Connect with top rated Experts 14 Experts available now in Live! It's working great. Somebody who programs in C# asks a question in 2007In 2010 he gets a reply but now with 3 rows of VB codeIn 2010 a discussion gets a follow up by They can open up to 15 instances of the form in the apps as they work like tabs. navigate here
All contents are copyright of their authors. Pages Home علمتني الحياة الأدعيـــة Sunday, March 25, 2012 How to: Close Windows form while doing CreateHandle() The error Value Close() cannot be called while doing CreateHandle() usually happens when we Bob 0 Message Author Comment by:ljhodgett2008-02-28 Comment Utility Permalink(# a21005609) Hi Bob, Yes it is: - Private Sub frmBookInPurchaseOrder_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Login.
C# Value Dispose Cannot Be Called While Doing Createhandle
Just a wild guess. ====== Doug G ====== I've never been able to appreciate the sublime arrogance of folks who feel they were put on earth just to save other folks can u try doing: frmMain.objfrm = new frmMyForm(); Cheers –MarcosMeli Jan 20 '10 at 11:36 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign Join & Ask a Question Need Help in Real-Time? Suggested Solutions Title # Comments Views Activity DataGridView 2 22 20d how to split multiple lines delimiter : 8 37 20d asp.net mvc5 3 28 9d VB.net PaintEventArgs Handling. 10 17
Value Close() cannot be called while doing CreateHandle() how can i fix this? Monday, February 26, 2007 1:44 PM Reply | Quote All replies 0 Sign in to vote can
The preferred method is to call the CreateControl method, which forces a handle to be created for the control and its child controls when the control is created.
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Last edited by jmcilhinney; May 3rd, 2008 at 12:47 PM. 2007-2016 Why is my data not saved to my database? | MSDN Data Walkthroughs MSDN "How Do I?" Videos: VB |
Here I have to Show the simp...
Tuesday, February 27, 2007 8:34 AM Reply | Quote 0 Sign in to vote I am trying to check if the reocord was exist in the database but if not
From one form I created and shown the other form.
Then start adding commented code and see when the error happens.
Last edited by acidedgeuk; April 13th, 2011 at 12:17 PM.
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Login using C# Corner In Focus DOWNLOAD: C# Corner Android App Version 0.5.4 Why Developers Should Focus On Communication LEARN: How to become a Microsoft MVP C# Corner share|improve this answer answered Jan 19 '10 at 16:00 user218447 51334 Ya that's the problem I have a timer that's ticking and a delegate event is called every 100 thanks. Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders What's New?
Missing } inserted. \int dx = x + C & How can I save a file to a new location from inside Vim? System Invalidoperationexception Value Dispose Cannot Be Called While Doing Createhandle where can I place it? I am using VB.NET 3.5 (Would this question be better in the .NET forum?) with DevExpress Data Grid and other UI controls. It will help one to understand clearly the steps to track a lost android phone.
System Invalidoperationexception Value Dispose Cannot Be Called While Doing Createhandle
asked 6 years ago viewed 8307 times active 2 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 6Closing a form from the Load handler0Even though form3 is Instead we can write the procedure to close the form, and call the procedure in button click. C# Value Dispose Cannot Be Called While Doing Createhandle Web site: http://www.ianotary.us A+, DCSE, e-Biz+, i-Net+, MCDST, MCP, Network+, Security+, A.A.S (Hons.) Visual Basic .NET Video Tutorials | Login Form using backend database (.NET) | Useful site for sending email The files have the following format (reducted for brevity) (CODE) There are three files available HERE (http://www.ecb.europa.eu/stats/exch… Visual Basic.NET How to track your lost Android Phone?
Goto command prompt Click start -> run Type ... check over here Unfortunately, the exception is thrown before the FormClosing() event is fired, so checking for IsHandleCreated has been a bust (was not sure if it would have worked anyway). How to: Close Windows form while doing CreateHandle() The error Value Close() cannot be called while doing CreateHandle() usually happens when we try to close the form in the constructor or than in my code whereever i want to use this I just check if it's not null than create it using a static Instance and than give the peoperty.
share|improve this answer edited Oct 1 '12 at 10:10 answered Oct 1 '12 at 8:53 Samy S.Rathore 89331637 add a comment| up vote 1 down vote it is hard to say What do I do? If you don't want the form open then why show it in the first place? his comment is here That's a no-no.
All contents are copyright of their authors. winforms share|improve this question edited Feb 17 '14 at 21:34 Tshepang 4,7161059103 asked Jan 19 '10 at 11:31 Jankhana 34031326 It depends on what code was used to show thanks jc Notary Public in and for the State of Iowa.
Thursday, March 01, 2007 10:18 AM Reply | Quote 0 Sign in to vote I means judge it when your MDIParent generate MDIChild, and just cancel new MDIChild generate.
Instead of calling me.close, do thisMe.BeginInvoke(New MethodInvoker(AddressOf CloseIt))private sub CloseIt() me.closeend sub Friday, September 12, 2008 11:49 AM Reply | Quote 0 Sign in to vote Thanks CodeCruiser! How do I make an alien technology feel alien? It should not happen. Web site: http://www.ianotary.us A+, DCSE, e-Biz+, i-Net+, MCDST, MCP, Network+, Security+, A.A.S (Hons.) Visual Basic .NET Video Tutorials | Login Form using backend database (.NET) | Useful site for sending email
Closing one instance of the form while another instance is loading is causing the exception. Installing JAVA JDK Login as ro... View All Notifications Email : * Password : * Remember me Forgot password? weblink Awesome Inc.
Unfortunately, if they try to close FormA while opening FormB I get the above exception. No comments: Post a Comment Newer Post Older Post Home Subscribe to: Post Comments (Atom) Blogger Guide Never miss our latest Article,Subscribe here for free. What am I doing wrong please? my suggestion is: why not judge get_person() method beform the MDI created?if new MDIchild need to colse, it is no need to generate a new MDIchild instance.
But when I try to close or Dispose that form from the form that created it I get following Exception: Exception : Value Dispose() cannot be called while doing CreateHandle(). so when it's try to dispose the form that event is running in the worker's thread and I get the exception!!! Newer Post Older Post Home Subscribe to: Post Comments (Atom) About Me Mahmmoud Mahdi أنا الفقير إلي الله ولا تأخذني في الله لومة لائم View my complete profile Search This Blog A couple of questions: Why is the closing of one instance affecting another?
Blog Archive ► 2015 (1) ► January (1) ► 2014 (4) ► December (2) ► November (1) ► July (1) ► 2013 (2) ► July (1) ► June (1) ▼ 2012 current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. I bet it will be in the code that is being called as consequence of Dispose method. The code that you posted should work (form shown with Show() should be possible to close with Dispose() method).
How can I open the next/previous file alphabetically? Thursday, March 01, 2007 9:43 AM Reply | Quote 0 Sign in to vote what do you mean by (before)? To start viewing messages, select the forum that you want to visit from the selection below.