from buttons on the pane a couple of Modal TForms can be launched.

No, create an account now. Getting the error- "System Error. You cannot create a window handle in one thread and then destroy it in another. this content Join them; it only takes a minute: Sign up Delphi and threads: “System Error.

Not the answer you're looking for? Requirements SharePoint editions: SharePoint 2010 and 2013 Foundation, Standard, Enterprise, SharePoint Online Office 365 Plans: P, E1 - E4 IDEs: VS 2010 with SharePoint Developer Tools installed, VS 2012, VS 2013 Regards from Belarus (GMT+2), Andrei Smolin Add-in Express Team Leader Posted 20 Apr, 2009 05:45:38 Top Products & technologies Office add-ins in .net Office addins in Delphi Advanced Outlook Regions for Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More...

Code:1400. Please try the request again. After trying to close it the window, it will pop up again it usually happens about 15 times before i can read the page. PC Review Home Newsgroups > Windows XP > Windows XP General > Home Home Quick Links Search Forums Recent Posts Forums Forums Quick Links Search Forums Recent Posts Articles Articles Quick

Please try the request again. 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 12:40pm About Us PC Review is a computing review website with helpful tech support forums staffed by PC experts. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

The system returned: (22) Invalid argument The remote host or network may be down. Bruno Fierens Members Profile Find Members Posts TMS Support Joined: 11 May 2010 Posts: 4849 Post Options Post Reply QuoteBruno Fierens Report Post QuoteReply Posted: 30 Sep 2015 at 3:03pm Bruno Fierens Members Profile Find Members Posts TMS Support Joined: 11 May 2010 Posts: 4849 Post Options Post Reply QuoteBruno Fierens Report Post QuoteReply Posted: 01 Oct 2015 at 5:22pm 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

How can be? This method is being executed in the context of the TMySynHTTPAsync thread and based on the behaviour you are describing - particularly the fact that Synchronize resolves your problem - it