Hi I'm using a datagrid with a dropdown list in it. The dropdown list is filled with values from SQL database, it's autopostback property is set to true and when I select another item in it, the SelectedIndexChanged event fires properly, but I can't the index or value of the selected item. Selec...more >>

I want to make a page that has 2 forms on it but I can't use any runat=server controls because there can only be one runat=server form. Is there a way of having 2 forms with runat=server controls or do I have to resort to normal forms with submit burrons and processing the request manually when ...more >>

Question (using C# and ASP.NET), I have a textbox and a buttonClick on my asp.net page. I would like be able to hit the Enter button on the keyboard and have it do the same thing as the buttonClick. In other words how do you get Enter button on the key board to perform the same ope...more >>

Does anyone know if form data, stuff that the user has typed into a textbox or selected from a dropdown, is preserved when they have to re-login through forms authentication? I'm thinking of a situation where the forms authentication times out while the user is working on a long form. When th...more >>

I would like to know if it is possible to set/save an iframes content in codebehind. I know that you can set an iframe to runat server, but when i try to access the .innerHTML property i get nothing. (i understand that it is because there actually IS nothing inbetween the tags). Is it p...more >>

I was hoping someone here would know something about screen scrapers, spiders, bots. Perhaps it's a stupid question, but here it goes anyway... Is there any way to make data harder for a screen scraper, spider or bot to collect? I don't mind people going to a page and looking at the data I ...more >>

Hi All, I've got a page with a couple of Datagrids on it and for some reason the page is no longer being picked up by the framework and a very old version is being displayed instead. When I say old it is probably a .Net 1.0 and then some time back in development as well. The strange thing ...more >>

I'm trying to get my page to automatically update a data table every 10 seconds but using the System.Timer object doesn't seem to work. Anyone know how to get a web page to automatically get new data from the server on a regular interval? Thanks, Stephen Inkpen...more >>

Is there a delay involved in unloading assemblies once a virtual directory is "deleted" using IIS Manager ? At times even after the virtual directory is removed i cannot delete the backing physical directory and it looks like ASPNET runtime is holding on to the assemblies. Once i recycle the ASPN...more >>

Does anyone know how to access the content of the link and meta tags in the html head when a page is loaded? Thanks in advance.... John ...more >>

hi, a newbie question I have two dropdownlist controls, one is for years, 2000-2003, the other is for month, 1-12. I am supposed to get all the data records in the selected year & month when i click "submit" button, but the weird thing is I can only get the records of 01/2000, no matter what ...more >>

Hi all, This really is quite an urgent matter. I have a page with multiple, dynamically-loaded user controls and when a user clicks on a button, the whole form is submitted. Now at this stage I know I need to call a function that will save data but I'm not sure exactly when to call this fun...more >>

Hi, Does somebody can give me the advice how to overcome the problem like the next? When trying create new project in Ms Visual Studio .NET 2003 I constantly get the message "The WEB server reported the following error when attempting to create or open the Web project locates at the followin U...more >>

My host insists that the latest version of the CDO library is full of security issues and that I will need to use JMail (which isn't even supported by .Net). Can anyone tell me what security issues there are (if any) and what can be done about them? Thanks, Ron ...more >>

I have a web form with a few text fields some validataion and a submit button. When I click the submit bittin the serverside event does not fire????? Why!!!! I have tried Changing the EnableViewState I have tried removing CausesValidataion. I am using VisualStudio 2003/.net 1.1 <asp:Butto...more >>

how to eliminate underline from sorting headers on a datagrid. I modified <A> in the style sheet. Is there any other way to accomplish this in code. thanks appreicate any help. thanks ...more >>

the company I work for sometimes has users link to our banners, and display them on there own sites. the problem is that some of the banners have promotions that are nolonger good. I'll like to write a simple aspx page to check and see if the promotional banner is valid, if not, it can return a ...more >>

Is there any way at all the get the total amount of free memory on the current system? Im desiging an application that can run well on low end machines[32 MB RAM] up to 512MB-1GB. The problem is that the code is bottlenecked by the available RAM, so I need to be able to allocate as much RAM as...more >>

Hi, we would like to be able to let our clients pay by credit card on our website. Right now the clients can buy after opening an account with us and we send them the invoices on a regular base. I was wondering if you could point me to some sites that could help me make an idea of what we wil...more >>

Hi all I am trying to send email on ASP.NET using smtp mail...but I am getting error.... Could not access 'CDO.Message' object. I use the same code while I was developing application in VB.NET and seems to work fine. Would any one please help? Thanks, KB ...more >>

We couldn't find why these errors happen.They doesn't appear everytime.And they appear different pages at different times.Is there somebody know why these happenes ? First user gets this error : Server : WEB System.Web.HttpUnhandledException: Exception of type System.Web.HttpUnhandledExcep...more >>

After clicking on the submit button, it will take the user to a thank you page with their receipts. I notice that if you click on the back button in browser, it will take you back to the previous page and you can resubmit that page again. What is the best way for me to stop that? Thanks ...more >>

I have multiple development nodes on my network so each machine has a different port for the web server. On one particular machine I'd like to change the web port to 8080, but then when I try to start a new ASP.NET web project and it goes out to check the server, it doesn't find it. I've tried ...more >>

Hello, I'm working on a page that dynamically creates listboxes and the "options" that are added to the listbox. A user can then click on buttons to either add or delete the "options" from one listbox to the other. All of this works fine, but when the user changes from one page to the next,...more >>

First of all, I'd like to state that I would like to have SmartNavigation enabled on my site due to some massive work on the UI do to nice things that works a lot better if the scroll position is kept. I managed to fix the error that the smartNavigation caused with Response.Redirect (redi...more >>

Hi, I create and develop my ASP.NET apps locally on my PC, which is running IIS. Now I want to deploy those apps on another web server (application run-time only), so what exactly are the steps? The target web server is a User Test web server which has the .NET Framework only, no VS ....more >>

Hi all, I'm having a problem loading images for later use in javascript on the client. In my code-behind, I'm using a stringbuilder object to build and populate a few javascript variables like : js.append("var myjsvariable = New Image") js.append("myjsvariable.src = " & "http://localhost/im...more >>

Hi, Viewstate of WebUserControl does NOT work although the 'EnableViewstate'-property of the usercontrol is set to true Description : Using ASP.Net : I have a created a WebPage with 2 buttons and 1 Web-UserControl of type LottoWebUserControl. The control has 1 label-control embedded ...more >>

I have loaded IIS on my machine. When I run an ASP.NEt application non of my object show up in the browser. specifically any drop down boxes or data lists. Is there a setting in IIS that I need to change? ...more >>

Hi all! I am developing an intranet app and have a problem with the Request.UrlReferrer object. I use it to keep a "linkstack" of all pages visited on the app to let the user surf thru pages (the IE toolbar is not visible). I tested it ok on intranet and internet with win2k clients. The p...more >>

Hello All, I have seen lot of pages on microsoft site having an mspx extension. What are those file types & how do you carete them ? Thanks, Rama ...more >>

hi guys, How to know the Form ID of a Page with C# CodeBehind? Thanks in advance. ..Javier Ros Moreno. ...more >>

I'm a member of the admin group and debuggers group and I still get an error saying "UNABLE TO DEBUG ON THE WEB SERVER ACCESS IS DENIED" What is wrong? I tried: aspnet_regiis -i iisreset everything! uninstalling/reinstalling everything! Can anyone help please em...more >>

I am wondering if there is a way, if yes which is the best to include java libraries into any .net applications (preferbly asp.net). Thanks alot for any suggestion! Kai...more >>

Hello all, I'm very new to ASP.NET and I am using VS.NET to write my pages. I am using the Regular Expression Validator on my form and I would like it to check a field to make sure it does not equal 0. Can anyone point me to some resources with this type of information? Thanks, - J ...more >>

I'm setting a couple of appstate objects with the following code... when I go to access them later, i'm not getting any data.. please help CODE IN GLOBAL.ASAX: ======================================================== Sub Application_Start(ByVal sender As Object, ByVal e As EventArgs) ...more >>

I have a form with a single field and a submit button with a server event. If I click the submit button, the event runs and everything is fine, if I hit enter in the form, the server event does not fire! Another wierd thing is, when I add a second text input field, the event fires when I pre...more >>

Hi Everyone, IS it possible in ASP.NET that Server should automatically push data to the client ? Thanks Arun Gandhi ...more >>

What can be done to keep pages from caching and to hit the server each and every time they are accessed? When our users hit their back button on the browser we need to ensure the page is reloaded from the server and not the browser cache. Thanks, John...more >>

Hi, I have dropdownlist that I'm trying to bind to an arraylist. The items in the array get populated correctly, but I can't seem to detect the SelectedItem.Text property when selecting an item. This property returns an empty string. Here's the code: Dim myMaterials As System.Collections.Ar...more >>

So has anyone worked with the IE webcontrols much? I've found that = they've come in very handy for Internet Explorer clients ... ON A = WINDOWS PLATFORM ONLY! I've implemented the tabstrip control and it = works out great (again only in IE on a PC). Does anyone have any = suggestions for dyn...more >>

I have an application that needs to send a confirmation email upon a completed order. I am using the smptmail obj of .net and can send email to my companies internal addresses. However, my exchange server (set as the smart host of my applications smtp server), won't relay to external addresses...more >>

Hi everyone, I have a VB.NET web form with some field validators and Save and Cancel buttons. What I want to do is on the Cancel button On_Click event, Response.Redirect to another page. The problem is that the client-side validation occurs before even reaching the event for the Cancel butto...more >>

I have a .aspx page (we'll call it Form1) with a datagrid on it. The datagrid is populated from a dataset that I manually entered data into (the data isn't in a database). The datagrid on Form1 also has a button column on it. I have another .aspx page (Form2) with an unpopul...more >>

hi All in vb function can pass object, like Function test(ByVal txt As TextBox) txt.Text = "text" End Function if i want to do this function using C#. how can i do? thanks. ...more >>

Hi there, I got a problem using an MS Access database through ASP.NET. After updating my system from .NET Framework 1.0 to 1.1, my existing application gives me the following error when opening a connection with the code below: "Unspecified error" (ErrorCode: -2147467259) string ...more >>

I want to add a button within an Item Template column that will set the edit mode for the current item in the grid. can anyone tell me how to do it without adding an edit command column? Thanks! ...more >>

Hi alll, How can I bind a dynamically created dataTable to a repeater? I do not know the number of columns and the column names at design time. I try to do the same thing as for datagrid: Repeater1.DataSource = values; Repeater1.DataBind(); but it does not return anything. Thanks. Fra...more >>

I have a datagrid with another datagrid in a template column. For the second datagrids datasource I use container.dataitem.createchildview("relationship") I want to discover if the nested datagrid has any rows. I think I need to check the datagrid.items.count on the second datagrid in th...more >>

no csc.exe file even thought i installed .netSDK twice can some one tell me why...more >>

If I have two applications that are side by side they both use the same instance of the aspnet_wp.exe. How can I unload one of these applications so that I can update it without affecting the other? Thanks in advance! MNEELY ...more >>

hi All, I'm using a web application. On my .aspx pages I want to add shortcut keying option to textbox, dropdown, and button. I know i can use AccessKey to add shortcuts but I'm having problem with Button control. I want, when user uses Alt + P. I want to give focus to a button control. I...more >>

I am generating some nested DataLists, but instead of displaying them on the client browser, I want to save the output HTML stream to an on-disk file in %temp%. What is the best way to do that? Thanks. *** Sent via Developersdex http://www.developersdex.com *** Don't just participate...more >>

Everything in the deployment works fine with the exception of the address of the database also deployed on the remote server. The string address is found under "oledbconnection" in the ".... .aspx.jsl" file. What should the string address look like on the remote computer? On my develo...more >>

Hi there! I'd like o k'now how to make un upload of a certain file to disk in ASP. Thank you for your time ...more >>

In a Web Form, I have a TextBox: protected System.Web.UI.WebControls.TextBox TextBox1; At design time, I double click on the TextBox and get an event handler: private void TextBox1_TextChanged(object sender, System.EventArgs e) { } What code do I write to invoke this event handle...more >>

Hi All, I am working on ASP.Net these days and have come across a problem with the aspnet_wp process. I have seen many posts on the web related to the same problem which is : aspnet_wp.exe (PID: xxx) was recycled because memory soncumption exceeded the zz MB (60 percent of available RAM). ...more >>

I have a mix web site, ASP and ASPX files. I have assigned a value to Session("Date") and the href to an ASPX page. When I further href to another ASP Page. The content in Session("Date") becoming blank. Is it in design? Or bug? Is there any work around solution? Also, Is there any way to ...more >>