asp.net

How to get list of keys from ASP.NET session state backed by SQL server?

I'm looking for a good way to visualize ASP.NET session state data stored in SQL server, preferably without creating a throwaway .aspx page. Is there a good way to get a list of the keys (and serialized data, if possible) directly from SQL server? Ideally, I'd like to run some T-SQL commands directly against the database to get a list o...

How to show article link and sub-feed link in an RSS feed?

I'm working on some RSS feeds for a custom task system we have. The main feed will show a list of tasks assigned to the current user. The link attribute for each task returned points to the web page for that task. However, tasks themselves have an RSS feed for updates, and I want to be able to provide a link for that RSS feed with the...

Can an ASP.NET ASPX Page be Processed From a Source that is not the File System?

Is there a way to execute a full ASPX source file where the page source is from a string/database/resource and not a file on the file system? It's straightfoward to render dynamic content/images/etc using HTTP Handlers and Modules and writing to the Response, but there doesn't seem to be a way to execute/compile ASPX source without a fi...

ASP.NET 2.0 app runs on Win 2003 in IIS 5 isolation mode but not in (default) IIS 6 mode

The app uses DLLImport to call a legacy unmanaged dll. Let's call this dll Unmanaged.dll for the sake of this question. Unmanaged.dll has dependencies on 5 other legacy dll's. All of the legacy dll's are placed in the WebApp/bin/ directory of my ASP.NET application. When IIS is running in 5.0 isolation mode, the app works fine - calls t...

How can I stream an XPS document to a browser and embed it in a webpage?

I'm looking for some suggestions on how to go about this. Any input is appreciated! Currently, I have an ASP.NET MVC application. On the client, I have a link with an ID of an XPS document. When the user clicks the link, they are taken to a page with details about the document. In addition to this information, I wish to display the ...

ASP.NET Image Listbox

I want to display a list of images (instead of text) for the user to choose from. The control is databound (the URLs come from the database) Instead of the typical vertical scroll bar in a listbox, I want this box to be horizontal. I'm looking for an ASP.NET server control similar to this: http://www.infragistics.com/dotnet/netadvantage/...

How do I ensure Visual Studio 2005 displays the tables and images correctly?

I have used Photoshop CS2's "Save for Web" feature to create a table of images for my site layout. This HTML appears fine in a web browser, however when imported into Visual Studio and viewed in the site designer, the metrics are wrong and there are horizontal gaps between images (table cells). The output from Photoshop does not refer ...

minOccurs="0" on required parameters in WSDL on ASP.NET web service

I'm writing a simple web service using Microsoft Visual Web Developer 2005 (Express Edition), and the dynamically generated WSDL has a minOccurs="0" for all the parameters. How do I get minOccurs="1" for the required parameters without resorting to creating a static WSDL file? I need to do this using a ASP.NET Web Service (.NET v2). S...

Question about XMLTextWriters and Streams

We have a VXML project that a 3rd party parses to provide us with a phone navigation system. We require them to enter an id code to leave a message, which is later reviewed by our company. We currently have this working as follows: Response.Cache.SetCacheability(HttpCacheability.NoCache); Stream m = new MemoryStream(); //Create Memory ...

How come classes in subfolders in my App_Code folder are not being found correctly?

I am getting the following error when I put class files in subfolders of my App_Code folder: errorCS0246: The type or namespace name 'MyClassName' could not be found (are you missing a using directive or an assembly reference?) This class is not in a namespace at all. Any ideas? ...

Filter ASP.NET web application's files when deploying

Hi, I want to deploy my web application (asp.net mvc), and I need to remove all the codebehind files from my project. Any scripts that you guys know of to do this? I prefer using a script since I can tweak it if need be. ...

I need help executing a bat file from asp.net 2.0

I have an web application using asp.net 2.0 and vb.net I wrote a bat file to use GPG to encryt a file and call it whithin asp.net shell(pathname & filename). when I double click on the bat file from cmd windows it works fine but when I call it in the application everything command that I pass is executed perfectly except the gpg command....

Good error handling practice

What is a good error handling practice for an asp.net site? Examples? Thanks! ...

How do I resequence dropdown list controls like the NetFlix queue from the client side (Javascript)

We have a series of drop down controls that determine the sort order of columns. The problem we are having is when the user selects a column as the 2nd column the other dropdown lists need to have their values changed so that there is only one "2nd". Column A [1] Column B [2] Column C [3] Column D [4] Column E ...

Strict XHTML compliance in ASP.NET 2.0/3.5

Are there any good methods for getting ASP.NET to valid under the XHTML strict DTD? I'm interested to hear some ideas before I hack up the core of the HTTP response. One major problem of the major problems is the form tag itself, this is the output I got from W3C when I tried to validate: Line 13, Column 11: there is no attribute "nam...

How can I determine the number of users on an ASP.NET site (IIS)? And their info?

Is there a way to determine the number of users that have active sessions in an ASP.NET application? I have an admin/tools page in a particular application, and I would like to display info regarding all open sessions, such as the number of sessions, and perhaps the requesting machines' addresses, or other credential information for eac...

Detecting Unsaved Changes using JavaScript

I have a requirement to implement an "Unsaved Changes" prompt in an ASP .Net application. If a user modifies controls on a web form, and attempts to navigate away before saving, a prompt should appear warning them that they have unsaved changes, and give them the option to cancel and stay on the current page. The prompt should not disp...

ASP.NET MVC - Problem passing parameters to the controller

I have a controller with an action method as follows: public class InventoryController : Controller { public ActionResult ViewStockNext(int firstItem) { // Do some stuff } } And when I run it I get an error stating: The parameters dictionary does not contain a valid value of type 'System.Int32' for parameter 'f...

How do I declare an impicitly typed variable in VB inline in an ASP.Net page?

I want to do the following but in VB: <%=var t = ViewData.Model%> ...

Creating A Private Photo Gallery Using Asp.Net MVC

I need to create a photo gallery service that is managed by users. I've done this a million times using just Asp.net but I was wondering if there are any special considerations that I need to make when using Asp.net MVC. Basically, I will be storing the actual images on the filesystem and storing the locations in a database linking the ...