From a webpage, I am calling a com object which needs to read a file. It keeps throwing access denied errors. I am stumped. I think I have tried everything I know what to do. The webpage can read the file. Just fine. The com object can't. Create user group. Impersonate user. User has full...more >>

Hi I have a problem with an insert statment using the update() method of the OledbDataAdapter. I'm getting the error 'Update requires a valid InsertCommand when passed DataRow collection with new rows. ' Heres a condensed version of the page. <%@ Import Namespace="system.Data" %> <%@ Impo...more >>

Hi - I have a page in which I'm using session variables... The first time someone goes to the page, obviously the session objects are null. But the user can return to the page, at which time the session objects won't be null. On initializing the page, what's the syntax to check to see if the...more >>

What is the significance in using MVC architechture in Dotnet? I think the framework itself is based on MVC The view being the Asp.Net The Controller being the code-behind file .... Is that so? ...more >>

Does anyone know where I can find an under construction logo or icon? ...more >>

Is there such a thing as a Powered By VS.net or VB.net logo? If so, where might one find it so it can be incorporated into a web site? ...more >>

Here's the quick situation: 1. Using VS.NET I create 1 fully functioning aspx page, with code behind. (Simple webform: It has a few text boxes, 1 hyperlink, 2 and buttons.) 2. I uploaded it to my website and it works PERFECTLY. 3. My friend has a webserver and wants me to stick the aspx page...more >>

I have a <a> element in a datagrid which wraps some asp.net labels. this element also has an onclick event which does not fire in netscape 6 (and perhaps other browsers for all I know...). Below is the code for this. the onclick event calls a javascript function which I put an alert in the firt...more >>

VS.NET 2002/VB I would like to begin learning about DB programming, and I'm not quite sure where to start. Before I add MSSQL 2000 to my hosting plan, the question that comes to mind is, how do I develop a DB app on my local machine? Do I have to buy MSSQL 2000 and install it on my PC? That i...more >>

Hi, Is it possible to have the connection string change during runtime? How? Thanks, Kenny ...more >>

Is there a way of setting a separate style for a control when it is in disabled? Currently if the control is in a disabled state it is greyed out. For example a text box when disabled is painted with grey foregroud and grey background! The only thing that makes it readable is, that the shades ...more >>

it just occurs. Sometimes. Every once in a while. Without obvious reason. No exceptions. All IDisposables Dispose()ed. So how do I treat Application_Error, and where do I get the details from? The error details? All ideas greatly appreciated. Thanks, Phil ...more >>

I have been working on an ASP.NET (with VB.NET code behind) on my development workstation. Things have been going well and I have been posting changes to the project to a development server (running W2000 Server) for the 'customers' to view as I accomplish goals. I have been using the feature ...more >>

Is ASP.NET professional book from Wrox a good book for intermediate ASP.Net Develper to imporove his knowledge? ...more >>

I can't tell you how frustrated I get when going to a web developer's website and observing he or she is an idiot that has not grasped the most fundamental element of usability: page title naming conventions. 1.) You know you are at an idiot's website when there is no page title. Listen up idi...more >>

Can I add dinamicaly (in my code) a header and a footer for each time I want to print a web page from my web application? NOTE: The print command made for my is a click in a button that I have in my web page, and not in browser menu File->Print -- Programming ASP.NET with VB.NET Thank's...more >>

Hi, I'm using HTTPWebRequest/HTTPWebResponse to automate access= to a website=2E To bypass the authentication pages, I'd like to= append the PC stored cookie in my initial= "myHttpWebRequest=2EGetResponse()" call=2E Using this I am hoping to= then directly access specific data in the website...more >>

Hi I want to put the same banner and text at the top of all my asp pages but I do not want to use frames and I would rather not have to repeat the code. Is there a include command available that will read in a seperate html page and merge it in? Thanks in advance --- Outgoing mail...more >>

I am creating a document manager of sorts in ASP.net and it would be really nice to have some sort of file upload progress bar for larger files. Companies such as www.websupergoo.com and www.softartisans.com have created file upload tools that show the progress however I'd like to make someth...more >>

Can you change the page background colour in the code-behind module ? or is it HTML encoded and therefore only programmable via javascript ? ...more >>

I successfully implemented this poup calendar control in C#. But the problem I am having is that the button click is posting back and the validator is getting fired which is asking all the required fields on the page to be first entered in with some data. Once all the validations are satisfied for o...more >>

I have been writing ASP.NET apps since the RTM build and have never seen this. I built a simple app that uses session variables on my DEV laptop. All runs well. I have a simple toggle routine that checks the status of a Session variable. I keep losing the value of the variable. When I trace th...more >>

Hello This is my 1st project where I have to create a Webcontrol. I have created a simple custom control with a button and 2 labels added to a panel. My problem is that the event handler that I have assigned to the button [private void btnSubmit_Click()], is not getting invoked. Could anyone pleas...more >>

Hi, How can I see the values of session's variable of clients on a IIS Server? Can exist one program to do this? Thx Marc T. ...more >>

I want to know if there is a way to easily iterate trough all the controls contained, say, in a table, including the controls that can be inside the cells and in any nested tables that are inside? Regards, Sandra ...more >>

Hi I have a pretty simple VB.NET which contains some dropdown lists, a QUERY button, UPDATE button and datagrid. The page works great accept sometimes the database access behind the QUERY and UPDATE buttons can be a little slow. Anybody got any easy code to pop up a window with PLEASE WAIT...more >>

What are the options if I have a web server outside a firewall used as the presentation layer, and it needs to contact an app server located inside the firewall? I know I got web services and remoting, though I heard remoting is going away - is it going to be replaced? Any other options I h...more >>

I am attempting to work through a walkthrough for building a datagrid that can be edited on an ASP page, I modified the walkthrough to use my own SQL Server connection and one of my tables. I created the sqladapter, the connection and built the dataset. All seemed to go fine but when I try to ru...more >>

Hello there, Just a small problem while navigating datagrid, i am filling a datagrid by output of query. i have given navigation buttons first,last, next, previous.it is working but the problem is that i have to click twice to navigate.any suggestion. i m using following code Private Sub Navi...more >>

Hi all, I am now writing a aspx that get a session variable (string) and then write it out using Response.Write. The string length is: 494710. But Response.Write only write the string partially! I tried using following code, but it doesn't work, the page is keep loading. if(stri...more >>

Hi, I have a UserControl that contain : 1 treeview 1 datagrid and so on ... Is there a way to postback ONLY ONE control and not all content in my Usercontrol ? (because all contents in my usercontrol in my aspx page flicker) Thanks ! Dany...more >>

Has anyone been able to get a WinForm to work embedded in a Web form yet? I've tried a sample, and even created my own test, from one of the rare articles from MSDN, but they do not work, not even the sample from the article works. If anyone wants to check out the sample code and article, here ...more >>

I would like to create and display an e-mail from an asp.net page when pushing a button. I want to see the message, to permit the user to change whatever he likes and send it. The message must have an attachment, a .xls file. I have already created the message and send it OK, but this is not w...more >>

Hi, i have remove IIS and add again to solve a problem. Visual Studio is running on my computer. but now it give me this problem. " Visual Studio .Net has detected that the sepicified Web server is not running ASP.NET version 1.1. You will be unable to run ASP.Net Web applications or servi...more >>

Could anyone tell me how to implement an extender provider for ASP.NET ? I have done this successfully for windows forms but all the online documentation tells us is : The implementation of an extender provider for Windows Forms controls is different from that for ASP.NET server controls. ...more >>

Is it possible to programatically examine and modify a page's Styles (including Cascading Style Sheets) within the code-behind-module (eg. c#) ? My guess is that since these are HTML elements the answer is no, since these will only exist in the browser whereas the code-behind runs on the web s...more >>

Hi, I am relatively new to ASP.NET programming and have a problem with a web form that I have developed: I have a boolean variable which should be false when the application first starts but which is set to true when I populate an array. I have an "Close Window" command button which execute...more >>

I'm using ASP.NET (VB) and I'm pretty new to .NET and using Templates. I have a SqlDataReader which is bound to a Repeater. The Repeater contains a table and for each record, it'll write a table. Easy stuff so far. My table contains typical Address and Phone numbers data. What I'd like to d...more >>

I've been doing most of my work in Dreamweaver. I've been buliding some repeater controls where I put the TABLE tag in the HeaderTemplate and the /TABLE tag in the FotterTemplate. Seems to work fine, but VS.NET tags that as an error (since I don't have opening and closing tags in the same temp...more >>

Grettings, Normally I can use Request.RawUrl to get the 'current' page (amongst many other things). But in the case of using a Server.Transfer [as in Server.Transfer(bar.aspx) from foo.aspx, my RawUrl is still showing foo.aspx (understandably) because a 'request' is not being made per say. But...more >>

If you provide internet related services to your clients, why wouldn't you profit from domain name services as well? www.providenames.com is the #1 provider of eNom reseller accounts. Right now we are offering our $8.95 eNom reseller accounts at absolutely no cost. Sure, you can get them dire...more >>

I'm not an ASP developer but having a VS Architect license, I decided to get some more use out of the tools besides just developing Windows Forms apps. So I fired up the IDE and tried to create a new ASP.Net Web application. Somewhat instantly I got the message: "Visual Studio .Net has detecte...more >>

OS: WIndows Server 2003. Currently logged in user is running with German(German) regional settings. Code fragment: System.Globalization.CultureInfo culture = new System.Globalization.CultureInfo("de-DE") string name= culture.Name; // Produces "de-DE" string s = (3.5).ToString(cu...more >>

Hi folks, Just wondering how I can call a function in a code behind file from within the body of the ASPX file. The old ASP way was to use <%= MyFunction() %>, but that doesn't seem to work anymore...Thus : <body MS_POSITIONING="GridLayout"> <form id="frmAssessmentPrint" method="pos...more >>

Hi, I've easily implemented an HttpModule and use AcquireRequestState to initialize an object and ReleaseRequestState store to session. Unfortunately if a Response.Redirect takes place. The ReleaseRequestState does not fire. No problem, I implement PreSendRequestContent or PreSendRequestHeader...more >>

I am using C# in ASP (Microsoft Visual Studio.Net) to try and create a cookie. I have cookies enabled on both of my computers, but when I use the following code (I have also tried the commented line as well), no cookies are created. Sometimes the 'index.dat' file gets updated (as far a the last sa...more >>

When I step through my code, the ASPX Page_Load happens before the Page_Load in the User Control. This means that the property values are not set to their defaults yet in the User Control and all the properties are blank. So my question is, where is the best place to put the code that handles t...more >>

Is there an existing function that will take a string (HTML RESPONSE) and look through it for specific HTML Tags. I am looking to parse web responses for <IMG> tags to see if the tag has an ALT property. I know I can do it by hand, but I thought there may be something to do it already. Tha...more >>

I'm new to asp.net and learning vb.net. I'm considering which book I should purchase. Any opinions on these two and/or others? Beginning ASP.NET 1.1 with VB .NET 2003 by Wrox Murach's ASP.NET Web Programming with VB.NET Thanks Tom -- E-mail correspondence to and from this address ma...more >>

have an ASP.NET web application on a virtual directory that is set to require SSL. After making the settings in IIS I try to debug from VS.NET and I get a message that the project is not configured to debug. However, the project has all the settings and I can debug it if I remove the SSL requirem...more >>