Hi I have a query, i have put the code here. I am using VS 2005, C#.Net. This is working fine when i am install the Win OS 2003 with ADS, but after few days it starts entering the exception and gives the message " Logon Failure : unknown user name or bad password" I am a bit confu...more >>

I am using the PetShop example's ExecuteReader function: public static SqlDataReader ExecuteReader(string connectionString, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters) {....} However, I alwasy get the following exception: Outter exception: ...more >>

Hi all, Im an asp.net developer.I have resigned and have started an hand over process to one of the person in the office the hand over is of the web application which is a maintainance project. I am giving handover to the same person with whom i have taken hand over from. since she was on le...more >>

from a desktop app, I want to add a web reference to the HelloWorld web service I just created on my local system. problem is, when I click add web reference and navigate to my web service: c:\src#\WebSite3\WebService.asmx I get errors listed in the right side panel: "there was an error do...more >>

This might be best in an AJAX or JavaScript forum, but you guys seem to know everything! Background: I'm working in ASP.Net, with UpdatePanel and Infragistics tab controls. The entire tabcontrol is inside of an updatePanel. The tab control contains javascript. In order to get my javascript...more >>

Trying to use the sortcommand in my datagrid, the subroutine "Sort_Grid" error message is prompting: Name 'objDataView' is not declared. ''''''''' Sub bindSwGrid() Dim strSQL As String = "SELECT * FROM cards" Dim objConnection As New SQLConnection(strConnection) ...more >>

I have deployed my ASP.Net Application on Windows Server 2000, Service Pack 4, when I run my Application and shows today's date with system.date.today.ToShortDateString, it shows in the format m/d/yyyy while in my Regional Settings, I have defined the format as dd/MM/yyyy. If I run the same Ap...more >>

How can Administrator change the Password of existing User, without knowing his Old Password in Administer Security Tool ? One user has forgot his password, and Administer wants to refresh it. Best Regards, Luqman ...more >>

Hi all, I'm trying to use the resourkey meta tag (used for localize properties) inside a Skin file. But it seems not work. This is the source of the CategoryDropDownList.skin file: <asp:DropDownList runat="server" SkinID="CategoryDropDownList" meta:reso...more >>

Easy question for you... I have a GridView which displays client names (clients associated with a certain "UserId" label.) I have a DetailView control which I want to use to INSERT data into the GridView. How do I make it so that the "UserId" field is automatically filled in with whatev...more >>

I want to display Administer WebSite (Security Tool provided by Microsoft in Visual Studion 2005) at runtime, using my Application, without Visual Studio 2005, how can I ? Best Regards, Luqman ...more >>

Hi, I developed an asp.net based eCommerce Website for a client and it is hosted at discount asp. The site is quite interactive, queries a database a lot and uses ajax.asp.net to spice up interactivity. The service suffers from a lot of restarts since discountasp enforces a 100mb per worke...more >>

Yes, I wasted the past two days trying to fix this. Yes, this is on a Win2003 Server. Yes, this machine is a domain controller. Yes, I seen the dozens of KB articles like this one: http://support.microsoft.com/default.aspx?scid=3Dkb;en-us;Q315158 But the problem is that 99% of these are for...more >>

I have an ASP.NET 2.0 site i'm creating in VS.NET. I left it a few days ago, after I had implemented membership, worked on some db tables, etc... Today I go to open the Data Connection to the SQL Express db thru the VS interface and I get this error: An error has occurred while establishi...more >>

Hi, we have data points coming in quickly a few times a second and need to push it out to many clients (Flex, if its important...) who subscribe to receive the data without polling for each point. I believe this is called Webservices Eventing... Can somebody point me to an example of this sor...more >>

Hi guys, I would like to setup a page's theme programmatically based on the user role. I would consider this to be a tipical scenario, yet I can't seem to be able to do this from my master page, because of the page life cycle. What would be the best way to implement this? Currently I have ...more >>

I'm using ASP.NET 2.0 to create my web site, and I am brand new to ASP.NET, so this is probably an easy question. In my web site (developed in VS2005) I use the MasterPage/ContentPage model, and in one of my content pages (not in the Master page), I want to allow it to accept a parameter from ...more >>

m getting this error when I run my asp application. I couldn't figure out where is the problem. Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints this.Adapter.SelectCommand = this.CommandCollection[0]; Line 763: ...more >>

I recently found out that the RequiredFieldValidator works differently for a ListBox than I needed; it checks to see if a row is selected, rather than checking to see if the listbox is empty. I tried using a CustomValidator but it does not seem to be firing (I have e.false in the validation fun...more >>

Hello, We are working on a .net 2.0 web app using master pages and themse. We want to ensure that all webcontrols use the proper Skin from our them, and that visual elements are not overridden at the page level. I don't want to force developers to use a specific skinid, just enforce ...more >>

Hi. I'm wondering if there is a way to switch the Membership and Role provider during runtime (or at least the connectionStringName attribute), so that my site can switch between using the development and production server's DB depending on where the site is current running. Thanks ...more >>

i want to store my regular expressions in a static class with public constants. I want to be able to pass a regular expression's id in a property of a custom textbox so that in aspx page i could just set the expressionId property and be done with it. i am trying to write as little code in code b...more >>

Hi Experts: Is there an ASP.NET API to find a file on CLIENT machine? I'm using asp.net 2.0. Thanks in Advance! Polaris ...more >>

Hi there, I am planning/building an n-Tier system with 2 presentation layers (web, windows) which will share the BLL and DAL. This is my first experience with .Net. As a VB6er I had to work hard to gain an object oriented perspective. I am sure that will get stronger as I progress. I've s...more >>

I have a custom textbox that i need to access a label's text property. the label and textbox are 2 separate controls that will be on my page. Inside my custom control i want to have access to this label's text. I was thinking of having a property on my textbox that was something like LabelControl...more >>

When I click the "Edit" hyperlink, my DetailsView doesn't enter Edit mode. It will if I set the DefaultMode="Edit". Any thoughts? Thanks. <asp:DetailsView ID="DetailsView1" DataKeyNames="TopicId" runat="server" Height="50px" Width="547px" AutoGenerateEditButton=true OnModeChanging="Detai...more >>

Hello- I am working with a CheckBoxList that has various ListItems, one of which is an "All" option. When "All" is clicked, I would like the other items to be checked and grayed out. I'm having toruble achieving this. Any help would be greatly appreciated!! ...more >>

My environment. .Net 2.0 VS2k5 SP1, IE6 (6.0.2900.2180) I have a web content page. The page will post back twice if I am running in debug mode. However if I run through the breakpoints fast enough the page will not post back twice. I have disabled Google Popup blocker, windows firewall,...more >>

On a web page (the default page of my app), I want to grab some shots off another of our websites (pictures of products that are already thumbnailed) for display on my page. I've found some examples of where they are doing it with a file share, but not via a URL. There are about 50-75 im...more >>

How do I put my tree view control inside a content place holder? I drag it there but it doesn't seem to appear in the correct spot. P.S - I have a master page with a content section representing the "body" of the page. Mel (Asp.net 2.0, Visual Basic, WinXP Pro SP2) ...more >>

I have a 3 tiered archetecture: Presentation Layer running ASP.NET through VB.NET with a web.config & 2 connection strings defined in the web.config Business Logic layer which is nothing more than a set of wrappers for the DAL. Data Access Layer, which is a set of data tables and data ada...more >>

HI all. First time here so thanks in advance. I have a .asp page which is displaying the software we have and which computers this software is installed on. The code below works fine but i want to put a nested loop in so it only displays one instance of the software and then lists all the...more >>

I want to add an element to the query string so that I can find it after post back. Does any one know where I might find out how to do this?...more >>

I have a grid view that when in edit mode I have created one column to be a drop down of color text. I want to change the background color on the dropdown list once it is loaded from the edit command. The list data is a color chooser and we want to highlight each items background in its color du...more >>

I have an application developed using IIS 5, and the 2.14 version of the .net framework and SQL 2005. When deployed to two different servers, the pages all display properly when using the address http://localhost/mywebapp/default.aspx. If I replace localhost with a DNS name, the pages will n...more >>

I have an HTML page that is being opened by a button on an ASPX page. In the head of the html page I would like to place some js to see if the aspx page(url) is the one that called it, if so open it, if not do not allow the html page to be displayed. Does anyone know the js for this? TIA...more >>

HI there. I use IE7. We have a user with bad eyesight. he cannot read the font when IE makes an input disabled (the light grey color font). I am able to change the background to a different color to white to try and increase a contrast, but he still cant read it. Does anyone know a workaround ...more >>

My assignment to create a web app that will be used to maintain some xml (which will be then be persisted as an xml column in a table). So I'm wondering if there are any sample apps around that do this. The data would have required 5-7 tables if we had decided to keep it relational. I notic...more >>

Hi all, I try to use Container.DataItem() in my DataGrid's ItemTemplate. Somewhere it works fine. eg.<input type=checkbox id='cb_select_<%# Container.DataItem("TAG_ID") %>' value='<%# Container.DataItem("TAG_NAME") %>'> but somewhere the server returns the expression was wrong. <asp:ImageBut...more >>

Hi. I am using visual web developer express edition and I am using vb.net as the programming language. I want to create a new aspx file on a button click. I will have a template that the new aspx file should follow. I need to pass the values entered on the current page to the new aspx file cre...more >>

I am creating a Web Setup Project and wanted to use the Program Files folder for the target location of the Application files. How do I do that in Visual Studio 2005 Setup project. ...more >>