State Management :: Make Serialization For Object

Feb 18, 2011

I have code :

[Code]....

Is it right?

View 4 Replies


Similar Messages:

State Management :: Why Need Serialization To Store A Object In The Session

Apr 26, 2010

I have a object of Class named "Employee" I need to store the object in the session. what happens if i do not serialize the object and store in the session.

View 7 Replies

State Management :: Custom Session Provider Cause Serialization Error

Jul 19, 2010

I use custom session state provider (appfabric). I marked my pagecontroller class with [Serializable]. When i redirect a page i get error HttpContext is not marked as serializable. I have a property in pagecontroller class;

[Code]....

Is this piece of code may be the main reason for serialization error ? I use the it nearly everywhere, so i can not simply detach and test it.

View 3 Replies

State Management :: Insert Poco To Velocity Cache / Exclude ICollection From Serialization?

Aug 26, 2010

I want to put POCO object to Velocity cache. How can I serializable ICollection to Velocity cache, or exclude ICollection from serialization?

I got this exception

Type 'System.Collections.Generic.ICollection`1[Model.Collection]' cannot be serialized. Consider marking it with the DataContractAttribute attribute, and marking all of its members you want serialized with the DataMemberAttribute attribute. If the type is a collection, consider marking it with the CollectionDataContractAttribute. See the Microsoft .NET Framework documentation for other supported types.

View 1 Replies

State Management :: Unable To Make The Session State Request

Apr 21, 2010

Our Web Server rebooted due to power failure. Now ASP.Net State service would not start logging the following error on the server:

Unable to make the Session State Request to the session state server. Last known phase=Sending request to the state server

how to bring back the ASP.Net State service.

View 2 Replies

State Management :: PollLockedSessionCallback Error After Migrating To 2.0/ Object Reference Not Set To An Instance Of An Object

Aug 19, 2010

We have an applicaiton that was converted to the new framework using the wizard in Visual Studio 2008. When we install the applicaiton in production and change the iis settings to use the 2.0 framework we start to see these errors in the event viewer on the web servers. We are using SQL Server Session State and have 3 web servers in a load balancer. Object reference not set to an instance of an object.</Message><StackTrace> at System.Web.SessionState.SessionStateModule.PollLockedSessionCallback...

View 1 Replies

State Management :: LoadViewState - Object Reference Not Set To An Instance Of An Object?

Jul 16, 2010

I have a problem.This particular code when used on local machine is working fine, but when it is used on serverit gives an error like " Object reference not set to an instance of an object.Exception Details: System.NullReferenceException: Object reference not set to an instance of an object._isRefresh = _refreshState == (bool) Session["__ISREFRESH"]; "

View 1 Replies

State Management :: Unable To Cast Application State Object?

Nov 3, 2010

global.asax:-I have defined a struct (my_struct)-I add a List of structs (List<my_struct>) to Application["MyList"] In default.aspx:-I have defined the exact struct (my_struct) and want to cast the Application["MyList"] object to the List of structs.

example: x = (List<my_struct>)Application["MyList"];

I receive this error "Unable to cast object of type 'System.Collections.Generic.List`1ASP.global_asax+my_struct]' to type 'System.Collections.Generic.List`1[_Default+my_struct]'

View 1 Replies

State Management :: Session State Object Configurations

Nov 9, 2010

[Code]....

View 3 Replies

State Management :: Way To Make Cookie That Contains A List

Jun 3, 2010

I want to make a cookie that contains a list and then i want to be able to get the information from the list by entering the list items specific key value. I quickly made a test application to see if it works or not and the code that im posting below is Not working

[Code]....

View 7 Replies

State Management :: Make ID For Each Page So VB Knows What To Load?

Mar 10, 2011

I have a script that loads diferent photo in same div on masterpage for diferent pages.

So my question is how can I know what page is currently loaded so I can use something like this:

onpageload...
Dim pageID as String
pageID = ?????????
If pageID = "default1.aspx" Then
image1.ImageUrl = "~/zagreb.jpg"
ElseIf pageID = "default2.aspx" Then
image1.ImageUrl = "~/split.jpg"
End If

maybe I can put some kind of ID on every page but how?

HTTPresponse does not help to much becouse links looks diferent every time (default.aspx?sasa , default.aspx876786 .....)

View 8 Replies

State Management :: How To Store Object In Cookie With C#

Apr 10, 2010

I'm using session to store C# object but my session is expiring regularly.

I've given 540 minutes for session timeout. ( <sessionState mode="InProc" timeout="540"/>)

Now I want to use cookie instead of session to remove this timeout problem.

code below:

[code].....

View 17 Replies

State Management :: How To Serialize An Object Into Cookie

Apr 1, 2010

I had an xml-serialization which worked fine, but as I have just knew it doesn't work in Opera browser. I think, it's security rules don't allow to write to cookies xml-content.What can I do? Can I use binary serialization or something else?

View 2 Replies

State Management :: Can't Update Progress Object?

Oct 26, 2010

Anyway, I currently have a ajax based progressbar, which works like this: my long-task stores progress in session. Async callback retrieves progress from session, progressbar is updated. Everybody is happy... not! This only works when the "main loop" of the time-consuming task runs in either codebehind or a class with httpcontext. But all my businnes objects cannot do such thing. So, the next natural spet would be to say "move it to a static class" ProgressHelper or something, but since static classes are shared across all appDomain, I would bump into concurrence problems. So, can i have say a "static list progress" say progress["session1_progress"], progress["session2_progress"], progress["sessionN_progress"]? I cannot really see a way to update progress from inside a task in a business object, which i might want to use also in other plattforms like a desktop app?

View 7 Replies

State Management :: Persisting A Class Object?

Nov 5, 2010

I wish to persist a class object across postbacks by using a single session variable/object/whatever.

The class has about a dozen single variable properties; and about a dozen table properties; and several methods. The main table tracks rows of sporting event results. The web site will collect one row at a time for each postback. The data in the object's constructor is based on a dataset, but the data in the class will grow each time I do a postback so I don't want to loose the information in the class. The data isn't very big - it will fill a single computer screen.

Being new to programming I am thinking that I can store the dataset in the session but that would slow down the response time because I the methods would have to be called to refine the data - or maybe I can just store the entire class object in a session.

View 3 Replies

State Management :: Use An Object From The Cache In A Mvc View?

Sep 24, 2010

I am working with asp.net mvc and i am trying to get acces to a object that is in the cache.In the Application_Start() of Global.asax.cs i create and store an object in the cache like this:

Translator translator = new Translator();
HttpContext.Current.Cache.Insert("Translator", translator, null, System.Web.Caching.Cache.NoAbsoluteExpiration, System.Web.Caching.Cache.NoSlidingExpiration);

Translator holds a dictionary with translations.Now i want acces to this object from the cache to use functions and get values from the dictionary.I know i can acces it like this HttpContext.Current.Cache.Get("Translator") or Cache.Get("Translator") in the views But how can i use the functions of the object ? The meaning of the cache is to have a object that is accesable througout the webapp right ?

Do i have to make an object and asses the value of the Cache.Get("Translator") to it, so i can use the functions or is there another solution?

View 3 Replies

State Management :: Boggled About The Session Object?

Feb 11, 2011

On my local machine I've got a website running which uses the login control to authenticate a user and write a formsauthentication ticket to the client (which is also on the same local machine). At the login process it stores a a small serializable userobject in a session object named Session["appuser"]. Now when I open FF and login to the website all is fine so far... But here's the thing I cannot for the life of me figure out...

When I open IE8 and login to the same website, the session object which was created in FF is completely overwritten with the one created in IE. I thought that every session is unique, but now I'm really starting to feel my knowledge of sessions is almost next to nothing... Is there anyone out there that could tell me why I'm seeing this.

View 10 Replies

State Management :: How To Know If A Session Object Was Never Instantiated

Sep 7, 2010

how I can know if a session object was never instantiated?

View 1 Replies

State Management :: Object Is Byref And Shared?

Apr 14, 2010

I have a Session Varaible in which I am assinged a List of "MLoad" objects (Ex:- 10 MLoad objects) from the initial search. After that basing some icon click i am trying to get the new filtered results (Ex:- say 1 MLoad object) and assigning them to the public property "ListSearchResults" (See code below). When i do this the original results in the Session are changed(10 MLoad objects are getting replaced with 1 MLoad object ==> which just been filtered). What i have to do so that the "ListSearchResults" in Session is not changed. It is now byref, how to make it byval?

in acreate an object See below code and after retreving t

[Code]....

View 1 Replies

State Management :: Send Object From One Page To Another?

Aug 21, 2010

I want to create object in 1.aspx, and then send it to 2.aspx. This methods are bad, because:

1)Send object with url, like this:

http://www.example.com/?param1=123

This is not confidential.

2)[Code]....

This is bad too, because in 2.aspx this fields send to textboxes, and if user go to 2.aspx without 1.aspx,

View 2 Replies

State Management :: Lost Object Values In Postback?

Aug 10, 2010

I create a class with some atributes.In a web form, I declare a public object like this.Partial Class Intencion

View 7 Replies

State Management :: How To Save An Object Reference In A Viewstate

Nov 17, 2010

When I try to save an object reference in a view state it tries to save the object content using serialisation. to save the object reference only to apply to this object instance after postback?

View 5 Replies

State Management :: Session Key Gets Null While Object Alive

Jan 27, 2011

I have a Authorizeclient.aspx.cs page where I set my session value.Authorizeclient.aspx is a blank page. HttpContext.Current.Session["nodeID"]="0". This session value changes from 0 or non zero which depends on the value returned by Database. If no value is returned I assign HttpContext.Current.Session["nodeID"]="0" as the default state else I assign HttpContext.Current.Session["nodeID"]=resolve(nodeID).ToString()

Till this part it works fine as expected. However, I have a requirement that I need to read the nodeID from Session in other application on the same server. I mean this application too is part of the root project where I initially created the Session and set it. The strange thing is the Session["nodeID"] in application gets null "SOMETIMES" Not always. I am trying to read the Session in Page_Load. Sometimes it works fine and sometimes it gets null. Moreover the session object do not die and I can see other keys like Session["Themes"] etc there. The session is in InProc mode and have 20 minutes timeout time.

View 6 Replies

State Management :: Concurrent Access To Session Object

Mar 30, 2010

I am stuck with the issue of concurrent access to Session object. Actually my problem is i m writing to session in frame1 and trying to access that same Session object at the same time in Frame2's Page. I know about the reader/writer lock. I made the enablesessionstate = readonly in the page where i m writing to session. its giving me strange behavior on IE and firefox.

Its working concurrently in IE8 ( means page2 is diplaying modified values while page1 is changing the session object) but does not work in Firefox even page load is not called untill function on page 1 completed. Either anyone can fix my issue with firefox or there is new solution to reader/writer lock so that i can read the session at the same time while writing.

View 2 Replies

State Management :: Large Session Object Losing Value?

May 10, 2010

I have a asp.net application where I am saving off into session the user privilege information. From a grid I am bring up a new window by using the window.open. It seems that it is whiping out the values in session. A temporary bandaid I have placed on it is to recall the database if the value is nothing to reset the user object. I have found all over the internet that this is an issue with the window.open in IE 7 and IE 8. Has anyone else run into this and able to actually fix it?

View 4 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved