how go i get message box in asp.net app like Hotmail when deleting trash folder? ...more >>

how to show *swf files on *.aspx pages? which control to use? any example? Thx ...more >>

Hello everyone, I want to display a message in an ASP.NET page label while the application is busy contacting a web service to retrieve some info. Do I have to use threading in C# to display the message in order for the rest of the code to retrieve the info from the web service? Thanks. ...more >>

Hi We are approaching spring. When is the public beta expected? Thanks Regards ...more >>

All, I've been trying to get this question answered before and I got some hints, but nothing that really fit my needs. Here's what I'm aiming at: I create x number of LinkButton at run-time in a UserControl, no probs. However, when I click on on of them, I want to fetch which one of the...more >>

Is it possible or more effecient to use a stored procedure to populate a datagrid when using datagrid or custom paging? Is it (ADO.NET?) pulling the entire table into the dataset or is it just pulling the page as defined by the page size? I'm assuming that if I use a stored procedure with a da...more >>

Hi, Any websites/downloads available to take free practise tests for MCP (C#, Web Development (70-315))? Thanks Kiran ...more >>

Hi all, I really hope someone here can help ! I have designed and built an ASP.NET web service with Visual Studio .NET. The web service outputs some dummy XML data when its called with some simple parameters. I have tested the web service on the PC it was written on (Windows XP, IIS 6, .N...more >>

Best ASP.NET C# book? I was thinking about O'Reilly Programming C# 2nd Edition. ...more >>

Hello I have the following problem. I have an aspx Page. This page contains an ASP-Table Object. So in that table, I have a linkbutton. So, I can't edit the event of that button trough the WYSIWYG editor, so I co to the CodeBehind and add the Event in the InitializeComponent() Method like this...more >>

How do you turn off cookies for one page in your site? ...more >>

Hi All Can anyone out there help me with some code of how to set color to acheck box (HTMLINPUTCHECKBOX)dynamicall based on a value. Thx in Advance Sileesh...more >>

I have a linkButton with a method associated to the click event. The problem is that the code is executed twice. The causes validation property is set to false. What's happening? Thank you. ...more >>

I have this line in VB and I need to convert it to C#: Return DirectCast(HttpContext.Current.Session("LastException"), Exception) I've been unable to find an equivelent to DirectCast and I can't seem to get Convert.ChangeType to work for me either. This is what I have t the moment: ...more >>

I have been wrestling with FormsAuthentication working on some, but not all, of my development websites. I think I've determined what is causing the problem, but I can't figure out the workaround/solution to use in the VS.NET environment. Background: I recently changed my development environme...more >>

Hi, The website I am working on is built with ASP.NET and connects to a SQL Server 2000 database. The web server and database are on the same machine. I have recently tried to modify the timeout of the website from 20 mn to 60 mn. I changed the timeout setting in IIS. Now the website itself d...more >>

I have an asp.net page on which I have a datagrid. The datagrid works exactly as I want up to this point: I want to have a pushbutton on the datagrid that will cause the selected row to a different table. There are many examples of this, but I can't seem to get the OnItemCommand handler to fi...more >>

Hey Guys... What is the diference in bind data into a datagrid without predefined columns and a datagrid with predifined columns???? When I try to bind data into a datagrid without predefined columns, I have sucess. Otherwise, I don't have sucess. Why???? ...more >>

Hi, We are developing an asp.net application, and we dynamically created = certain literal controls to represent some read-only text for certain = editable controls. However, recently we found an issue which is related = to the repeater. In the code shown below, if I call = Repeater1.Controls.C...more >>

Hi, I am having trouble determining if my dataset is empty. I have function that populates a dataset from a database and then retuens it. If the database contains no data then the dataset will be completely empty, and then when I go to databind() it to a combo box and error will be throw. ...more >>

Hi, This is just a query about what people use most. Up until today I've been using <asp:Table> tags to build my tables. We just outsourced our HTML design to a local guy and when I got it back today I was working with the html <table> <tr> <td> etc. What a difference that makes, server c...more >>

Dear sir, I am trying to create to writeXml to create a xml file every day. The WriteXml method of dataset is very nice and easy to use, however, how can I add the following to my xml file? <?xml version="1.0" encoding="UTF-8"?> <productFeed version="0" timestamp="20040105:22:00:05"> T...more >>

Hi! I have problem with Datarepeater control. When I load template from external aspx file ItemTemplate = Page.LoadTemplate(....); I can't find control in ItemDataBound event. ((Label)e.Item.FindControl("Label1")).Text = "text"; Can someone help me? Petr ...more >>

I have a page with a user control that has buttons. On the page is a panel. How can I reference the Panel from the button click event of the user control? thanks, Prince...more >>

Hey buddies, I am looking for a web site containing .NET growth surveys / statistics North America (mainly) and all over the world. Can anybody help me ??!!! Thx. ...more >>

I'm trying to find out some of the details behind OOP state management with SQL Server. For instance - how long does the session object live on any server? Is it created and destoyed with each page request? - will each reading of a session variable cause a round trip to the DB server? or doe...more >>

Hi, How do I go about creating a user control in asp.net ? Any help would be appreciated. Thanks, Priya ...more >>

We have a C# application that has several forms that use the asp.net form validation controls. When we use them on our development site runnings windows server 2003, the work fine BUT when we take the controls to production on a windows server 2003 WEB EDITION box, the controls no longer ...more >>

I've never had problems with ASP, but I got 2 new computers, and when I create a web application, they both fail with an http/1.1 500 Internal server error. In the event log I then start getting the following error approximately every 20 seconds. aspnet_wp.exe could not be started. The er...more >>

Asp.net form authentication is fantastic. I want to place a link on the Login page to a “Register for this web site” page (register.aspx) . How do I exclude register.aspx from Form Authentication? Thanks....more >>

Upon reading through my ASP.NET book, I've learned how to place the connection string in both locations in my application. Just due to habit, I naturally want to place my SQL Server connection string in the asax file...but are there really advantages to having in one file over the other? Than...more >>

I'm absolutely brand new to ASP. I got a copy of ASP.NET for Dummies, coded the sample first page in FrontPage, but it won't run on my localhost server, using the IE6 browser to view it. I have WinXP Pro, Office 2003 for Developers installed. IIS is installed, as is SQL Server. Also installed Vi...more >>

Hi, Is there any way that I can know the object that does fires or does postback to the page on the Page_Load event. I tried to use the sender object that is defined as parameter into this event. Thanks for any help provied. Cheers......more >>

We are using impersonation so that a user on our domain will login into our SQL Server using their own domain login and/or associated domain groups. To do this, we've added: <authentication mode="Windows" /> <identity impersonate="true"/> to our web.config file. In IIS, annonymous access ...more >>

Hi, If I setup part of my web site to require users to login can I keep some pages that are related only to that section of the site availble to all users. Example, I have a different section on my site where users must login, I wish to have links on each login page to information pages tha...more >>

What is the difference between server.transfer(page.aspx) and redirect.response(page.aspx)? Some of the users get a blank page if I use redirect.response. I changed it to server.transfer because it works but what is the difference? Thanks ...more >>

We have the following settings in our web.config file to store session state on the SQL Server. <sessionState mode="SQLServer" sqlConnectionString="data source=h7sql;Integrated Security=SSPI" cookieless="false" timeout="200" /> We have...more >>

Hi all, I have a number of imagebuttons on a page and when the user enters data into a text field I would like for the page to submit. How would I do that? Currently, if the user hits Enter, it just posts to the server and returns to the same page. Thanks Harry ...more >>

I am having a devil of a time trying to get Forms authentication to work in a very simple test webapp (I've gotten it to work many, many times when developing on my WinXP client box, but I've just switched to doing development/debug on a Win2K server with IIS5, and something is obviously wrong). ...more >>

I have code that generates a dataset and sends the results to the user and automatically opens Excel when the link is clicked. It works fine on my own machine and one server but I get the following error on another server: Problems cam up in the following areas during load: Missing file http:...more >>

Would anybody please tell me what is this error and what i should do I have 5 files: page1.aspx,page1.aspx.cs; page2.aspx.page2.aspx.cs and page3.cs both page1.aspx.cs and page2.aspx.cs inherit page3 page3.cs is like a library to share common methods I got this error OnInit(System.Ev...more >>

I have a server side datagrid control. I'd like to clear the grid before the post occurs using javascript. Anybody know how to do this? It would be a similar effect to binding to a null dataset in the codebehind, sorta. -- Regards, Alvin Bruney Got tidbits? Get it here... http://tinyurl.co...more >>

I get this error every time I open up a web application project. "Visual Studio .NET has detected that the specified web server is not running ASP.NET version 1.1. You will be unable to run ASP.NET Web applications or services." I DO have ASP.NET 1.1 installed...I installed the framewo...more >>

I put a datagrid in a panel with an overflow set on auto. I want to show just 5 items in the grid. My question is how to make sure that the selecteditem is always visible in the grid. Because now i have this situation that after each selection (I use the itemcommand) the grid starts from the t...more >>

Hi all. I'm like really on the beginning stage for ASP.NET just got a few questions to ask... Please help me. I've created a form page called "join.aspx" and it has lots of codes but the important part needed to be focused on is the following lines. <asp:textbox id="firstname" runat="s...more >>

Hello I have an asp-component that contacts a bank and transfers from creditcard to bankaccount. and i was wondering if you guys know if any article how to setup a secure connection? or do i need to do something with code or? TIA /Lasse ...more >>

Hi Guys, Does anybody know how to restrict the dates that will be shown in a calendar control? For example, I only would like to display dates between 1 June 2004 to 1 December 2004. Is this possible? Cheers Steve ...more >>

I am new to ASP.NET, and to Web programming in general (I have a lot of experience in Win32/MFC). I'm doing research into which platform to use for an internal Web application. In choosing between ASP.NET/C# and J2EE, I'm a bit discouraged after reading "Programming ASP.NET" by Microsoft Press,...more >>

I am having problems with using the WebRequest object (or HttpWebRequest ). I have created the WebRequest and set the credentials, but when I call GetResponse() it is throwing an internal server error 500 on me. I am running a console app on my sql server that is trying to create a WebReques...more >>

Hi, this is amit from india. can anyone help regarding effective session management over a webfarm precautions to take,etc. thanks ...more >>

> I'm new to asp.net. Started following a book, I created a FirstApplicatio and when i try to run it on the browser it gives me the following server parse erro ------------ Could not load type FirstApplication.Globa <%@ Application Codebehind="Global.asax.vb" Inherits="FirstApplication.Global"...more >>

Page 1: private void Page_Load(object sender, System.EventArgs e) { if(!Page.IsPostBack) { //step1.Font.Bold = true; StateList(); string clientIP1 = Request.UserHostAddress; string strServername = Request.ServerVariables["SERVER_NAME"]; string strServerIP = Request.ServerV...more >>

The first iteration in the loop in the code below creates two datatables. This is unexpected as I am expecting one called Table0. (The SqlDataAdapter uses a stored procedure which returns a single resultset. dsDF is a variable of a dataset class which has an xsd file) When I checked the tab...more >>

Where can I find a good explination and example of using VB.Net/ASP.net to browse an MS Access database using ADO.Net? Thanks in advance, John ...more >>

I would like to know if anyone know how to setup a development server for IIS I'm a newbie wanna learn. I prefer any articles, links, guildlines so that I can understand more. ...more >>

I have a page that uses a dataset and times-out causing error messages when the user tries to use the dataset after a timeout. How can I either remove the timeout or wrap my code in error code to take them back to the main page when this happens? Scott ...more >>

hi I have user control with datagrid and other things,and in page load i am loading the control in to aspx page and iam displaying the page,Now i have a situation where i have to email the result of that page like in html format.i know how to email html page but i dont have any idea how to e...more >>

Can you raise events from ASP.NET code that will be handled by windows such as a print event? Is there a security setting that makes this not allowed. I want to be able to user the PrintPageEventHandler in my code (because its the only way I know how to print). When I run the following cod...more >>

Hi all. Just one question about Page_Load subroutine I have the following code <script runat="server"> Sub Page_Load if Not Page.IsPostBack then dim mycountries=New ArrayList mycountries.Add("Norway") mycountries.Add("Sweden") mycountries.Add("France") mycountries.Add("Ital...more >>

Hi, I'm building this web application using asp.net and c# as code behind. Currently I save all my session data in session variables. One of the things that this application must do, is to invoke another instance of the same application, with different parameters, of course. Then the seco...more >>

Hi I have a datagrid on a web form and when a user double clicks on an item they are redirected to a details form. When they click on a link on the details form to return to the original form the form is reloaded and the top of the grid is displayed. I would like the form to be rel...more >>

Hi. I'm just a beginner in ASP.Net. I started writing codes and I keep on getting this Runtime Error page, where it says "Description: An application error occurred on the server. The current custom error settings for this application prevent the details of the application error from bein...more >>

I would like to know I have two pages: consider page1, page2. Also, I have code C# behind these two asp.net webforms. I code some methods in page1 and I want page2 inherit what page1 has. I know something has to deal with reference and inherit namespace and such. Please give me a link or keywo...more >>

Hi All, This problem is really annoying me, as I am sure there is a simple solution to it. If I try to read a querystring value in the Page_Load event and that querystring does not exist I get the error: Object reference not set to an instance of an object How do I check if the query...more >>

I would like to reuse a SQLDataReader that is populated with information as the datasource for multiple dropdownlists. Unfortunately, the first DDL closes the SDR and my code fails on the second DDR. Is there a way to copy/clone the SDR? Is there another solution? Thanks, Craig Buchanan ...more >>

I have both VS2002 and VS2003 installed on the same machine and have no problems creating an ASP.NET application in VS2003. When I try to create one in VS2003 I get an "internal server error". If I open Windows Explorer, and create a new folder under C:\Inetpub\wwwroot and then open IIS ...more >>

Hi, In a .aspx I have a grid with 8 boundcolumns. In code behind I have two methods and the result from the second method ONLY needs 6 boundcolumns of the 8. Can I make 2 of the boundcolumns invisible? Any suggestions? TIA /Kenneth...more >>

We are looking for a freelance software developer in Israel with the following skills (or at least some of them): * Develops web applications using ASP.NET * Database development using Microsoft SQL Server 2000 (or higher) * Programming in either C# or Visual Basic.NET (preferrably C#) * D...more >>

Is there any way to determine on the client if a page has been loaded by the user clicking on the 'Back' button in internet explorer? Steve...more >>

hi I have a page1.aspx which accepts Username, Password which is posted to page2.aspx using a submit button, i want page2.aspx to submit, transfer or redirect the same posted information which was received from page1.aspx to page3.aspx and page3.aspx does the processing. how to transfe...more >>

A client had an ASP.NET application that was working fully using version 1.0 of the .NET framework until 1.1 of the .NET framework was installed for our ASP.NET application. After this one of the pages fails to connect to the SQ Server database (error like 'The connection string property ...more >>

hi i have various labels on my page with ID's label_1, label_2 , label_3 etc. How can i write a loop that sequentially changes their text values to values i have in an array eg;. for (i=0;i<max;i++){ label_1.text = labelarray[i] } then on next 2 loops: label_2.text=labelarray[i...more >>

Hi ! I´ve got a problem with the Pagingsize. It works well with a pagesize up to "12" but after that it becomes unstabile and doesn´t work as it should. I can´t find the problem so if there is anyone with some ideas for a solution I would be greatful. OM "Myggan" *** Sent via Developer...more >>

i have the of the following in my global.asax: void Application_Start(Object Sender, EventArgs e) { Application["appname"]=""; } void Session_Start(Object Sender, EventArgs e) { Session["sessname"]=""; } I then have two pages: session1.aspx ..... void Page_Load(Obje...more >>