asp.net

Update viewstate after populating a list with ASP.NET AJAX

I've got a dropdown list that is being populated via a webservice using ASP>NET AJAX. On the success callback of the method in javascript, I'm populating the dropdown via a loop: function populateDropDown(dropdownId, list, enable, showCount) { var dropdown = $get(dropdownId); dropdown.options.length = 1; for (var i = 0; ...

Asp.net MVC View Testing?

With more and more code pushed to the Views in Asp.Net MVC (i.e. AJAX, JQuery, etc...), how do you maintain the 'testability'? How do you test your Views? How do you test your views with client-side jscript code? How do you test your Views with Async behavior? It seems that most examples on the testability of MVC deal with controller...

Is buffer overflow/overrun possible in completely managed asp.net c# web application

Can there be buffer overflow/overrun vulnerabilities in completely managed asp.net web portal.If yes how can this be tested. ...

Implementing cache correctly in a class library for use in an asp.net application

I'm implementing a cache in a class library that i'm using in an asp.net application. I created my cache object as a singleton pattern with a static method to update the cache which is really just loading a member variable/property with a collection of data i need cached (got some locking logic ofcourse). I figured it was a nice way to...

Visual Studio: Automatically re-order page events according to the ASP.NET Page LifeCycle?

What would be the easiest way to re-order existing page events according to the ASP.NET Page LifeCycle? I'm trying to make my events more readable and maybe make it easy to scroll into a sequentially near event. If there's no easy way, is there a non-mouse way to quickly switch to a page event without having to type the actual event i...

How do you manage asp.net SQL membership roles/users in production?

How do you setup an asp.net sql membership role/membership provider on a production machine? I'm trying to setup BlogEngine.NET and all the documentation says to use the ASP.NET Website Administration tool from Visual Studio but that isn't available on a production machine. Am I the first BlogEngine user to use it on a non-development bo...

Community server Username issue - User Username not found in membership store does not exist.

I have an error occuring frequently from our community server installation whenever the googlesitemap.ashx is traversed on a specific sectionID. I suspect that a username has been amended but the posts havn't recached to reflect this. Is there a way a can check the data integruity by performing a select statement on the database, altern...

SSL pages under ASP.NET MVC

How do I go about using HTTPS for some of the pages in my ASP.NET MVC based site? Steve Sanderson has a pretty good tutorial on how to do this in a DRY way on Preview 4 at: http://blog.codeville.net/2008/08/05/adding-httpsssl-support-to-aspnet-mvc-routing/ Is there a better / updated way with Preview 5?, ...

IE6 crashes while displaying simple site

Hi, I have a really strange problem with an quite simple ASP.NET (.NET 3.5) Site and the IE6. It seems sometimes and on certain machines, the IE6 crashes while displaying the site. CSS was already eliminated as a reason for the crashes. After a while of research, I was not able to find a reason for the crashes and could not reproduce ...

Classic ASP Intranet and New ASP.NET Applications

We have an existing classic ASP intranet consisting of hundreds of pages. Its directory structure looks like this... /root app_1 app_2 ... img js style Obviously app_1 and so on have better names in the actual directory structure. Even though the many applications have different behaviour, they are all part of...

Can't find stuff in session that I just put there (but only sometimes)

We have a strange problem occurring once in a while on our servers. It usually happens when one or more of our web applications are upgraded. Debugging the problem has gotten me this far... During the processing of a request: In the ASP.NET application we put an object in session In code running later (same request) we look up that sa...

Server Error in '/' Application.

I have created a Web Application in asp.net 2.0. which is working fine on my Local machine. However when trying to deploy it on sever that has windows 2003 sever, I get the error: Server Error in '/' Application. Parser Error Description: An error occurred during the parsing of a resource required to service this request. Please rev...

Passing Objects via QueryString

I have object A which in turn has a property of type Object B Class A property x as Object B End Class On my ASP.NET page when I select a gridview item which maps to an object of type A I serialize the object onto the QueryString and pass it to the next page. However I run into problems if property x actually has some value as it ...

How to freeze GridView header?

As in a title, does anyone know how to freeze GridView header in ASP.NET ? ...

Handling Long Running Reports

I am working on a ASP.net application written in C# with Sql Server 2000 database. We have several PDF reports which clients use for their business needs. The problem is these reports take a while to generate (> 3 minutes). What usually ends up happening is when the user requests the report the request timeout kills the request before th...

ASP.NET QuickStart video tutorials?

Hi. Where I can find good video tutorials for ASP.NET? Thanks. ...

How can I easily turn a .Net Windows Form app into an Asp.net app using Visual Studio 2005?

I have a pretty basic windows form app in .Net. All the code is C#. I'd like to turn it into an Asp.net web app. How can I easily do this? I think there's an easy way since the controls I drag/drop onto the windows form designer are pretty much the same that I drag/drop onto the aspx design page. Note: the windows form app doesn't ...

CSS Layout, Vis Studio 2005, and AJAX Tab Container

In a C# Web app, VS 2005 (I am avoiding 2008 because I find the IDE to be hard to deal with), I am getting into a layout stew. I am moving from absolute positioning toward CSS relative positioning. I'd like to divide the screen into four blocks: top (header band), middle left (a stacked menu), middle right (content - here the AJAX tab ...

Class for URL Querystring Manipulation?

I am looking for a well tested class for manipulating URLs in .NET. Specifically I want to be able to add/update querystring values given a url. I have found various classes on the web that do this but none seem really robust and well tested. I also cannot find anything in the .NET framework; the Uri class doesn't let me manipulate th...

DotNetNuke "keepalive"

I've got a couple DNN portals I manage and I need a solution to keep them "alive" during slack traffic times. After a given time of inactivity IIS will unload the DNN application from memory which will effect load time for the first client request. DNN has the "KeepAlive.aspx" file that I hit with a wget command from a CRON job every 5...