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How To Solve Cannot Access A Disposed Object In Vb.net

Thoughts?I thought if I was using "new" then it was being instantiated as new every time? However, if you need to re-use the contents from another procedure, then you'll have to go with hiding it. Chris Fannin - Software Engineer - Former vbCity Leader* Out of Object name: 'Form'. ChildForm - inherits BaseForm                a) Call BaseForm.CloseForm.   so when ChildForm call BaseForm.CloseForm, that mean system will call MainForm.CloseForm and the process in MainForm.CloseForm are:   public sub CloseForm   Source

is it will happen? But I'm having fun! | Post Points: 50 Pidgeon London, UK Since 8/15/2006 Posts 395 Reputation 2,620 Reply Narike Grobler (Pidgeon) replied on 9/22/2006 9:54 AM rated by 0 users Hi Any ideas what is causing the exception and how I might go about fixing it? You can prevent the closing of a form at run time by handling the Closing event and setting the Cancel property of the CancelEventArgs passed as a parameter to your event

Product catalog "Carrie has arrived at the airport for two hours." - Is this sentence grammatically correct? Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. If I were to close the form in the middle of the Timer_Elapsed() event, the timer would immediately get disposed by the Form_Closing() event. Join them; it only takes a minute: Sign up Cannot access a disposed object - How to fix?

Objectname: 'frmBatchProcess'. Are there continuous functions for which the epsilon-delta property doesn't hold? I'm trying to move the commands over to a sequence to emulate what I would normally do using the front panel of the VNA. But I love predictable behaviour.

Thanks Reply With Quote Quick Navigation Visual Basic .NET Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums Visual Basic Visual Basic .NET VB.net CodeBank Visual How difficult is it to practically detect a forgery in a cryptosystem? If that is the case you might be able to recreate it more consistently if the timer fires more quickly thus increasing the chances of you closing the Form just as Another full silent kill object with crash delegates.

Seems, MSDN or .NET 4.0 is not corrected. rated by 0 users This post has 4 Replies | 1 Follower TomSoCal Los Angeles, CA Since 9/4/2002 Posts 63 Reputation 1,050 Reply Tom Trujillo (TomSoCal) Posted: 9/22/2006 9:50 AM rated DotNetIQ 43,618 views166 26:11 IDisposable - Duration: 7:41. Object name: 'Form'.

What you can do is in your timer_tick, check the Enabled property of your timer before executing the Timer_Tick method. Framework 3.51How to solve this . All rights reserved. It will hide the form and not dispose it.

C# young and did not understand with method dispose. this contact form How can I track time from the command-line? Objectname: 'frmBatchProcess'. Not the answer you're looking for?

  • When i click a button another form is made at runtime and opens, if i close the form and click the button to open the form again i get this error:
  • Apart from that, I can't see any reason in that code for not creating the form in the designer like you would for any other form.
  • If so, are you doing that before disposing of the timer?
  • but the truble come when i call frmDataBarang, and then i close, but when i call frmDataBarang again i get some error lice picture bellow i hope anybody can help me
  • Change sr.Close(); sr.Dispose(); //File.Open(str1, FileMode.Open, FileAccess.Read, FileShare.None); using (var writer = new StreamWriter(responsestream)) { writer.Write(""); } to //File.Open(str1, FileMode.Open, FileAccess.Read, FileShare.None); using (var writer = new StreamWriter(responsestream)) { writer.Write(""); } sr.Close();

If the form you are closing is the startup form of your application, your application ends. Objectname: 'frmBatchProcess'.: Page 1 .NET Reply Topic Options Subscribe to RSS Feed Mark Topic as New Mark Topic as Read Float this Topic to the Top Bookmark Subscribe Printer Friendly Page Rating is available when the video has been rented. have a peek here Help this helps, Fredrik Permalink Posted 13-Nov-13 3:04am Fredrik Bornander108.6K Comments pradip2609 13-Nov-13 8:11am while (!sr.EndOfStream) { value = sr.ReadLine().Split(','); if (value.Length == dt.Columns.Count) { row =

You can also check it on the FormClosing event, assuming you're using the FormClosed event. Share your code, may someone spot the problem... (Add the code to the original question) thatraja 13-Nov-13 7:38am Include this in your question Ron Beyer 13-Nov-13 8:06am Thanks for any help Reply With Quote Jun 29th, 2012,06:35 AM #2 jmcilhinney View Profile View Forum Posts Visit Homepage .NUT Join Date May 2005 Location Sydney, Australia Posts 93,736 Re:

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i using vs2005. if the batch process means processing multiple drawing files, you would want to set CommandFlags.Session flag in your command method and you certainly want to use a singleton modeless form. Loading... You don't need to do anything with the FormClosing event or the Dispose method.

i also don know how to fix this...   please help.... Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Report 02-02-2012 02:38 PM in reply to: norman.yuan AWESOME! What do I do with my leftover cash? Check This Out Your form is named as frmBatchProcess, which implies that you donot want to run multiple forms.

If I understand that stack trace, it's not your timer which is the problem, it's one in the control itself - it might be them who are not cleaning-up properly. That's why it doesn't work the second time. As you haven't shown us what you have done then there's nothing we can do for you. Calling GC.Collect before checking IsDisposed may help, but be careful with this.

Originally Posted by jmcilhinney Where is TS1 declared? Mohammed Shihab 203,322 views483 18:23 How to Get Horizon Diamond Free *Patched* 4/6/2015 - Duration: 10:15. The releasing of an object is done by the GC at a non predictable time. What if it was set to nothing?

ni_error.png ‏4 KB SimpleAsynchronousReadWrite.zip ‏54 KB 0 Kudos Message 1 of 3 (1,731 Views) Reply 0 Kudos Re: Cannot access a disposed object- Visual Studio Express 2010 .net GPIB Commands fromm8 so is it the dispose method cannot use if the form already been close and open again? Wednesday, September 10, 2008 5:15 PM Reply | Quote 0 Sign in to vote I'm sorry: > You can Show() the form over and over at this point. What I told you to do will work if you do it properly.

Object name: 'dbiSchedule'.