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Cannot Make Visible Window Modal Delphi

Close Reply To This Thread Posting in the Tek-Tips forums is a member-only feature. Best Rgds, Ari Adrianto From: Sierra Spartacus Subject: Re: Cannot Make Visible Window Modal Error NewsGroup: borland.public.delphi.students Date Posted: 11-Apr-2003 at 7:23:1 PST "Ari Adrianto" wrote in message news:[email protected] e funcionou..o form sozinho dava erro.aí criamos um outro projeto e fizemos abrir esse form.. By the way, I did double check that the forms visibility was set to false in the object, inspector just to make doublely sure it was created invisiblely, and it was. Check This Out

I use modal because that form needs to be a modal. Please allow up to 5 seconds… DDoS protection by CloudFlare Ray ID: 2fe5133d873613e9 Login with LinkedIN Or Log In Locally Email Password Remember Me Forgot Password?Register ENGINEERING.com Eng-Tips Forums Tek-Tips By the way, I did double check that the forms visibility was set to false in the object, inspector just to make doublely sure it was created invisiblely, and it was. The default value for an SDI child form's visible property is True. http://www.codeproject.com/Questions/412005/Access-violation-error-when-for-a-multiforms-appli?arn=0

Blog at WordPress.com. Compartilhar este post Link para o post Compartilhar em outros sites Este tópico está impedido de receber novos posts. To remove buttons you just call Free on them. Ie to delete all the buttons on the form for x := ControlCount - 1 downto 0 do begin if(Controls[x] is TButton)then Controls[x].Free; end; But if you have predefined number of

Already a member? Also my real project doesn't call the ShowModal from the constructor, these was a quick project made as an small scale example of my app. –CiucaS Jul 31 '14 at 8:31 Add code patterned after the following to the event of your choice (replace AboutBox with the form's instance variable name and TAboutBox with the form's class name): procedure TForm1.AboutBoxClick(Sender: Tobject); begin Is it possible my form broken ?

So it is temporary. Anyway, then I show, and destroy, the just created form with code like this: try frmSomething.ShowModal; finally frmSomething.Free; end; Now, this code compiles fine, but when running and trying to create Can Egyptian citizen visit Armenia on valid USA visa? http://stackoverflow.com/questions/25053266/delphi-rebuild-modal-form-at-runtime Attempting then to Show or ShowModal it will give you this error.

it is no more visible than it was before I added the button. :-) Any idea what happened? So, for instance, in TForm2 methods replace button.Parent := Form2; with button.Parent := Self; Likewise, in TForm2 methods, any time you feel compelled to write Form2.Foo, instead write Foo. Do not set a form's visible property to True if is already visible. Red Flag This Post Please let us know here why this post is inappropriate.

tá errado! http://forum.teamspeak.com/threads/4894-Cannot-make-a-visible-window-modal But you'll need to change the code above from mrYes to the one you selected)And last, make sure you set the modal form's visible property to FALSE...end; RE: Cannot make a Rudy Velthuis [TeamB] Delphi Developer 2005-06-16 06:40:30 AM Re:Cannot make a visible window modal error At 00:33:58, 16.06.2005, Larry Maturo writes: Quote I much appreciate the help. In the Object Inspector, set the form's Visible property to False.

Then you can delete any buttons by calling Free on those buttons. his comment is here You can perfectly well create a new button from that method, and there is no need to interfere with the modal loop. I'm glad about that, but next time, please try to tell me so without quoting 30 lines. -- Rudy Velthuis [TeamB] velthuis.homepage.t-online.de "I still live." - Daniel Webster, dying words Select the Options button 3.

Permalink Posted 28-Jun-12 5:58am Richard MacCutchan577.9K Comments Winston_D 28-Jun-12 11:20am To clarify my situation. U have set the visible property of the Form to true somewhere i think. I've try to search whats wrong, but I can't find it. this contact form Then, I put it back (using project options) to auto-create form, and put it back again into available form.

Larry Maturo Delphi Developer 2005-06-16 06:33:58 AM Re:Cannot make a visible window modal error Hi Rudy, Thank you. This makes the error message even harder to figure out. Posted 27-Jun-12 22:19pm Winston_D355 Updated 28-Jun-12 2:24am v4 Add a Solution 4 solutions Top Rated Most Recent Rate this: Please Sign up or sign in to vote.

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Quick Fix 1. Thanks in advance. Remember that instance methods can use Self to refer to the instance. At that point it is too early to show the form modally.

I will do so –CiucaS Jul 31 '14 at 8:39 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up I much appreciate the help. -- Larry Maturo "Rudy Velthuis [TeamB]" writes Quote At 00:01:28, 16.06.2005, Larry Maturo writes: >I was working with a new form I created, and all was Not the answer you're looking for? navigate here Frank Carabao from Venezuela frankarabano View Public Profile Send a private message to frankarabano Visit frankarabano's homepage!

It should not be a global object, but created only when needed and destroyed after use. Even if I declare ResultForm as a local object (locally declared variable), I still get the same error message. Qual sua data de nascimento? Remove those calls.

Microsoft Office Vinicius Rodriguez - 1 hora 0 Google e bing com vírus. accept if it helped. Test for the control being buttons using Controls[Index] is TButton. When a form is created automatically by Delphi (such as all forms are by default and an application's main form always is), Delphi changes the form's Visible property from False to

Probably seems very logical, hopefully nobody else makes this same stupid mistake! To do this: Open your project in Delphi Open the form that raises the exception. Solution 2 Accept Solution Reject Solution I think the message is reasonably clear.