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Cannot Change Visible In Onshow Or Hide

Below is the code that generates this error: try MainMenuForm.Hide; except on E:Exception do begin dbox ('Menuformhide:' + string (E.Message)); end; end; And believe this happens only on some systems, not Cannot change Visible in OnShow or OnHide. Voltar ao Topo danielbuonaProfissionalRegistrado: Quinta-Feira, 30 de Junho de 2005Mensagens: 576Localização: São Paulo/SP Enviada: Sex Out 26, 2007 11:18 am Assunto: Experimente adicionar os adicionar todas as units no projeto ( You need to answer them before we can tell you the reason and solution. check over here

How To delete all scripts from project path that a... place on the main form a TBitBtn control; 2. You should not need to use OnPaint for anything else that's not related to paint. All Rights Reserved.SiteHomeACSPDSThe CityRealmHeadMasterMore Products & ServicesSupport Call 1-877-737-4457Email Supportplease provide site number Shop Online Powered by Atlassian Confluence 5.9.7, Team Collaboration Software Printed by Atlassian Confluence 5.9.7, Team Collaboration Software.

Edit your question to give the information I asked for in my previous comment, and maybe someone can help. Quote> What can I check to see if it is already showing before calling > show? (Or do I need to keep track of it myself?) Given the code snipped above I get > this error in this code (again, only sometimes - have not been > able to determine the scenario): > Procedure ShowMsg( s : string); > begin >

Find all posts by Norrit « Previous Thread | Next Thread » Thread Tools Show Printable Version Email this Page Display Modes Linear Mode Switch to Hybrid Mode Switch to Threaded You're not providing enough information. Please remember we can't see your screen; we only have what you tell us to use to try and help you. –Ken White Jul 19 '12 at 12:37 I tenta mudar pro OnActivate...

There is no risk of losing data (unless the error comes in the context of some serious crash and other errors). Thank you Syamala View Public Profile Send a private message to Syamala Find all posts by Syamala #5 07-19-2012, 01:38 PM Norrit Moderator Join Date: Aug 2001 Location: so you cant > close a form during its open, or reopen a form when its being closed, > and similarly you cant hide something during the show process or show find this Please tell me the reason and solution –Sym Jul 19 '12 at 12:41 1 I've asked you for more information (several questions).

Since my psychic skills are very poor at the moment it's hard to guess which line gives you this error (perhaps 126???) And you can mention that it's important, but all current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Visible := False doesn't work in Form.OnShow event 10. Why did the best potions master have greasy hair?

share|improve this answer answered Jul 19 '12 at 15:23 community wiki Andreas Rejbrand add a comment| Not the answer you're looking for? Funciono 100% em outras máquinas. ai nao vai mesmo... 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

I hope you understand that you give way too little information to even give you more then debug the OnShow (or study that code) as a reply Norrit View Public Profile check my blog Norrit View Public Profile Send a private message to Norrit Visit Norrit's homepage! Report a bug Atlassian News Atlassian {"serverDuration": 129, "requestCorrelationId": "e8d46f103c97f0"} SuperMemo error: Error hiding toolbars - Cannot change Visible in OnShow or OnHide From SuperMemopedia Jump to: navigation, search From: Bernhard Know what you're looking for?

The solution is to change your code so that you no longer try to change the visibility of a control at such an event. My Account ManageYour Profile Change your addressemail and password Assign Licenses Manage licensesfor your dev team Renew anExisting SubscriptionPurchaseHistory New order statusand previous purchases DownloadYour Products Need help or require more Help Print Public Report Report From: Delphi-BCB/VCL/Additional Controls/TBitBtn [ Add a report in this area ] Report #: 76916 Status: Closed Error "Cannot change Visible in OnShow or this content You don't ask a question if you don't think it's important to you In short, this reply has some serious and lesser serious pieces in it.

Go to Solution. Send the report to our TestComplete Support team. -----Tanya GorbunovaSmartBear Community ManagerDid my reply answer your question? FormShow restrictions?

Reproduce the problem. 4.

Don't show this popup again Start the Tour » EXTRA LAYERWe've added this layer to hold the Theme Press Tour Guide.NOTESThe last menu item above looks empty, but it's not. Whether using WPF, ASP.NET, WinForms, HTML5 or Windows 10, DevExpress tools help you build and deliver your best in the shortest time possible. ai nao vai mesmo... What is exactly meant by a "data set"?

Give Kudos or Accept it as a Solution to help others, Thanks. What is the workaround for this? API Platform and Tools Service Virtualization/Virtual Server SoapUI NG LoadUI NG Ready! have a peek at these guys All rights reserved.

What can I check to see if it is already showing before calling show? (Or do I need to keep track of it myself?) Thanks, -Eric Team Delphi Developer Tue, Skip to content Skip to breadcrumbs Skip to header menu Skip to action menu Skip to quick search Required: page refresh 5 Spaces Quick Search Help Online Help Keyboard Shortcuts Feed It will be something to do with whats in the on hide, or drawing a control thats free'd, accessing something thats closed thinking its open.. vc ta tentando dar um hide num form dentro do evento onshow ou do evento onhide.

Is it anything to do with the timing? Can I switch from past tense to present tense in an epilogue? API TestServer TestComplete General Discussions Desktop Testing Functional Web Testing Mobile Application Testing TestComplete Feature Requests Open Source Tools SoapUI Open Source SoapUI Feature Requests SwaggerHub SwaggerHub SwaggerHub Feature Request TestLeft Is it possible to bleed brakes without using floor jack?

Voltar ao Topo jjuniorNovatoRegistrado: Quinta-Feira, 25 de Dezembro de 2003Mensagens: 36 Enviada: Sex Out 26, 2007 9:20 am Assunto: O mais interessante, quanto a diferença entre máquinas. I couldn't recreate that error in my system. No idea. Application.ProcessMessages; end; For a test I called .show twice to ensure it was safe to do so while it was showing and it worked so why would it be raising an

what was I going to say again? Privacy policy About SuperMemopedia Disclaimers Board index » delphi » 'Cannot change visible in OnShow or OnHide' error eric Delphi Developer Mon, 10 Mar 2008 21:14:15 GMT 'Cannot change visible Is the error in the IDE itself? cannot change visible in onshow or onhide 6.