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Failed To Load Viewstate User Control

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Left by kalamanju on Aug 20, 2009 4:07 AM # re: ViewState and Dynamic Control Thanks for the explanation. Help!! Stack Trace: [HttpException (0x80004005): Failed to load viewstate. For example, when adding controls dynamically, the controls added during a post-back must match the type and position of the controls added during the initial request. have a peek at this web-site

So when ASP.NET tries to restore a ViewState value to a control, no control or a wrong controlis found and then the exception occurs. Thank you! Its works absolutely fine. The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous request.

Failed To Load Viewstate The Control Tree Into Which

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 share|improve this answer edited Jul 7 '15 at 5:11 dhh 3,04582645 answered Apr 17 '13 at 6:02 Hooman 13127 2 I am receiving this error too,im my page has gridview and/or other countries. × 12,676,665 members (29,120 online) Sign in Email Password Forgot your password? What would be your next deduction in this game of Minesweeper?

  • Then, in the drop down list event handler (or later in the page load, since you seem to be doing that) set the .Visible property of the correct placeholder to true.
  • The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous request.
  • By mark in forum ASP.NET Building Controls Replies: 0 Last Post: February 20th, 02:17 PM Bookmarks Bookmarks del.icio.us StumbleUpon Google Posting Permissions You may not post new threads You may not
  • The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous request.
  • The control tree into which viewstate...
  • This can cause this problem.
  • Resolution Option 1: You can disable the VIEWSTATE of this ASPX page :<%@ Page Language="C#" AutoEventWireup="true" CodeBehind=" #####.aspx.cs" Inherits="#####" EnableViewState="false"%> Option 2: You can also change your source code to make
  • error.
  • As I say they can be different user controls for each timesheet type.
  • This is what I was doing wrong grd.DataSource = data; grd.DataBind(); grd.PageIndex = e.NewPageIndex; This is the right way grd.PageIndex = e.NewPageIndex; grd.DataSource = data; grd.DataBind(); share|improve this answer answered Jun

this could have something to do with the issue. The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous request. The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate 1'System.Web.HttpException: Failed to load viewstate0Error on Adding controls to the table Enableviewstate="false" 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

For example, when adding controls dynamically,.... System.web.httpexception: Failed To Load Viewstate. Not the answer you're looking for? Thanks in advance. https://blogs.msdn.microsoft.com/asiatech/2011/10/25/why-we-get-the-exception-failed-to-load-viewstate/ The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous request.

The thing is strange is that say the first user control is for monthly timesheets and then I click next to goto a weekly timesheet (different user control) it is fine. Viewstatemodebyidattribute every thing is ok until i inserted a valid row or valid update but when i inserted a invalid insert for example a char for int data entry i recived : The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous request. String.Empty : ViewState["MyProperty"] as String; } set { ViewState["MyProperty"] = value; } } } public class MyLabel: Label { public Color MyProperty { get {

System.web.httpexception: Failed To Load Viewstate.

For example, when adding controls dynamically, the controls added during a post-back must match the type and position of the controls added during the initial request. http://www.telerik.com/forums/dynamic-load-of-user-control-causes-crazy-viewstate-problem The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous request. Failed To Load Viewstate The Control Tree Into Which Left by Mathieu on Nov 25, 2010 11:41 AM # re: ViewState and Dynamic Control Nice explanation ... Failed To Load Viewstate Gridview Edit For example, when adding controls dynamically, the controls added during a post-back must match the type and position of the controls added during the initial request.

Register User Control into SiteFinity 3. Check This Out What early computers had excellent BASIC (or other language) at bootup? Add OnClick event to tree view. 2. I am trying to create a set of controls dynamically and based on wha was selected more dynamic controls will be added. How To Debug Failed To Load Viewstate

and this is that i have: if(!Page.IsPostBack) { //fill the dropdownlist with the options } else { switch(this.OpcionInicialDDL1.SelectedValue) { case "0": //Option 0 is "choose option" dont fill the placeholder break; Josema Josema Guest May 18th,06:35 PM #2 Re: Failed to load viewstate. Reply Skip to main content Follow UsArchives October 2016(1) All of 2016(13) All of 2015(7) All of 2014(38) All of 2013(51) All of 2012(28) All of 2011(31) All of 2010(47) All Source protected override void OnInit(EventArgs e) { base.OnInit(e); if (this.Page.IsPostBack) { var x = base.DeterminePostBackMode(); if (x.Keys.Get(3).Contains("btnInControl")) { Control ctrl = Page.LoadControl("WebUserControl1.ascx"); this.Page.Form.Controls.Add(ctrl); } } } share|improve this answer edited Apr 6

After the user_preferences_wuc.ascx control kept throwing the viewstate error when you click to it from sms_settings_wuc.ascx, I got rid of the 2nd dropdown from user preferences and replaced it with a Enable Viewstate In Asp Net Solution 2 Accept Solution Reject Solution Thanks for posting answer.yes I have done like that but still sometime issue was coming so instead of .ascx control i have created my custom control so Generalization of winding number to higher dimensions Should we kill the features that users are not using frequently, to improve performance?

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The control tree into which viewstate is being loaded must match the c... I have an asp.net page that contents GridView and DetailsView. Please continue to create articles like this... What Is Viewstate The problem is when I navigate (prev/next) from one type of user control to the next type I get this error System.Web.HttpException: Failed to load viewstate.

Not the answer you're looking for? After postback this variable has old value that give at Initialize method. Most other resources I've found basically conclude by restating the error message itself.Your follow-up http://geekswithblogs.net/FrostRed/archive/2007/02/19/106667.aspx gave me the solution that worked, namely sticking in the following at the top of each have a peek here Geeks With Blogs Content Categories ASP.Net SQL Server Apple Google SharePoint Windows Visual Studio Team Foundation Server Agile Office Design Patterns Web Azure Brand New Posts on Geeks with Blogs 0

It's very nice and acurate and explained nicely. Left by Rachit on Feb 18, 2007 2:39 AM # re: ViewState and Dynamic Control Great article about Viewstate Thanks Anz Left by Anz on Feb 28, 2007 9:27 PM # asp.net Application Insights is not showing browser except... The control tree into which viewstate is being loaded....

asked 1 year ago viewed 1603 times active 6 months ago Linked 2 why and when to override and use OnPreRender in asp.net Related 0How do you access Control.ViewState with a May 23, 2009 12:31 AM|chintanpshah|LINK Try this: 1. When ASP.NET tries to restore a control's ViewState with a velue which is saved for another control, if the two controls have different save ViewState object type, the Exception above will Failed to Load Viewstate Error Errors: Failed to load viewstate. & Validation of viewstate MAC failed.

Reply RAGolko None 0 Points 252 Posts Re: Failed to load viewstate. The thing is strange is that say the first user control is for monthly timesheets and then I click next to goto a weekly timesheet (different user control) it is fine. For a DropDownList, only a Triplet object can be used to restore it, so, of course, when LoadViewState() is trying to do something like "Triplet triplet1 = (Triplet)savedState;", an exception will Thanks.

EnableViewstate on everything. Email: (never displayed)*Email is optional, but if you enter one at least make sure it is valid. (will show your gravatar) Comment: *I do want to hear your thoughts. Excellent Research on such a wierd topic.