Hello I need to take some values and place them in a string in the format of a querystring. Lets say I have: string State = "ACT"; string SearchString = "Tax"; int MinRelevance = 50; I want to create the string: "?State=ACT&SearchString=Tax&MinRelevance=50" This will then be pl...more >>

Every now and again, I make a mistake in ASP.Net code causing an absolute catastrophe when it is encountered by a browser. The site stalls, and even the FTP is inaccessible--it freezes my browser so bad that I have to kill the IE process! Luckily, I'm able to get to the web files via an ...more >>

I have a problem, mentioned here before, of Session and Application variables disappearing at one site but not at others or on my development computer. The problem is illustrated by an example at http://www.lamartin.com/dotnet/sessiontestset.aspx, were I set Session, Application and Cache var...more >>

Guys, I have a webpage with DropDownLists, TexbBoxes, CheckBoxes and Labels all databound to a DataSet. When I first load the page, Databinding happens as expected. However, if I PostBack, the DropDownLists do not databind. They display the correct data, but the selected item is no...more >>

I find I have to repost one of my old posts again. I'm having the problem again here. <cite> This does not happen frequently, but does happen in rare unkown cases. For example, at the time I'm writing this post, I'm having this problem again. The test page I'm browsing simply displays ...more >>

In the click event of the button I do some validation. If everything is valid the code falls through to a Server.Transfer("nextpage.aspx"); The problem is if I leave in the Server.Transfer("nextpage.aspx"); it just tries to go to the next page and doesn't do the validation. Why? It's almost li...more >>

hai system.web.httpexception,unable to make the session state request to the session state server can u help me to fix the above error when i intalled my project again in remote machine after i did some enhancement to that. Thanks ...more >>

Hi all, I have an <asp:button> inside an <asp:table> and I am finding that the button click event doesn't fire at all! I have added the button to the initialize component event, and the table. The event fires when I change the access modifier to Protected, from Private, but then it fires on...more >>

I've had Framework 1.1 running successfully on my development machine for a year now. Suddenly I discovered this morning that none of my .NET 1.1 webapplications would run - no errors, just a blank page on the startup page. This was happening on projects that have been debugged and successful...more >>

Hi, I get all kind of strange characters when using Response.Write on swedish characters (ÅÄÖ) Like the word PÅ becomes PÃ. What do I need to do to get it to output the correct character to the browser. Ps: I know response.write isnt supposed to be used in ASP.NET applications, but ...more >>

Hi! I'm trying to use the PostedFile.SaveAs to upload a file to a shared folder in z:\test, but I receive the error: Could not find a part of the path Any help? HSH Ueslei ...more >>

There are two buttons and a textbox in a webform page. I want to store the text in textbox to the database when the user type 'enter' in the textbox. How to make the button2_click event fired when the user type 'enter' in the textbox? Thanks. bill...more >>

The following prints a table of datagrid: Dim dt As DataTable = ds.Tables(0) dgEmployeeInfo.DataSource = dt dgEmployeeInfo.DataBind() I want to add a hyperlink in each ID field, so that the user can click it and see the detailed information of each employee. I have no idea how to print i...more >>

(sorry 'bout the multipost) VS.NET 2003 v 7.1.3088 ..NET Framework v1.1.4322 XP Pro IIS 5.0 When I try to create a ASP.NET application, I get the following error... The Web server reported the following error when attempting to create or open the Web project located at the following URL...more >>

Note: even though I start out talking about SQL server, this isn't about SQL Server In an app I need to execute a stored procedure in SQL Server. The code is simple enough, but the connection permissions is the issue. I could use a SQL account, as in "server=servername;uid=user;pwd=password...more >>

Hi, I am a newbie to ASP.NET, and just recently started ASP. I have several Questions. 1. I am creating a web page with two drop down lists, which draw data from the database depending on what you select. I need this section to be used on two different pages. In ASP I created this page sep...more >>

I'm trying to understand how to implement logic I currently have in an ASP application in an ASP.NET application. In ASP I have an entry application that draws an html table for a specified week. The columns are the days for the week and the rows are activities. The day being currentl...more >>

Hi all, Am I right in thinking that if I set Server.ScriptTimeout to, say, 600 that every request for an .ASPX page will wait up to 600 seconds before responding with a "Request Timed Out" exception? If I am right, then something screwy is going on with my server. Allow me to explain. I ...more >>

On my page_load, I am populating a Datagrid through the normal manner (which works) before attempting to pick out the items in one column to use in another part of my page. This is all within page_load. Within my Datagrid I have an <ItemTemplate/> tag with a child <asp:Label/> tag. The ID on t...more >>

I am having big time problems seperating the two mention in subject line. I want to create a list of items (listbox or select) from a button click (on the server). The button click will ensure that all data required for viewing the page is within the page and after that selecting items from th...more >>

How can I modifiy the compiler options in a Visual Sutido.net project so I can include the /unsafe compiler option for one of my code behind cs files? Thanks, Jeronimo ...more >>

Hi all, Feel like I'm trying to run before I can walk a little here - very new to ASP.Net so please bare with me.. I am trying to return a count based on criteria (username) entered by the user, and then the corresponding userid, forename, surname etc etc... Below is the code (or some the...more >>

To display the table with all columns, we can do this: Dim dt As DataTable = ds.Tables(0) dgEmployeeInfo.DataSource = dt dgEmployeeInfo.DataBind() I want to create check boxes with all the columns, so that users can select which column (data field) to display. Any ideas?? ...more >>

Hello, In a WebForm's DataGrid,one Link button is Ok,but changed this Link button to Push button,on click this button,this button will no reacting,and no run this button's ItemCommand procedure. I use C#. Can you help me ...more >>

Server Application Unavailable The web application you are attempting to access on this web server is currently unavailable. Please hit the "Refresh" button in your web browser to retry your request. Administrator Note: An error message detailing the cause of this specific request failure can ...more >>

Can I export my report to Adobe Acrobat PDF (Portable Document Format) or RTF (Rich Text Format) from the Crystal Reports report designer in WEbForms? If so, how? Richard ...more >>

hello, i try´d to use an webservice like Global Weather http://www.webservicex.net/globalweather.asmx?WSDL i have add a reference to my asp.net-website and write the follwing code(button1_click) Dim ProxyWeather As New Weather.GlobalWeather() Label1.Text = ProxyWeather.GetWeather("muni...more >>

Hello, I am trying to figure out how to access the controls of the footer when the "ItemEdit" event from the <asp:EditCommandColumn is triggered. I want to cancel the even if I find data in the controls of the footer. Is there any way for me to access the footer information? I have create ...more >>

Hello, How can block the back button on the browser Thank you ...more >>

Say I had an online store with two thousand products. The product pages are dynamically generated from a database. For each product I want a URL, without a querystring, so it can be bookmarked and also indexed by a search spider. How can this be done with ASP.NET? For related reading: ht...more >>

I have two web forms page1.aspx and page2.aspx. page1.aspx has one button with the following event handler: private void OnButtonClick(object sender, EventArgs e) { Response.Write("<script>window.open('page2.aspx')</script>"); } page2.aspx writes a pdf document as follows in its Page_Loa...more >>

Hey Guys I think many of you might have already encountered this problem before. Here is the problem I have a COM dll in VB6. I am using it in a .Net DLL(C#). Then I try to use the functions from the .Net DLL from within an ASP.Net page(C#). There are no compilation errors at this point Whe...more >>

Help! Ultimately I'm trying to retrieve a list of users from active directory using asp.net with C#. I have been able to do this using VBScript successfully (with the ado object). With the C# code I receive error message: System.Runtime.InteropServices.COMException: The specified domain eithe...more >>

I want to relate 2 tables in Access or SQL for a one to many. I would like to find an example in .Net for data entry for this structure. For example, I would like customer info at the top of the page and customer history at the bottom. Maybe the details section can be in a editable grid contro...more >>

Hi Can any one knows where can i find information or links or urls on developing tab controls in asp.net. Thanks in advance...more >>

Hi guys, I have a web aplicaction that sends an email of type html. I have an image displayed in the message, but the name and path of the file appearently should be something like www.site.com/ap and not the server name that could be mywebserver. Because if not the picture isn't showed. How c...more >>

Hi group, For the first time I have to use SQL with ASP.NET. I have the following: a db in SQL called newsletter where I have: name surname emailadress (= the key) On an aspx form I have 3 fiels on it (name, surname and email) I want to check if the emailadress on the form is in th...more >>

Hi! everybody, I'm facing a quite strange download problem. I use the following code to download an XML file to client side: With Response ' clear buffer Call .Clear() ' specify the type of the downloadable file ...more >>

Hi all, Im developing a custom user control that writes HTML like this: <code> writer.AddAttribute("class","menuItemactive"); writer.RenderBeginTag("div"); writer.Write(text); writer.RenderEndTag(); </code> But when this is rendered in a not IE browser, it turned to a old-style table ...more >>

Hello, I am trying to figure out how to add an extra row of heading to my datagrid. I came up with the following code: Public Sub dgNewMovies_ItemCreated(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.DataGridItemEventArgs) Handles dgNewMovies.ItemCreated I...more >>

Hello, trying to round out my knowlege here about compiling. To date I have used VS.Net to do all my compiling "majically", but I want to understand how to do it on my own, should the need ever arrise. It has been suggested to me that I should use the following pattern when compiling my pr...more >>

Hi, I've read every post I could find but still no luck on why this won't work for me. I have an aspx page (U.S. default, VB, .Net 1.1), where I use the following two variables: Dim varStartTime As DateTime = DateTime.Now.ToString("t") Dim varStartDOM As DateTime = DateTime.Now.ToString("s") ...more >>

Well I'm trying to catch and act upon a button event that is placed within the item template of a repeater control. Yet the code I'm using isn't working. What I've seen out there to explain how to do this is way complicated and assumes a familiarity with dot net that I don't have yet. I'll ge...more >>

I am trying to figure out the @Assembly directive. I have an application which uses "codebehind" and only uses source code, so I am using the "src=" option of the @Page directive. So I have something that looks like the following: ASPX Files ASPX.VB Files Pa...more >>

Hi, I'm trying to setup my website that way: New York --> http://www.mysite.com/us/ny/default.aspx Massachusetts --> http://www.mysite.com/us/ma/default.aspx Quebec --> http://www.mysite.com/ca/qc/default.aspx Ontario --> http://www.mysite.com/ca/on/default.aspx All the...more >>

Can "No touch deployment" applications run in IE, like a Java Applet, or are they strictly Windows desktop applications? Thanks for your help....more >>

Hi I am investigating the possibility writing an application which uses single sign on with ASP.Net / VB.Net and was wondering if anyone has endeavoured to do this yet. I will most likely be using Site Minder as the single sign on engine, and building the ASP.Net front end to drive it. D...more >>

trying to display pdf file in browser fails on this line: Response.ContentType = "application/pdf" getting an error about no declaration found for "response" what declaration is needed ??? ...more >>

Hi all, We've just started using ASP.Net at work, and whilst I have several years of regular ASP experience, I am struggling to get a good foot hold with .net... My current query is with the following code : If objDataReader.Read() Then ' strUserID = objDataReader("UserID") ' str...more >>

Hello everyone! I am having a frustrating problem. I have an asp.net project in visual studio. I was trucking along getting my project complete, when today; I noticed that no changes I was making to the ..aspx pages were having any effect on what showed in the browser. When I look at the des...more >>

I have a situation where the user clicks on a button in a DataGrid to launch a popup window via javascript. In the popup window the user does some things that result in changes to the underlying database the DataGrid is using as a data source. When the popup window is closed I want to ref...more >>

So I have a couple of pages that build tables dynamically. My issue is that these tables contain asp:linkbuttons that remove the line from the table. What happens is that when the link is clicked the execution path, goes to the onload method, which calls the method for building the table, th...more >>

I've been searching for a way to get around the "Warning: Page Expired" message experienced when users try to navigate back on a site using postback event handling. There is susprisingly little on the web or in newsgroups about how to prevent this behavior. Has anyone come across a way to all...more >>

Hi, I'm designing a new website and I'm starting to think about code organization. Until now I've worked in projects that had one solution and one project for the whole website. The question is ¿is there any advantage using multiple projects inside the solution? Thanks a lot!!...more >>

I have downloaded the ASP.Net menu sample from off MSDN, put it into a page and was quite impressed with it. However, I have now encountered 2 problems: 1) When the menu is in use and traverses over a textbox, combo or the likes it goes behind the control rather than over it. A google search ...more >>

I know it's probably my code but I don't seem to be able to get OnClick events to tie up. The OnLoad and other standard events will fire but not a button onclick. Here's a sample of what i'm trying to do.. <%@ Page Language="vb" AutoEventWireup="false" Codebehind="newhist.aspx.vb" Inherits="Hi...more >>

Can anyone tell me how to add a required field validator control at run-time? I have a form that the textbox controls are all added at run-time. This all works fine. When I add a validator control and associate it with the textbox that was just added dynamically I get no errors, but t...more >>

Hello, I am looking through and example here about how to send mail out of an ASP.Net application (SmtpMail.Send(FromEmailAddr, ToEmailAddr, Subject, EmailBody). When I enter the command, it fails with a "SendUsing" configuration is invalid. I am operating from a Windows XP machine - a sta...more >>

I tried the following to invoke javascript in ASP.NET page, but it didnt work. Any ideas?? Response.Write("<script language=""JavaScript"">alert('Hello')</script>") ...more >>

Turns out I can only use Windows Authentication for the website. So I ask again. Is there a way or method of knowing when a "Window Authentication" logon fails? Maybe a system exception I can catch? or an event? Thanks. ...more >>

hi all we have tested out web site for performance and we observed that the asp.net process does disposes memory ( as opposed to my earlier observation ), i was just curious if the asp.net process is designed to use upto certain amount of memory, or can make use good use to memory only upt...more >>

Does anyone know how to trigger the click event of a hyperlink control programmatically? Thanks for helping....more >>

I have a page that shows some machine info. To separate each machine, a location and a machine number is passed to the aspx page. I'd like the page to refresh every 5 mins. I've tried the <Meta refresh > tag, but I can't find the correct syntax to included the passed variables. Anyone ahve a good...more >>

I can navigate all over my site when there is no DB involved, but as soon as I hit the database, the page hangs and times out. Since the page does not change, the trace debugging does not tell me what is going on. In fact, when I step through the routines, all database routines end nicel...more >>

I'm trying to use this property but the compiler doesn't understand HasRows and the documentation says I need 1.1 of the framework and looking in my "add or remove programs" I have the framework for 1.0.3705 and 1.1. My documentation is old too because HasRows doesn't exist. csc.exe says...more >>

I am trying to build a simple asp.net project. What sort of control do I need to use to simply display a list of links in a table format? For example, let's say I have a database table: tblNames ID Name 1 Blue 2 Grey 3 Green And I want to display these in th...more >>

Hi! We have a .Net based product where we have implented a user based licensing using encryption, strong key and com components (we wrote it in C++ to avoid the license code being visible). We are planing to move the implementation to the .Net licensing component. I was wondering if an...more >>

Thanks.. Since my last post, I have identified a few more facts on this case. This code injection occurs in the client browser. The Web server seems to be sending correct page. So far, I have identified just one user machine that seems to be infected. Even in the client machine, if we lo...more >>

I'm not sure if this is the right group to post this, but this is my problem: My default.aspx page is a frameset. Mt Login.aspx page is not. When the session expires, and users are re-directed to the login page via the AUTHENTICATION section in web.config, the login page is loaded inside ...more >>

I've created a web service project, test it, deployed it to a web server. No Problem. I've created a window app consuming the deployed web service. No Problem. I've created a web application consuming the deployed web service, test it on my local machine. No Problem. Still happy until I deploye...more >>

I need to do custom validation on a set of server controls (text boxes, check boxes etc), but I don't have any control where it is required that the user enters a value. Since the ControlToValidate in the Custom Validator requires a refernce to a control that cannot be empty, how do I do my cu...more >>

I am trying to work with cascading style sheet in VB.NET. I have never used CSS. I see that the TextBox has a property of "CssClass" and I was wondering how to use it. I placed the following in the <HEAD> section <style> TxtStyle1 { TEXT-ALIGN: right } </style> For a textbox, I...more >>

Hello all, I'm thinking about overwriting the ListItem, so it can contain x additional values (not only one). Has anybody ever tried this? Has someone got an example (C#)? Can DropDownList handle overwritten Items, or will additional Data be lost? Thanks for any advice. Sebi...more >>

Hi, I'd like to find a multi-select dropdown for asp.net. Has someone some tips ? Thanks, Olivier....more >>