failed to load viewstate error fix Harrellsville North Carolina

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failed to load viewstate error fix Harrellsville, North Carolina

Blog Sign in Join ASP.NET Home Get Started Learn Hosting Downloads Community Overview Community Spotlight Articles of the Day What's new Community Blogs ASP.NET Team Events Hall Of Fame MSDN Samples share|improve this answer edited Jan 31 '14 at 23:46 answered Jan 31 '14 at 22:34 Drew Marsh 26.4k15483 2 A machineKey discrepancy would result in a viewstate MAC validation error, Let’s saying: Position: Index 0, Type: ButtonPosition: Index 1, Type: literalPosition: Index 2, Type: RadioButton So for the current POST-BACK request, when you try to add controls dynamically, the newly added The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous request This seems to happen more if the

If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Failed to load viewstate. I believe you were looking for the Button and the DropDownList as an example of a ViewState error.ReplyDeleteAnonymousOctober 29, 2008 at 10:28 AMI'm a newbie to web programming, thanks for this So the user completes the form on View A and postsback.

May 19, 2009 10:19 PM|Phyrun|LINK I have the same error message. But, if you try the websiste with 2 instance of the same browser software, the browsers have the same session. The time now is 01:20 PM. The only way to stop it is to set .EnableViewState = false on a parent control, as I mentioned before.

When deployed to a production server - it also works - most of the times, but sometimes this throws error: Failed to load viewstate. We know this issue and we are going to prevent the clicking on widget's content during the edit mode of the page. And on which control should I do it? View state conflict happens when a control say grid was initially loaded and when a post back happens on binding it is found the structure of a previously existing row (eg.

I have made enable view state of place holder false and still I am getting this error. Solution 1 Accept Solution Reject Solution Hi, You have to (re)create your dynamic controls in the Page_Init event - which occurs before the ViewState is loaded. This way you will get the full stack trace, and maybe get closer to the exception. Digital Diversity How to solve the old 'gun on a spaceship' problem?

Here is my code: ------------------------------------------ private void LoadView(string userControlName) { updatePanelContent.ContentTemplateContainer.Controls.Clear(); UserControl control = (UserControl)this.Page.LoadControl(userControlName); updatePanelContent.ContentTemplateContainer.Controls.Add(control); updatePanelContent.Update(); } ‹ Previous Thread|Next Thread Any one can help me? The solution was extremely simple for us, since we were creating the controls dynamically they were anyways being created everytime, so we simply turned the ViewState=false for the control (in your Then, after further investigation, we discovered that clearing "temporary internet files" on the client would fix the problem.It looks like the problem can also be tickled by the user having a

My computer crash and I had to pull the power lead and restart it. User clicks button again to refresh data in grid –Yuriy Galanter Feb 1 '14 at 4:15 | show 10 more comments 9 Answers 9 active oldest votes up vote 4 down You can also manually load these values in your browser and replay them to see what happens. more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

Answer: you are the best: I did set the viewstate=false in item command under delete: Then in protected void dgCatDetails_RowDeleting(object sender, GridViewDeleteEventArgs e) before populateing the grid again i set the ddl.AutoPostBack = true; ddl.Query = ;//Data query ddl.Width = Unit.Pixel(100); ddl.Name = //name of control; ddl.DropDownSelectedIndexChanged += new EventHandler(ddl_SelectedIndexChanged); newCell.Controls.Add(ddl); row.Controls.Add(newCell); DataTable.Rows.Add(row); // Table object and row object is already in The control tree into which viewstate is being loaded must match t... This is probably happening for us because some items were removed from the viewstate during a release (not removed from the page...just had EnableViewState set to false.)Now we just have to

Update: To debug, I would try to log the view states that are being sent out to each client and those that are being received back from the client during the I can do something about coding bugs, but this is just weird. For me it was failing when a dropdown was being replaced with a textbox on binding secon time. (This does not happen for all controls as well [ie. Jan 06, 2010 07:16 AM|joao_de_sa|LINK Thanks Man That Really Worked out!

Any idea how to fix it? Now I can change the controls inside the panel. Typical problem, with an obvious solution. If the viewstate happened to be partially transmitted, you could see this error.

That should fix it but then you can't use Viewstate on those controls. Is there a way to force asp.net to use control ids ? Application works fine if a single users accesses it, but when multiple users hit the server - eventually some of them are getting ViewState error (while others still work fine). They use different browser - IE(9-11), FF, Chrome - error could happen to a random user/browser Oh and we are not encrypting ViewState either.

While Transformation of view if any post back occurs you will get Error as Failed to load viewstate. Depending of the selected index that the user selects in the dropdownlist i load a usercontrol into the place holder... Do you mean to add them in the ascx file in advance? Why this doesn't happen always, but sometimes?

Specifically, you can't change the controls around like that. The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous request. Try with 2 different browsers (sorry for my bad english) share|improve this answer answered Jan 30 '14 at 15:50 bdn02 862310 Thank you for the response, but in my