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Cannot Access A Disposed Object Named

when I click the menu option that creates the tab w/ the form. How can tilting a N64 cartridge cause such subtle glitches? ontick it raises the event UpdateAll(). share|improve this answer answered Aug 27 '08 at 8:41 Will Dean 30.8k76897 add a comment| up vote 2 down vote Stopping the timer doesn't mean that it won't be called again, navigate here

Cugat - Catalunya Posts 441 Re: Cannot access a disposed object named " " ok. Rate this: Please Sign up or sign in to vote. That would imply they are sharing the same underlying unmanaged resource. Your Email Password Forgot your password? https://social.msdn.microsoft.com/Forums/windows/en-US/c7efc41e-02f9-4c01-a0b5-c7dd6262a091/cannot-access-a-disposed-object-named-mainform?forum=winformsapplications

The error was: Cannot access a disposed object named "TreeView".Object name: "TreeView". Code: Public Frm2 As New Form2 does two things: declares a variable Frm2 of type Form2 AND instanciates (creates an object) for it. ObjectDisposed exception. Safely adding insecure devices to my home network Word for "using technology inappropriately"?

So I don't want to wait the GC's unpredictable garabage collection activity. The best conversation I had was over forty million years ago ... Any ideas what is causing the exception and how I might go about fixing it? Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders What's New?

Keep in mind this pattern, If an object implements IDisposable then you can use using(MyObj mo = new MyObj()) { //use object } which rougly translates to MyObj mo bruno Posted: Windows Forms Sample Applications, Cannot access a disposed object named "MainForm" Top Hello,I have the same probleme with 2003 SP2 and Server Landesk8.6.Could you help me Thanks Cheers!!

aaronxramirez Posted: Windows Forms Sample Applications, Cannot access a disposed object named "MainForm" Top I think you guys are not getting the overall problem - I've seen this Join & Ask a Question Need Help in Real-Time?

Are you explicitly calling Dispose on their control? Any ideas im a little puzzled Reply With Quote March 9th, 2005,06:33 AM #5 DeepButi View Profile View Forum Posts Member Join Date Dec 2003 Location St. Explicityly releasing unmanaged resources "inside of Dipose()" implementation may or may not add performance value. I did not go postal..

Read this article by Rico Mariani "When to call GC.Collect()". Visit Website I guess the object has been disposed of but why? Determine maximum frequency of input signal to make system LTI Is it unethical to poorly translate an exam from Dutch to English and then present it to the English speaking students? You may have to register or Login before you can post: click the register link above to proceed.

And thank jaokim for your advice. :) Hope this posting help others like me. http://mediastartpage.com/cannot-access/cannot-access-a-disposed-object-named-icon.html How to use namedpipe as temporary file? If it was set, then don't start the timer. But after some time ( a few seconds maybe), I got "System.ObjectDisposedException: Cannot access a disposed object named \"LoginForm\".

And this LoginForm is on the _body.Controls[0] panel. Now set your FormClosing method to this: if (!TimerStopped) { StopTimer = true; Thread waiter = new Thread(new ThreadStart(delegate { while (!TimerStopped) { } Invoke((MethodInvoker)delegate { Close(); }); })); waiter.Start(); e.Cancel If Not _formIsClosing Then _timer.Interval = _refreshInterval _timer.Start() ' ObjectDisposedException() is thrown here unless you check the _formIsClosing flag. his comment is here The main thread shuts down - calling Control.Dispose() to indicate that I'm done with this Control and I shall make no more calls to this.

And a third one ... However the timer thread is still active - a context switch to that thread, where it may call methods on the same control. Entertainment Inc.

What will happen is that you'll get one more tick that you may not be expecting.

Experts Exchange How to Monitor Bandwidth using PRTG (very basic intro, 3:04) Video by: Kimberley Here's a very brief overview of the methods PRTG Network Monitor (https://www.paessler.com/prtg) offers for monitoring bandwidth, But what if you don't have a 'last played world' checkbox because you just bought a new laptop? ;_; This sucks. 'A cage,' she said. 'To stay behind bars, until use And yes, calling Formname.Close() should release if for collection. X [charsig=http://lotrosigs.level3.turbine.com/022040000000011e7/01007/signature.png]Xriotor[/charsig] Reply With Quote Sep 27 2011,09:34 AM #5 Kint View Profile View Forum Posts Private Message Junior Member Join Date Dec 2007 Posts 1 Re: System.ObjectDisposedException : cannot access

Everywhere on the form I was starting the timer, I had it check this flag. At certain situation, I called dispose() method of this panel control and change it with other panel which contains other business logic and UI controls. //ACTUAL CODE PRAGMENT & SYMPTOMS //_body If I close the form using a menu and placing: Me.Hide() frmMain.Show() it works fine and can go through this process everytime. http://mediastartpage.com/cannot-access/cannot-access-a-disposed-object-named-crystalreportviewer.html Did it help?

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