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Passing Values between user controls VB.net

Hi, I am a newbee to .net and have been asked to look at an existing project. I have an aspx page called EditModule.aspx, this page contains 3 user controls named: BasicModuleInformation.ascx ModuleLeaders.ascx ModuleStudents.ascx The user control BasicModuleInformation contains a dropdown list named...

Posted to State Management (Forum) by richyg01 on 02-16-2009, 12:00 AM
Filed under: Session, UserControls, ajax, ascx, vb.net, aspx
Response.Redirect on Session TimeOut

This is a hot topic and the web is filled with posts about this, but none of the solutions that I have seen are what I would consider to be good. My Session Timeout is configured in my Web.Config as follows: < sessionState timeout= "60" /> There has to be a way to set a redirect in the...

Posted to State Management (Forum) by bfancett on 12-30-2008, 12:00 AM
Filed under: refresh, Session, session & postback and user control, Session and Authentication, Session and Substitution and OutputCache, session and tabs, session end, session loss, Session Management, session problem, session state timeout, Session statee timeout, session time out, session timeout, session variables, session.end, sessionn state, sessions, Threading Timer Permanent, timeout, timeout problem, Timeout Session Authentication, Timer, accessing session, ajax, AJAX .NET 3.5, AJAX 3.5, AJAX ASP.NET, application end event, asp.net, asp.net 3.5, ASP.NET AJAX, ASP.net Session, asp.net session timeout, Async, browser, Browser Back Button, c#, C# session expire, change session, HTTTPResponse, "dynamic controls", Seession, Ajax .NET Session Exception ASP.Net, Application State, response.redirect, Request timed out, requests, session and userid, session expires, asp.net. sessions, HTTPContext.Current.Session, HttpModule timeout
Using Update Panel..does session remain or do you need a full postback?

I am using several update panels on 1 page. My question is if I am updating, editing, deleting with async postbacks, does the user's session get updated with aysnc postbacks or do I need a full postback to update the session variable? I have the session set to 60 minutes in the web.config file and...

Posted to ASP.NET AJAX Discussion and Suggestions (Forum) by josclark on 11-03-2008, 12:00 AM
Filed under: Session, ajax, update, asp.net 2.0
Session Timeout Error "Input string was not in a correct format" when using AJAX controls

Hi, I'm using .NET 2.0. When I'm using AJAX update panels on a page and the session times out, the next postback to the server results in an "Input string was not in a correct format" error. I've seen this on another site I built. What am i doing wrong? how can i fix the problem...

Posted to ASP.NET AJAX Discussion and Suggestions (Forum) by onmeyer on 09-18-2008, 12:00 AM
Filed under: Session, Timeout, "Input string was not in a correct format", ajax
Re: Validation of viewstate MAC failed / The state information is invalid for this page and might be corrupted

I have had this problem in a shared hosting environment. After testing, I discovered that I could experience this problem with even the most basic of web pages, consisting of only a couple of ASP.Net labels and an ASP.Net button. Working within a Session, the pages and site function fine. The problem...

Posted to State Management (Forum) by dbrook007 on 06-28-2008, 12:00 AM
Filed under: page, page methods, page navigation, Partial View State Ajax Updates, Problem, Session, Session and Authentication, session data lost problem, session end, Session expire web.config, session from formvie, Session Management, Session Management and Load Balancer, session management for gridview control, Session Management shared among child windows, Session State, Session state information lost, Session State Partitioning, Session State SQL Server gridView AJAX, session state timeout, session time out, SessionState cookieless cookies viewState, validation of viewstate MAC failed, view state controls, view state cookie session data caching, View state Problem, view state refresh F5 load event, ViewState, viewstate & cookies?, viewstate asp.net, viewState asp.net controls page size, viewstate invalid base64 length, viewstate MAC failed, ViewState problem, viewstate updatepanel postback, viewstate validation, viewstate vs session, ViewState vs. Session, ViewStateException, Viewstatevalidation, .Net 2.0, ajax, Ajax Viewstate, AJAX Viewstate Scriptmanager, Ajax: Javascript, app pool crash KB928365, App_Code, App_Code folder, application end event, application lifetime scope state management asp.net, application object, Application Pool, asp.net, asp.net 2.0, Asp.Net 2.0 session, ASP.NET 2.0 Webform, asp.net 2.0:GridView, ASP.NET cache, ASP.net Session, asp.net session timeout, ASP.NET State Management, asp.net., ASP.net.net session timeout, asp.net.net session usage, aspnet_state.exe, asynchronous callbacks session StateServer, mac validation, MachineKey, Maintain State, Manage State, Master Pages, MasterPages, Web Services, workaround, Seession, Application State, Application State Reset, Application_Error, Application_Stop Applicaton, validation, Paging, session state management, Session State Server Error, SessionState, view state, viewstate MAC authentication timeout, ViewState scope access context, ajax viewstate session alternative "web user controls", asp.net - application variables, asp.net. sessions, ASp.net\Security\Logout, webservices, IIS, Application variables, ApplicationState
About page refresh

hi everyone! in my online test website i have created a temporary table on page load which accessing the databse. But when user navigate through the questions and pree f5 or reload button on browser the table created again and questions are again changed. is there any solution. how can i stop user to...

Posted to State Management (Forum) by Lucky21 on 06-21-2008, 12:00 AM
Filed under: Session, .Net 2.0, ajax, c#
Timer / Time based events

I'm currently working on online examination system. The system involves user to log-out automatically after specified no# of minutes, this is done by administrator. I'm using my own Login Control and Tables. I'm not using ASP.NET Default user control. Can AjaxTimer help me? I also want to...

Posted to Security (Forum) by bgagan911 on 06-16-2008, 12:00 AM
Filed under: session, time, timeout, timer, ajax
HttpContext.Current.Session & AJAX

Hello -- I have a little control on a webpage that allows the user to add the current page's product to their cart. It saves the cart ID info in an HttpContext.Current.Session variable. I've used an AJAX update panel around this control so that the page does not refresh after you click add. Instead...

Posted to State Management (Forum) by relish27 on 12-11-2007, 12:00 AM
Filed under: Session, ajax, HTTPContext.Current.Session
updates, both session and deserialisation

hi, I'm new to the forum and Asp.net ajax but have been a c# dev for a while. My question is regarding using the session from within Ajax, and also to boot reading in a file. the following pseudocode outlines my problem, the button and label are both in update panel. which itself is working fine...

Posted to ASP.NET AJAX UI (Forum) by initiagroup on 08-07-2007, 12:00 AM
Filed under: Session, ajax
Null reference exception in SessionStateModule

Hi, I am using PageMethods and I am receiving a null reference exception in SessionStateModule.PollLockedSessionCallbacks(). It seems to be associated with Async Callbacks. If I view my web page and refresh a couple of times, the AppDomain.CurrentDomain.UnhandledException is fired with the exception...

Posted to ASP.NET AJAX Networking and Web Services (Forum) by redundent on 07-12-2007, 12:00 AM
Filed under: session, ajax

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