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Visual Basic Cannot Access A Disposed Object


Object name: 'Form'. Originally Posted by jmcilhinney If it's not working then you did it wrong. current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. That code will create a new instance if there isn't one already or if the last one has been closed. this content

Word for a Fact Believed by a Sub-Culture Are keywords in resolv.conf case sensitive? kowalsky_0 3,702 views 1:22 Exception handling in C# Part3 - Duration: 5:53. 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 What will happen is that you'll get one more tick that you may not be expecting.

Cannot Access A Disposed Object C#

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  • This leads me to ask: are you calling Dispose() on the schedule object manually?

It for fast showing, fast access and guaranteed events. Now when i click the button nothing happens, no form loads. asked 8 years ago viewed 115354 times active 2 months ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 837How to update the GUI from another thread in C#?1352What Cannot Access A Disposed Object Object Name Form1 C# This is the error when closing the form and running that code above again: Run-time exception thrown : System.ObjectDisposedException - Cannot access a disposed object named "frmImage".

Paulo Bonnes 218,402 views 3:54 How to Get Horizon Diamond Free *Patched* 4/6/2015 - Duration: 10:15. Object = New Object   -EDIT- Also be sure that it isn't part of a conversion error (check the upgrade log file).  You may need to make a modification to the Not to worry, this is a common mistake to make (and the fact that you know what new means and does, shows that you already know more than most people :) Rate this: Please Sign up or sign in to vote.

This is not true! Cannot Access A Disposed Object C# Socket Object name: 'System.Net.Sockets.NetworkStream'. [edit] Code added from comment try { string strConn = ConfigurationManager.ConnectionStrings["Connection"].ConnectionString.ToString(); SqlConnection con = new SqlConnection(strConn); FtpWebRequest request = (FtpWebRequest)WebRequest.Create("ftpserver"); request.Credentials = new NetworkCredential("username", "pass"); Sign in to add this to Watch Later Add to Loading playlists... Hope this helps.

Cannot Access A Disposed Object Object Name

can you explain more about this?    Matt_Fomich wrote:   Like rkimble has said, you don't need to call dispose after close.  Just call close.   as i know, ya I call a module from a button on a form to do some work, and the module puts up a form with some messages giving feedback to the user. Cannot Access A Disposed Object C# my project can run very well. Cannot Access A Disposed Object Wcf is it will happen?

LinkedIn Learning Solutions 24,208 views 4:47 One Click fix Bluestacks is already installed on this machine or system 2016 - Duration: 5:12. http://bovbjerg.net/cannot-access/visual-studio-2010-cannot-access-a-disposed-object.php Working... letsStartProgramming 11,127 views 6:41 Loading more suggestions... 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 Cannot Access A Disposed Object Sql Server

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(); Why? Is this the result of ..NET Garbage Collection, and that fImage would eventually become nothing? http://bovbjerg.net/cannot-access/visual-studio-2012-cannot-access-a-disposed-object.php 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

Limit computation technology in a futuristic society How to stop NPCs from picking up dropped items GO OUT AND VOTE Can I sell a stock immediately Is there an actual army Cannot Access A Disposed Object Timer even if i do that then nothing will happen when i click the button. Can I sell a stock immediately Find the rate of change at a point on a polynomial Dealing With Dragonslayers Teenage daughter refusing to go to school MathSciNet review alert?


The code i posted above it the code im using. Object name: 'Form'. Symmetric group action on Young Tableaux Someone peeled an American flag sticker off of my truck. Cannot Access A Disposed Object Visual Studio Sign in 8 0 Don't like this video?

If it's the same as in the other code you need to NOT create the form where you declare it. This code really belongs in the MDI parent, but you can limp along with this: Get If anInstance Is Nothing Then anInstance = New frmDaftarBarang Else If anInstance.WindowState = FormWindowState.Minimized Then Forcing everyone to speak the same language Vent kitchen hood vent to roof turbine vent? http://bovbjerg.net/cannot-access/visual-studio-cannot-access-a-disposed-object-designerframe.php 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.

Instead of 1 Sub that does both closes all open forms, and then opens the new one, I split it out over 2 Subs. hans, its work now, thank you again sir for your explanation, –Vinra Gunanta Pandia May 4 '13 at 12:43 add a comment| up vote 1 down vote When your class is Well when the form is closed by the user the form becmome "disposed" instead of nothing. share|improve this answer answered Jan 14 '09 at 17:58 Steve J 24628 add a comment| up vote 0 down vote My Solution was to put a try catch, & is working

It might not be in the right state. I can't tell you what you did wrong if you don't show me what you did. Once again Thank You. Is it possible to check where an alias was defined?

This is what you are currently doing.Declare frm at Module level as a new form.Display the form in TestSub - then Close itThis results in "frm" now containing nothing because it's Tweet Thread Tools Show Printable Version Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode Jun 29th, 2012,06:14 AM #1 SystemX View Profile View Forum Previous examples of large scale protests after Presidential elections in US? If it was set, then don't start the timer.

I'm guessing (and this is only a guess since I have no access to your code) that the timer is firing while the form is being closed. Posting Permissions You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are Ok i have this Code: If TS1 Is Nothing OrElse TS1.IsDisposed Then TS1 = New Form TS1.Show() ListTickets() End If TS1.Activate() TS1 is the name of the form. Any ideas what is causing the exception and how I might go about fixing it?