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Cannot Change Visible In Onshow Or Onhide Delphi

Visible := False doesn't work in Form.OnShow event 10. Thank you Syamala View Public Profile Send a private message to Syamala Find all posts by Syamala #4 07-19-2012, 01:36 PM Syamala Junior Member Join Date: Jul 2012 make sure, that XP Theme is active; 4 compile and run your application. asked 8 years ago viewed 5881 times active 6 years ago Visit Chat Linked -1 Cannot change Visible in OnShow or OnHide Related 2Changing CURRENT save/default directory in Delphi 2007 without http://electrictricycle.net/cannot-change/cannot-change-visible-onshow-onhide-delphi.html

The nth numerator How to deal with a coworker that writes software to give him job security instead of solving problems? If the IDE is minimized, and the PC is locked. Norrit View Public Profile Send a private message to Norrit Visit Norrit's homepage! 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 http://stackoverflow.com/questions/11560244/cannot-change-visible-in-onshow-or-onhide

Visible and Onshow/Onhide problem 9. "Cannot make a visible window modal" Login with LinkedIN Or Log In Locally Email Password Remember Me Forgot Password?Register ENGINEERING.com Eng-Tips Forums Tek-Tips Forums Search Click the "Generate..." button in the Report Generator tool and save the report to a local folder. 5. If a reviewer makes significant contributions to improving a paper, may he/she suggest becoming a coauthor?

The exception is created if some code executing in response to a CM_SHOWINGCHANGED message tries to show or hide the form. 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 API Platform and Tools Service Virtualization/Virtual Server SoapUI NG LoadUI NG Ready! I return to the pc, unlock it and maximize the IDE, I sometimes get the error "Cannot change Visible in OnShow or OnHide".

Searched through google and newsgroups but did'nt find similar issues. How to temporay disconnect a GeneralEvents handler... 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 Know what you're looking for?

asked 4 years ago viewed 3983 times active 4 years ago Linked 2 Error “Cannot change Visible in OnShow or OnHide” in Delphi IDE Related 2Error “Cannot change Visible in OnShow Cannot change Visible in OnShow or OnHide. The time now is 11:42 AM. 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. Embarcadero: Delphi Forum

Is there anybody out there who has the same problem? Visit Website Was it already maximized? FormShow restrictions? Close Box Join Tek-Tips Today!

Register FAQ Community Calendar Today's Posts Search Community Links Members List Search Forums Show Threads Show Posts Tag Search Advanced Search Go to Page... check my blog If you can reproduce the problem you should report it on http://qc.codegear.com/ share|improve this answer answered Oct 2 '08 at 10:46 Lars Truijens 31.5k485109 (Un)fortunately it does not happen Go to Solution. Cancel Red Flag SubmittedThank you for helping keep Tek-Tips Forums free from inappropriate posts.The Tek-Tips staff will check this out and take appropriate action.

Vladimir Panarin at 10/21/2009 11:12:01 PM - Sure, Tomohiro. What is the workaround for this? I suspect that some third party components are involved, but my coworkers never experience this error. this content Already a member?

By joining you are opting in to receive e-mail. But if this form contains a TBitBtn control, this results in error "Cannot change Visible in OnShow or OnHide". ErrorMessage: Cannot change Visible in OnShow or OnHide 5.

delphi ide share|improve this question edited Oct 2 '08 at 21:01 Jim McKeeth 27k1997166 asked Oct 2 '08 at 7:19 Toon Krijthe 41.6k19110176 Which Delphi version? –Jeroen Wiert Pluimers

I need the following information: 1. 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 Workarounds None Attachment None Comments Lucian Radulescu at 8/21/2009 11:28:13 AM - >I need to hide the main form on application's start You can use Application.ShowMainForm := FALSE; you can safely Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework.

If the problem persists on this exact version, please follow the steps below to help us investigate the problem: 1. Without opening the PHB, is there a way to know if it's a particular printing? I couldn't recreate that error in my system. have a peek at these guys Edit your question to give the information I asked for in my previous comment, and maybe someone can help.

Why does delphi generate this exception during closing the > application? 2. There are a couple of suggestions there. Can a countable number of intersections of subsets or their complements be the null set? All rights reserved.

The solution is to change your code so that you no longer try to change the visibility of a control at such an event. Creating a table with FIXED length column widths Why put a warning sticker over the warning on this product? How To delete all scripts from project path that a... Thanks in advance.

But i have a rather clean ide (only a code formatter installed). –Toon Krijthe Oct 2 '08 at 7:56 add a comment| up vote 0 down vote Other way with no Browse other questions tagged delphi delphi-7 or ask your own question. The 10'000 year skyscraper Was there no tax before 1913 in the United States?