Object name: 'System.Net.Sockets.NetworkStream'. To make it singleton, you handle form's Closing event and set e.Cancel=True, and set Me.Visible=False, so that the form.Close() method (or clicking "x" would not close the form, but hide the Each time you close a form, it is disposed, data shown on the form is lost. Originally Posted by jmcilhinney Where is TS1 declared? this content
Watch QueueQueueWatch QueueQueue Remove allDisconnect Loading... Thanks for the clarification.Norman you're a true programmer I can tell Thanks!Appreciate your blog as well. Join them; it only takes a minute: Sign up Cannot access a disposed object in instance VB.net up vote 0 down vote favorite i have problem with my project, i have Loading...
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. This all works correctly but say a user opens the tickets form then closes it, then decides to check the tickets again and opens it again then it throws the error. With your code, if you run your commend method more than once without explicitly closing opened form, you would end up with multiple modeless form opening,which may or may not be In my event comfortable to create handle beforehand.
If it's the same as in the other code you need to NOT create the form where you declare it. C# TBB updating metadata value Mimsy were the Borogoves - why is "mimsy" an adjective? 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. Cannot Access A Disposed Object C# Socket Skullcloud 62,448 views 1:27 VB NET How to fix error Interop type 'ApplicationClass' cannot be embedded Use the applicable int - Duration: 0:33.
Fredrik Bornander 13-Nov-13 9:23am What line throws that? It is fine on your MdiParent, there can only ever be one parent and when it gets closed then the program terminates anyway. Object name: 'Form'. If you do that you can call "form.Show" again without issue.
I can't see anything dynamic in there that would justify your approach. 2007-2016 Why is my data not saved to my database? | MSDN Data Walkthroughs MSDN "How Do I?" Videos: Cannot Access A Disposed Object Marshalling Window Frame Thanks!!Tom Be patient with me...I'm trying to convert a DOS/Clipper app with DBF files to Access/JET/SQL and using VB.NET...learning curve is steep! Put a System.Threading.Thread.Sleep(1000) before that line and see if the problem still occurs. 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
Hi, i have made several forms at runtime. Not the answer you're looking for? Cannot Access A Disposed Object C# and step through it to see what is happening. Cannot Access A Disposed Object Sql Server Solved!
Wednesday, April 25, 2007 10:19 AM Reply | Quote 0 Sign in to vote Khin wrote: thanks for reply. news You MUST reassign "form = New frm8011VI" again before you can call "form.show" (to re-iterate, after it has been disposed show fails) If your trying to persist the information inside the It occurs very rarely and I cannot recreate it on demand. and then the 2nd time is it the disposed cannot be use? Thank you Wednesday, April 18, 2007 9:45 AM Reply | Quote 0 Sign in to vote Hi Cannot Access A Disposed Object Object Name Form1 C#
I checked the project for conflicting uses of that name but found none. –CHollman82 Jul 17 '14 at 18:02 a form is a class; the error message Cannot access Create Account Sign In Help CommunityCategoryBoardArticlesUsers turn on suggestions Auto-suggest helps you quickly narrow down your search results by suggesting possible matches The line with the exception is the second to the bottom. have a peek at these guys And, I don't have exception.
Originally Posted by jmcilhinney This is a variable declaration: vb.net Code: Dim var As SomeType This is declaring a variable, creating a new object and assigning it to the variable: vb.net Cannot Access A Disposed Object Timer Framework 3.51How to solve this . One of the webrequests I didn't post in the code had a ssl/tsl certificate problem.
e.g., ChildForm.ResetForm : ChildForm.Show Let me know if this fixes problem. If problem not fixed, maybe post all of the code in the method that causes exception. Regards, Another thing that seems unlikely is if your forms are fairly complex has someone overridden the "show" routine maybe to try to do some kind of singleton form and is messing New Post Related Content Search the Autodesk Knowledge Network for more content. check my blog Close Yeah, keep it Undo Close This video is unavailable.
And currently you are putting that at the module level (so it won't be executed every time the function is running, it will only be executed once. Why were pre-election polls and forecast models so wrong about Donald Trump? Do we know Ford's old name? Objectname: 'frmBatchProcess'.
in the form's OnClose() method). Thanks for helping Reply With Quote Jun 30th, 2012,02:51 AM #12 SystemX View Profile View Forum Posts Thread Starter Hyperactive Member Join Date Jul 2011 Posts 467 Re: Cannot access a The form is not disposed.So, your previous error must be due to your code is calling Form.Close() or user clicking "x", which results in the form being disposed.2. 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
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