I just got this whidbey demo thing. When does it expire? Will the pages I create with it expire somehow? Is it safe to dance? ...more >>

Can anybody help on the following error : The viewstate is invalid for this page and might be corrupted. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated ...more >>

Suppose I want to supply a singleton class object that will sit between my intranet asp.net app and MS SQL database, doing al the chemistry with connections etc inside of it. The problem is that I don't really know how to keep the object persistent for all the requests nade within the app. ...more >>

Does anyone know of a way to create a search page under ASP.NET 2.0? I have started out by configuring a catalog in Index Server, registering the aspx, ascx extensions in the registry to allow them to be indexed and built the catalog as per KB article, but I've run into an interesting problem...more >>

I am retrofitting a central login application and want to be able to read the Request.ServerVariables["HTTP_REFERER"] so that when they have logged on, I can send them back to wherever they were trying to go.. If you try to load a legacy ASP app, I do this: If Len(SessionID) <> 40 Then ...more >>

Hi I am trying to send email message from my ASP.NET page using MailMessage É SmtpMail. Message must have the attachment file. When its size grows 150K I get an error message System.Runtime.InteropServices.COMException: Unspecified error TargetInvocationException: Exception has been thro...more >>

Hi all. I have the following problem: In an ASP.NET (C#) application i wrote some client-side script which works with some of the page controls. When the page content is rendered i see that some of the controls' ids have been prefixed with "_ctl" and this caused errors in my script. I'm sure my ...more >>

Hi, I have a simple question about vb .net variables. There is so much info on variables out there I had trouble finding exactly what I am looking for. Here is the question: When I use a variable (for example Dim strWhatever As String) in server code, is a new instance of the variable creat...more >>

I would like to insert a new record in a Ms Access database and retrieve the newly created ID (autonumber). I would like to do it in VB.NET for an ASP.NET page. ( no asp) I found several examples on the net, but most of them just work with sql-server (@@indentity), or use just asp with inclu...more >>

I've been asked to produce a web site with varying levels of membership e.g. Free, Silver and Gold. Each level allows you access to more content than the previous level and a charge would be made for the Silver and Gold levels. I therefore need to produce a site that has a log in facility,...more >>

How can create a file at client-side? I need verify (find, create and delete) a temp file at client side. How search a path(file) in differents OS (mac, windows) ...more >>

I've got stuff in my StringBuilder (System.Text) and I need to clear it all out. How do I do that? ...more >>

Hi, I have an issue I have not found a way to get around. First of all, I use Windows XP Professional. I have a user account for administrative & security purposes (install software, share things, etc.) and then a regular/limited user account which is the one I use for my every day tasks such...more >>

Hi, I am trying to get the results out of an SQL database where the date is greater than todays date. this is thecode that I am trying to use. SQLQuery = new SqlDataAdapter("SELECT Id, Title, Publication, InsertDate, NoPages, Colour, Status " + "FROM Features WHERE InsertDate >#" + Da...more >>

Hi, I have a problem confuses me for awhile that i have a web application (asp.net) which requires without postback will still get the information from the server. For instance, i want to update the time from the server. I heard like server side javascript, but i don't know how to do it. And ...more >>

Hi, I am developing an ASP.Net application that uses a VB6.0 COM+ dll. When I try to debug the VS.NET application with VB6.0 running (and registered in COM+) I am receiving a QueryInterface Error when the application attempts to instantiate any of the classes in the COM+ dll. If I remove th...more >>

Hi gurus, I'm using excel 2000 to show data that comes from datagrid. The problem is that for any reason the asp.net application maintains the excel open, even though, i do close it. Besides, does anyone know any third party compononet to write excel files without having it installed? My co...more >>

Hello, i am having this problem. The exact error message is: "Unable to generate code for a value of type 'System.Web.UI.Page'. This error occurred while trying to generate the property value for Page." After a lot of googling, all i can find that this applies to is when trying to use enum...more >>

has any FreeTextBox user manage to get it to run with ASP.NET 2.0 ? I downloaded the latest version available (2.0.7) and I kept having problem: Exception Details: System.InvalidOperationException: Failed to map the path '/aspnet_client/FreeTextBox/Languages/en-US.xml'. Source Error: ...more >>

Hi, I have an embedded datagrid within a datalist. I am not able to perfrom paging in the datagrid. Any ideas? Here is my code: Here is my Simplegrid.cs file: using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; ...more >>

How would I check to see which version of ASP.NET my IIS is running. And how would I change it? On one machine, I am running XP and the IIS was running ASP.NET 2.0. My app was written using 1.1 and when I started VS.NET, I got an error saying that my webserver was running a different version t...more >>

I use the same dataadapters and datasets on a few aspx pages. Currently I create these data controls on each page. Is it possible to create these controls only once and then use them on the different pages? Thanks. ...more >>

We have a COM object that has been wrappered for use in .NET and which can make calls which can take a while to execute. These are mainframe integration calls that might perform a lot of data entry and gathering, returning the results to the ASP.NET caller. I have tried an AsyncPage class ...more >>

Are cascading style sheets (CSS) still as relevant with ASP.NET? If so, any book recommendations? I've come across Sitepoint's "HTML Utopia: Designing without tables using CSS" - any thoughts on that book? Thanks ...more >>

Below is two snippets of code from MSDN showing how to read a file. Is one way preferred over the other and why? Thanks. using System; using System.IO; class Test { public static void Main() { try { // Create an instance of StreamReader to read fr...more >>

Hi, I am reading in results from an SQL database one of the fields is a date value. I wish to be able to display the date as only "dd/mm/yyyy" can some body give me an example. Here is the code I am using at the moment. <asp:BoundColumn HeaderText="Date" DataField="InsertDate" SortExpressio...more >>

I'm new to web services and I'm trying to interface with a payment gateway for an online store. I'm trying to do this without Visual Studio and I'm stuck... I created my proxy class from the command line with the following statement: wsdl https://webservices.innovativegateway.com/igspayments...more >>

I am getting the following error when trying to set up and adrotator. I'm a newbie can anyone point me in the right direction. Thanks ...more >>

I'm building an ASP.NET based web application. I have a need to deliver content to another web site which is developed by another company using the old ASP programming model. My content is not freely available. The other web site would have to provide username / password in order to get the co...more >>

Hi All DateTime populaing based on regional settings In ASP.NET Application Iam using this Code: Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture(HttpContext.Current.Request.UserLanguages[0]); Thread.CurrentThread.CurrentUICulture = new CultureInfo(HttpContex...more >>

Hi I have a data grid with a hyperlink column. the colum has numbers like 00001,000002, ect. Just wondering how to get the text value of the cell as tempstring = datagrid.Items(rownumber).Cells.Item(column number).Text returns a blank string. It seems to work ok for the other columns that are...more >>

I want to do some client-side operation by click different radiobuttonlist. I tried to add "onclick" event for each itemlist, by register startup clientside javascript. But the problem is I cannot get document.getElementById work, because the list item id generated by ASP.net is like myRdoL...more >>

Hi all, I have a datagrid with a few bound columns. I have one column where for each row, I would like to check a condition and disable the individual hyperlink associated with the datarow if the condition is met. How can I do this in the codebehind when the datagrid is created? I have been...more >>

Hi, i have a serverside listbox but i modify the value with javascript on the clientside. On postback my changed/added values are all lost? what am i doing wrong? Is it not possible to change the listbox content on the clientside? regards henrik ...more >>

I am very new to .NET so bear with me please. I started getting this error message in my event log last week: Source: ASP.NET 1.1.4322.0 Event ID 1084 Description: aspnet_wp.exe could not be started. The error code for the failure is 80070545. This error can be caused when the worker process...more >>

Hi Guys, I have reciently installed windows sp2 and now alot of the button click events don't work in internet explorer. Does anyone know how to fix this problem ? Cheers, Josh ...more >>

Hi gurus Sorry the rather long post... I am facing a real world problem here, and I dunno how to approach it. Don't even know if this is the right group...but since my app is ASP.NET I tried here first. I have an ASP.NET WebApp running, database tier is SQL Server 2000 in a intranet envi...more >>

Hello , In an ASP.Net page, there are some DropDownLists used for adding some conditions to a Select statement, a button (server-side, too). And in the same page there is a ListBox that must be filled by Click event handler of my button. Everything is ok, but ... it is something very st...more >>

Hi, I have encountered a strange problem with an asp.net application. I have the same code deployed on staging and production. On clicking the submit button the app is supposed to send an email. This works fine on staging environment for both netscape and IE. But on production (it has mul...more >>

I know how i can use request.userhostaddress to get the requesting ip address. is their any way i can get the requesting clients subnet mask also?...more >>

Hello was wondering, lets say i have like 1000 asp.net pages on a serv, and i need to reboot server, will all pages need to be recompiled with that jit-thing so it would take 1-4 secs to load pages for first time since reboot? if so, is it possible to take it compile all pages when starting? ...more >>

I have an application where we have a limited number of users and a set requirement for web access. An app that I have inherited uses cookies to set certain values (i.e. what would correspond to session variables in regular ASP) that we use to run reports from a SQL database and display them in...more >>

Hello, I have trouble connecting to Access database from my web service. Database is located in a subdirectory of where service pages are. Code below produces the following exception: "No error information available - E_NOINTERFACE". [WebMethod(Description = "This method tests con...more >>

I'm trying to figure out *why* VS.NET is creating exe's for us instead of dll's now... And how we can set it back to create dll's during the build. TY jason shohet ...more >>

I am trying to do: ************************************* Try objCmd.ExecuteNonQuery() Catch e As Exception response.write("We have a message: " & e.Message & "<br>") End Try ************************************************ And I get the error: ******************************...more >>

I've come from the old ASP camp where session variables were not used. When i started using ASP.NET in 2001, I started using them again because it was ok from what I'd read. I've been merrily using Session variables for three years now and i'm entering a project with my new boss who has ne...more >>

Hi All, How in ASP.NET, from PopUp window: 1) - save Data in Database; and after 2) a) - Reload the opener window b) -close PopYp window. Note: for Question 2) I did it without problem: <script>window.opener.location.reload();window.close();</script> But the problem is I need to s...more >>

I have the following code: *************************************************************************** Dim CommandText as String = "INSERT INTO ftsolutions.dbo.position (client,dateposted) VALUES ( @client,@dateposted)" Dim objCmd as New SqlCommand(CommandText,objConn) with objCmd.Pa...more >>

Hi Any ideas on this... having moved the web app to another server, and setup all the WebApp data (disable anonymous access etc), locally my site still asks me for a Username/Password, even though I've got authentication="Windows" in web.config. On another machine on the network, I don't...more >>

I have two questions about the passing of "variables" between ASP & Java: 1. I create an ASP "TextBox" control: <asp:TextBox ID="txtName" Runat="server"></asp:TextBox><br /> I need to be able to set the "text" property of txtName from Javascript 2. I have a standard HTML TextBo...more >>

I am displaying an ASP.Net generated form in a popup opened with window.showModalDialog. The form contains DropDownList controls. The first ddl is populated via databinding to a datatable, has its AutoPostBack set to true and has its SelectedIndexChanged event being handled in codebehind. Th...more >>

Hello. I want to provide users with one textbox and one dropdownlist, there will be countries in the dropdownlist. Now when user types some letters in textbox I want automatically select country from dropdownlist. For example: if user types "en" I want to select first country from the list ...more >>

Hi all, If I read the contents of a file in the Application_Start event and store it in the Application object so that the contents is available to all sessions, what is the best way to remove the contents from memory when all sessions have ended? Is there any better alternative to do this...more >>

Hi I want to create a scheduled job through code. In VB we would do this using the Win32 API class "Win32_ScheduledJob" Set objWMIService = GetObject("winmgmts:" _ & "{impersonationLevel=impersonate}!\\" _ & strComputer & "\root\cimv2") Set objNewJob = objWMIService.Get("Win32_Sch...more >>

A lot of program editors allow you to jump back and forth between the beginning and closing tags in a pair (e.g., <tr> and </tr>) by placing the cursor on one of the tags and pressing Ctrl-M or some other key sequence. Does anyone know if this capability exists in the VS.NET IDE's editor?...more >>

Hi all... I have created an aspx page that contains an animated GIF. I am using javascript and location.replace to redirect from this page to another aspx page which takes several seconds to load. When location.replace is called the animated GIFs in the first page stop animating. Is this...more >>

Hi, I have developed a composite control that needs to support resizing in designer. My research turned up no guidance on the best approach for this, and I've found no mention of any design-time events fired upon a control resize or layout change. SO, my current thought is to put recalculatio...more >>

Hi All, The ASP.NET Datagrid's pagination capability allows me to display either the Next/Prev buttons or the Page numbers to allow the user to navigate through the datagrid page by page as follows: 1) Prev Next, or 2) 1 2 3 ... Is there any easy way on how to display both styles at the sa...more >>

Hi Further to the IWA question, I'm also having a problem connecting to the project from Visual Studio. I've moved the entire contents of the folder to the Win2k machine, and deleted the webinfo file and the slo (user) file. I've also edited the solution to point to itself (ie 10.0.0.254...more >>

Hello, Does anyone know how i can export an .aspx page (webForm) to an .XML or .CSV file. Thanx, Sam...more >>

Hello, I have a scenario. In my application, login page is in different application and after validating the user I have to pass the user credentials to another asp.net web application. How can we pass information from one web application to another? Thanks, Praveen --- Posted using Wimd...more >>

Hey, I have a question, what are the possibilities of sending emails using ASP.net. (and VB.net) What I think is that user can send automatic reminder if he check box on the form and submit. Do I need to have SMTP server? Can it be done without using of SMTP, something similar to automation i...more >>

Hi All- I have a Javascript routine that sets a variable. I need to pass the variable to my C# code behind page (or bind it). Is this possible? Thanks in advance, Dale Lundgren ...more >>

Hi Im quite new to web programming and I'm buildning this ASP .net page. I use VS 2003 and C# + IIS 5. The page consists of a login page that leads to a frame page (with some pages, reading from a MSDE-database) In the projects web.config-file I have sessionState mode="InProc" cookiele...more >>

How do I set focus in some textbox at form load? Thank You. ...more >>

Hi Im quite new to web programming and I'm buildning this ASP .net page. I use VS 2003 and C# + IIS 5. The page consists of a login page that leads to a frame page. I would like to use smartnavigation, so I figured, its just setting smart navigation to "true" and your off surfing smart, ...more >>

Hi all ! I want to ask you guys your opinions about the way you bind data to a grid. I mean do you bind the dataset, datatable or a dataview? And do they actually change anything? Thanks ...more >>