Hi, When I enable trace in my asp.net application, I always have a cookie called "reportPreview" with the value "(viewer=0)". My code doesn't add such cookie. How can I know who adds that cookie to cookie list? Thanks, Ali ...more >>

Hi, I am new to asp.net (but not asp 3.0), and am trying to figure out why the value of a global string variable is not available in a click event sub-routine. I declare the global variable directly under the script tag (before the page_load sub)... as... Dim globaltext as String In a...more >>

How do I make use of HttpContext.RewritePath so that all ".asp" extension pages will be rewritten to an ".aspx" page I already tried mapping .asp to aspnet_isapi.dll but it doesn't work. it says "This type of page is not served." Thanks in advance....more >>

How is this done? Cause update comments set subscriber='Y' where comments.supplier = company.company_name doesn't work Yet, select comments.subscriber, comments.supplier, company.company_name where comments.supplier = company.company_name does work.... -- Kind Regards Rudi Ahlers +27...more >>

I have created an object which has a method which 'binds' the values from a dataview to some text fields. The row is determined by a property which set before the method. When I set the property via a button click I can see the property value change in the debugger. When I click the button again ...more >>

The web site I'm working on needs to interact with another site, whose services we are using. This means that we need need to post some form data to a secure web page on the remote site, and then get a reply back. This was easy to do in ASP - you just did <form method="post" action="Url_of_the_...more >>

I'm looking for suggestions on how to handle the situation in which some error occurs and I need to tell the user something about it. I'm currently developing error handling in the DAL and currently handle most of the likely runtime error scenarios there. What I need to ensure is that the user se...more >>

I am calling an office object in asp.net framework to view an info online in an excel sheet. Is this a component problem?, because on the remote server we have office 2000 installed and on the local server we are using office XP 2002? We have developed locally and upload onto remote server. ...more >>

Hi all, my web server's event log gets filled up every day with atleast a dozen entries of the following:- aspnet_wp.exe (PID: 160) was recycled because it was suspected to be in a deadlocked state. It did not send any responses for pending requests in the last 180 seconds. Any ideas? The ...more >>

I'm really struggling with connecting the code for a PushButton on my datagrid. On the aspx file I have the following code: <asp:ButtonColumn Text="Create User" ButtonType="PushButton" CommandName="createUser"></asp:ButtonColumn> Then on the codebehind file (C# by the way) private void ...more >>

Hi! Is it posibble to debug project which is on other machine that I work now? I've got some problem on server that is away from me and I have to debug not on my machine but those machine. It is posibble to do this using Visual Studio .Net 2003? Thanks for answer! Marcin...more >>

Hi all, I''m running a ASP.Net app and it will run for awhile after a system restart. Eventually all ASP.Net pages on the site will return the "Server Application Unavailable" error. The message says that detailed error information may be found in the application event log, however, there i...more >>

I built a Data Access Layer Component, as Microsoft documentation recomends. I have a Class Library (Application Layer) that uses this DAL component, the point is, to make this component usefull, the com expects a connection string to connect to the database. The string is stored in .resx file (...more >>

Hi, I have following code inside Global.asax.cs. It decrypts the connection string and assigns it to m_strConnectionString. subsequent instances of application use the same value. I am wondering that can this property cause concurrency problems? Should I Lock and Unlock application object w...more >>

Hi. After upgrading to Windows 2003 NetPipes not working anymore when trying to connect to SQL. I guess some security tweaking needed but our admins do not know how to enable it. How can i specify that i want to connect using TCP/IP using System.Data.SqlClient.SqlConnection Right now i ...more >>

At Present I have several properties of a page that are use to store variables between page calls in the pages view state eg. Property View() as String Get Dim o As Object = ViewState("View") If o Is Nothing Then Return String.Empty End If Re...more >>

Can any one list a few starting places for differences between ASP and ASP ..Net. I know there was a MS article 2 years ago but I can't find it. Thanks, -J ...more >>

Hi all Is it possible to create the repeater control dynamically I need to run a query and create repeator controls dynamically equal to no. of rows in the query Any idea I appreciate your help Regards Randall...more >>

How can I generate random number between 1 and 13 inclusive. I''m doing this at the moment by calling the following private int PickCard() { Random RandomGenerator = new Random(); int RandomNumber = new int(); RandomNumber = RandomGenerator.Next(1, 14); return RandomNumber...more >>

Hi; I have the following code: (...) Sub MyDataGrid_Edit(sender As Object, e As DataGridCommandEventArgs) MyDataGrid.EditItemIndex = e.Item.ItemIndex BindGrid() End Sub 'MyDataGrid_Edit Sub MyDataGrid_Cancel(sender As Object, e As DataGridCommandEventArgs) ...more >>

I'm using Application.Add to put some global variables for and ASP.NET page, yet sometimes they work and then all of the sudden, I've got "object not set to instance of an object" all all of the Application variables where I request them. Any reasons for this? JB ...more >>

I want to instantiate my DAL class within a presentation-layer class, and have methods in the the DAL return a DataReader. I have seen a number of posts in this newsgroup that recommended one to never return a DataReader from a method. The reasoning given is to prevent memory leaks. Sounds good....more >>

The following function returns a stream in text as a result of a URL I pass. The problem I have is if a URL returns a client side post (see example below) I want to be able to pass this stream back and have returned another stream which is the result of that post. I am just not sure how to handl...more >>

How can I check if a URL parameter exists before trying to do something If(Request.QueryString("Whatever") EXISTS??) { DoSomething(); } ...more >>

Hello all, I have already once posted something similar but somehow the results proved inconclusive so I have to ask again :-) What paths should I use if I want to retrieve the files located on the file system on another computer (not my web server)? I would like to get a list of files within...more >>

I am trying to create a sort of toggle button custom control. What I did is to inherit an ImageButton, add a Viewstate field to rememer its own state. When the button is clicked it will toggle its image. It works fine standalone, but once I put it into the header of a datagrid, the toggle button...more >>

I know there are a lot of sample apps out there so I thought I would ask. I'm looking to put together a small library application for sharing books in our bureau, and was wondering if there is anything available to get me started. Rod ...more >>

I design my project base on roles FormsAuthentication. with following config: <location path="other"> <system.web> <authorization> <allow roles="vip"/> <allow roles="mov"/> <deny users="*" /> </authorization> ...more >>

I want to allow an administrator of my website to send out a broadcast-type message to everyone who is currently viewing a certain webpage. Is this possible? FYI: This is an intranet asp.net website. Ex: Admin wants to send out a message: "If you are viewing this page at this very moment,...more >>

Hi: Almost all my pages get data from the database, so is it a good way that open a sql connection when application starts in the global.aspx, like this: protected void Application_Start(Object sender, EventArgs e) { SqlConnection conn = new SqlConnection("......"); conn.Open(); A...more >>

Group I am creating and binding my data columns of my datagrid at runtime, and I would like to know how to add a command button to a new column, and when clicked, it needs to fire in a method. Any information would be greatly appreciate Thanks Ji Flying Ace Digital Solution www.jimmace.co ...more >>

Hi all, I've gone through and given my .dll (generated from a VB application) a strong name via: <Assembly: AssemblyKeyFileAttribute("..\\Testkey.snk")> and ensured that partially trusted callers can invoke my dll using: <Assembly: AllowPartiallyTrustedCallers()> However, now I realize, I...more >>

I need for a script to modify the last access time of my web.config file in order to trigger the application to restart. Can anyone point out how to do this? Thanks... *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...get rewarded for it!...more >>

I started coding with ASP.Net a little while ago and am trying to find the right balance of when to use classic ASP (<%...%>) style scripting. I originally tried to code all server-side logic with the code-behind page, with certain databinding exceptions (repeater control etc.), but now am rec...more >>

hiye guys, i've read the documentation and i dont really understand the difference between these two Server.HtmlDecode and Server.HtmlEncode. can someone plz clear the air for me thank smen...more >>

Hi gurus... I need to disable the back button of the IE as soon as the user gets the some page. Is that posible ? thanx Boris ...more >>

Currently, if I change content type to word and send trough the stream a word document, the page title shows [aspx page name - Microsoft Word]. Is there any way I can change that in the code to the file name that I'm sending through the stream? Here is the code in question. Response.Conten...more >>

I have a page that, on different postbacks, have different contexts. For example, a listbox would postback so that it can update data in the form while the Save button would save the contents. Because there are different contexts, I want SmartNavigation to be dependent on the context. If a pe...more >>

I have a datalist which contains images. I would like to resize these images after the databind. I have a resize routine, but I am not sure how to iterate through the datalist and resize these images. Has anyone done this before? Any help is appreciated. Thanks, Brent ...more >>

I have a page that is on an auction site. If you refresh the page, it doubles the bid amount someone has in a textbox...Before this site goes live, I have to fix this. Any help is appreciated. Thanks, Trint .Net programmer trintsmith@hotmail.com *** Sent via Developersdex http://www.dev...more >>

Not tried ASP.net yet, but what are the main, obvious, super dooper features of .NET which should make me want to upgrade my Classic ASP sites? Thanks! Gary. ...more >>

Hi everyone, I'm trying to get my head around the best way to work with Forms Authentication. At the moment I think I'm looking at using a cookie to store the authTicket that I'll create when a user logs in successfully. The one thing I'm wondering is, if the user has a cookies switched off,...more >>

Hello, I have a webform with 10 textbox (input) controls that I would like to loop through to add data to a datasource. In vb.net I say Dim arrTxt As Textbox() = New Textbox() {txt1, txt2,...} --- then loop through the array to put data from textboxes into a datarow I am trying to do t...more >>

Hi I have a asp button on a page. This button, on it's btnDelete_Click() event in the code behind will delete a record from the db. What I would like to do is put in some sort of JavaScript that will present a "Confirm" message box. If the user presses cancel, then nothing happens, or rather t...more >>

Hi, What is the best way of creating a text area with rich text functions, like in Hotmail for instance. I use something similair in ASP 3, but in consists of lots of Javascript, iframes and other complicated matters. I am sure there must be an existing control out there that can do it. ...more >>

Hi I have a scenerio where I need to fire an event in one user control, by clicking a button in another user control. However, I need to do this without using an event code in the .aspx file. Is this possible? For example: Webform1.aspx contains 2 user controls: 1. SearchBox (some text...more >>

Hi, After installing the 1.1 Framework on windows 2000 I noticed that the installation added a HTTP header to all the websites: X-Powered-By:ASP.NET. Does anyone know why the installation added this header? Can I remove it, or will I regret that? Thanks, Leo ...more >>

I have a web.config value that I have updated, but the new value isn't being reflected in my application. 1. VS.NET 2003 Professional with 1.1 framework. 2. While I don't believe it's relevant, the problematic line is the one below. I just updated the password and it keeps displaying the OLD ...more >>

I would like to have logic like this in my aspx page: <% If DataBinder.Eval(Container, "DataItem.TypeId")=1 Then %> <A href='objects.aspx?id=<%# DataBinder.Eval(Container, "DataItem.Id") %>'> <%# DataBinder.Eval(Container, "DataItem.Title") %> </A> <% Else %> <A href='javascript:View("?i...more >>

Hi All, I have a datagrid with one column as editable, and on edit command, the column shows a textbox where users can make changes.However, my data for that column is expected to be a couple of lines evyertime, and so i would prefer to display a text area or something more approproate...ho...more >>

I'm trying to use a populate a asp:Repeater with a DataReader control. When I try to reference the bound data column like this: <asp:Repeater id="rptProductButtonList" runat="server"> <ItemTemplate> <tr valign="middle"> <td align="center"> <%# DataBinder.Eva...more >>

Hi, My application displays a list of files for download. The files themselves are kept out of web scope, as this is a password-protected application and only some folks are allowed access to the files. The problem is that, with large files (say 150MB), the download will fail, giving a "Serv...more >>

I have a web form written in aspx. with codes behind in vb. on the submit button, the data is save in the db and also open another page. I write javascript on aspx page. and ButtonAdd.Attributes.Add("onClick", "doPopup();") on the vb code, but nothing happen. page does not open. anyhelp will be...more >>

Greetings, Can I include web forms(.aspx) in another web form just like user-control(.ascx)? If so, how please??? Adel...more >>

I have a class library and a web app. The web app is using objects from the class lib. I'd like to save data of previously retrieved data in the class lib, so that the next time i get data from the object it gets it from its "cache" as opposed to get it from the database again. The System.Web....more >>

I have a Placeholder control. I add a Link Button in code to the place holder. I set the "ID" value of the LinkButton. When I run, I get the following error "Control 'lnkItem0' of type 'LinkButton' must be placed inside a form tag with runat=server". I do not see a property for "Runat", ...more >>

Hello, have old C code, that I wan't to use in a ASP.NET application. In this C Code we use a lot of global and static vairables. For use this old code in ASP.NET I write a unmanged C++ library. Now I can use the C code with ASP.NET (C++ ME Wrapper). The problem is, that all Session now use...more >>

If I have a Placeholder in which I want to add controls to it based upon some action. If I add a ASP.Net Table and create a Row and then a Cell and add a Link Button to that cell. My questions are: 1. I just want to confirm my code for adding a control into a cell and setting the event...more >>

Hi, just learning C# ASP.Net programming, and there's something I don't understand. The book lists a program, and says to put in in the /bin directory, plus a code fragment to insert into the web.config file. The book says this will insert a comment with a timestamp at the start and end of any...more >>

Hello I have searched in vain for info on how to seperate database layer from presentation layer in WebMatrix. I simply cannot get it to include my .CS file (containing some selfmade classes) in my aspx. Can anyone guide me to do this? -- Jacob Pedersen ...more >>

Hi guys. After more than 1 year's experenice of asp.net... I never found Session_end event had been triggerd in my projects. Who can tell me why? Thanks ...more >>