Hi, Is there any way to modify the style of the button portion of an HtmlInput control? I have a CSS class which I use for all of the buttons to try to make them a little less ugly than the standard grey but, if I apply this to an HtmlInput control, all that does is change the background an...more >>

my application directory in short: Blog (dir) -blog.aspx -blog.aspx.cs default.aspx login.aspx All this located in c:\MyWebs\BlogApplication\ from the blog.aspx code I use Response.Redirect(login.aspx) and tries to find that file within Blog directory. If I add "\login.aspx" it tr...more >>

I have a weird problem. Computer Hangs if same page is recompiled. -> Meaning that, say i created a very simple asp.net file, and called it from the browser. As we all know .NET will compile it into a reusable class at first run. Then, if i call the page again, everythign if fine, because n...more >>

Hello, in an ASP.NET page, when the user selects certain button, I would like a small browser window to popup and ask user for some input. Once the user enters the data and submits through a button, I would like that data to be available to the aspx webpage. What needs to be done, and is a sm...more >>

Hi All, We all know the flexibility given by the datagrid, in asp.net. But i want to know one thing Is there any performance issues using the datagrid, In Asp. we used tables to manipulate a grid like structure, and it was bit tedious, Datagrid programming was extremely easy when co...more >>

How can i easly get the value of a specific attribute from an xml file. It is an attribute that is present with most of the elements but not all. I never worked with xml in asp.net, i can work wit SAX in java but my application has to work in asp.net...more >>

Hello - Visual Studio seems to have taken over my computer. I have found five places it puts projects in (e.g. Admin/VSProj, Admin/My Doc/VSWebCache, IIS, Inetpub and My Network Places/localhost. I have a lot of obsolete projects I want to delete. Is there some way I can delete them wi...more >>

How do I get the public properties of my custom control to show in the designer. The properties are all Strings but they do not show up in the designer property window. My custom control inherits from: System.Web.UI.UserControl I have the following property: Public Property workUnitCode()...more >>

Hi, I have a datalist with a asp:button. I have onitemcommand firing when the button is clicked. I am attempting to get the datakey of the button that was clicked. I can retrieve a specific datakey with the following: int intProductID = Convert.ToInt16(dlstProducts.DataKeys[0]) but how do I r...more >>

Hi I want to display 2 tables data within a single datagrid. In table1 i've 4 fields FirstName LastName Emailid primary key Usertype In table2 i've 2 fields Emailid foreignkey CompanyName in datagrid i've to display all fields except usertype but i've to retrieve data based on the ...more >>

how can I play sound file in a .aspx page written in C#? I try to use the code like the following. But whenI call the play function play("sound.wav", this.SND_ASYNC) my computer give out "be" sound instead playing the file (same code works fine in a windows application written in c# , that me...more >>

So I have a composite paging control that shoulld be positioned on the page like this: PagNav ResultSetDisplay PagNav I know that I can't resuse the PagNav more than once in the form, so I instantiate a couple of instances, PagNavTop and PagNavBottom, and thus I end up with: PagNavT...more >>

We are trying to run an application on a web farm, with sql server state management, the issue is that the application uses a singleton static class to access configuration information. The issue is that when the state of the object can be different on different web servers , is there any m...more >>

I need to redirect the user to an external page and include some information in the querystring (is this possible to do as a post instead of get?) I'm using Response.Redirect. The problem occurs if the information contains local characters (like åäö.) The external page can only handle ISO-8859...more >>

In my ASP.NET application, we are noticing appreciable memory leaks and the main culprit appears to be System.String We use ResourceReader to read in a resource file and we close and dispose the resourcereader object also. We profiled the application using .NET Memory profiler and it appears...more >>

Hi! I'm trying to call to the assemblies of Outlook (<% @Import Namespace="Microsoft.Office.Interop.Outlook"%>) but this line shows the message: Can`t find Office inside Microsoft name space. The assemblies are installed from Microsoft Office. You have any idea? thanks! ...more >>

I have 2 projects, a Web project and a Class Library project. In the class project, I have a class called Class1. Pseudo below: Class Class1 ... Public Static Sub Generate() If True ' Create Page and display to user. End If End Sub End Class ...more >>

I'm sure this has been covered before but I have a bit of a problem. I've created on my development machine an asp.net site. The pages I want I've copied to the old asp site, and dumped into the appropriate folder. I also copied the contents of the bin folder and the web.config file. This w...more >>

I am needing to creat a Sign In/Out Board ASP.NET page. I was going to use a datagrid with everyone's name, in/out, location, and time in it. This data will be stored on a MS SQL Server. I need a person to be able to click the in/out column and have it sign them out or give them a page that wi...more >>

I would like to click a button on my web form and have the response displayed in a new browser. The initial browser remains open with the original content. This is for displaying reports, so the user can modify their parameter selection in a web form, view the results in a new page, and compa...more >>

I have an asp.NET site running. I want to make it possible in my webpage, to enter the name of an imagefile on my computer and to upload this file on my webserver. What is the code to make this upload possible? Nicole Legroe nicole.legroe@telenet.be ...more >>

1. How can I use POST method to post the following XML statements to an Html page or Asp page using Asp.net or 2. If the XML below is a file (text), how do I POST it to other web site programmatically within asp.net form ? ********* <NameList> <Names> <LastName>Hamilton</LastName...more >>

i have the following jscript function function OpenLookup(idname, lookupName, postBack) { var strReturn; strReturn=window.showModalDialog('frmLookup.aspx?LOOKUP=' + lookupName + '&PROFESSION=' + document.getElementById('txtProf').value ,null,'status:no;dialogWidth:520px;dialogHeight:375px;...more >>

I cant get an email out using System.Web.Mail.SmtpMail.Send(msg) If I enter a SmtpMail.SmtpServer, then I get the error, "The server rejected the sender address. Invalid Address" If I dont enter one, I don't get a .NET error, but my mail ends up in the mailroot\Drop folder with a "DNS Failur...more >>

I'm trying to get VS.NEt 2003 to create a new asp.net project on a remote machine. I have XP pro with iis 5 installed on a networked machine. IIS works and I can access web pages over the network. However VS refuses to create a new project saying variously the UNC path does not exist or access i...more >>

Hi, I've RTFM'd in vain for some named constants in the asp.net framework representing the HTTP error codes - the equivalent of Java's HttpServletResponse.SC_NOT_FOUND for 404 etc. All the examples I've seen just use numbers. Anyone seen proper constant definitions for these? Andy ...more >>

Hi, I've got a website with several directories, each one representing an 'application' where you have to logon. This user authentication is done in simple ASP, so each application has its own login page, failure page, etc. My question now is: how can I do the same with asp.net? As far a...more >>

I am in need to find a way to get the HTML from an internal URL. For example: I have page : default.aspx?page=Test, I need to get HTML of that page after rendering. At first thought, I would use WebRequest to make a requestion, then use WebResponse to get the HTML. However, it won't work in ...more >>

I use DataGrid in my web application for editing data. But the DataGrid can edit one row at a time. How can I let the user edit multiple rows at a time? ...more >>

Can one create a new thread as another user and then preform commands with other permissionas or am I stuck with the ASPNET user in the code behind? /Lars ...more >>

I'm trying to use a LinkButton with both an HREF and an OnClick to defeat the popup blocker because we have a disproportionately high number of users who won't know they have popups blocked or even know what a popup is. Our site opens pages from our affiliates in a popup window. Why do I get ...more >>

I have a main project which references several DLLs. Each DLL will access the same database as the main project. I'm storing the connection string within the main project's "web.config" file, so in theory the DLLs do not have "visibility" to the connection string. I considered creating a pub...more >>

Hi All. I have a web site that is currently using DNS round robin as a poor man's load balancer. Some users are receiving an 'Unable to Validate Data' error when posting back to the server. I've been assured by my network guys that the client will not go to another IP address for the site...more >>

hello, i dont know asp at all, but i have been asked to backup a web site and database that is used on a site which uses .aspx. i dont need to do anything with it, just copy it and send it along to someone who will. i have allready got all the files off the site with ftp, is the database in...more >>

hey all, i have a simple datagrid web app that if i leave up for an unknown specified amount of time (maybe 30min) and i try to click on it i get an error message saying "object not set to a reference" error. But if i'm on msdn's new group site, i can leave that up all day long and it wil...more >>

I'm getting a {"Parser Error: The Runat attribute must have the value Server." } error when I try to get the Server.GetlastError() in the Global.asax codebehind. Why am I getting this? I tried to remove the code-behind and add the <script language="C#" runat="server"> but that fails as ...more >>

Hi, Is it possible to redirect users to an FTP server from your site without actually displaying the FTP username/password? Are there other alternatives? Currently, I have it so that once I authenticate the user for a file (name) in the database I then redirect the user to the file using ...more >>

Hi, I have a form with Submit and cancel button. When Cancel button is clicked I want to close the browser window. Here is my sample form. To make things simple I have removed the submit button. When I click on the cancel button, the window doesn’t close. Can someone tell me what mistak...more >>

Hi there, I was wondering what VBA is.. Visual Basic for Applications... I've been trying to read up on it and can't quite figure it out.. I know it can be used with word, excel, or ms access... but what it does i don't know... is it vb6?? or have anything to do with vb.net??? what is it used...more >>

I have a form that has several dropdownlists on it, and they have to be placed in 'If Not IsPostBack Then' becasue in some cases the choice of one effects the choices in another. The issue is that if IU allow a user to add (via a pop-up modal form) a new item for that particular dropdwonlist, ...more >>

Hi there, I try to make an authorisation bind to the LDAP with ASP.NET. I use the DirectoryServices Namespace and the MSDN documented way to do it, but every time I get an "COMException: Server is not operational". Can anyone tell me what I have to do to avoid this??? Thanks, Nico ...more >>

Hi all, I have asp.net projects (as virtual directories) under my wwwroot path. But when I try to open it from Visual Studio (Open Project from Web...), none of the virtual directories show up as I indicated url = http://localhost or http://mymachinename. I have set the directory propert...more >>

Hi, I've observed some weirdness with the ControlsCollection - do people think this behaviour makes sense? I populate a list, comprised of list-items which are user controls at run time - because they are not tracked by the viewstate I manually "cache" the controls collection of th...more >>

I want to limit the number of row displayed. How can you display only the top 5 rows from the datagrid ? Thanks, Tanya...more >>

Hello, I'm successfully sending a PDF file stored in a database to the client. My problem is that in Acrobat, when you choose to save a copy, the default file name is the aspx file name. Note that I'm not using : Response.AppendHeader("Content-Disposition", "attachment;filename=a.pdf"); Becau...more >>

Hi, Can I call a web page of my site from my Windows Service? How? Thanks in advance. Meena ...more >>

Hi, I am confused as what the DataSet Merge() function does. Currently I have two datatable which was selected from different table in mssql. Now with both different datatable. there are unique keys which determine the the relationship. Ex Table 1 Name - Employer Fields - id, nam...more >>

When the user logs out from my user page I don't want him to be able to come bak to that page by pressing the 'Back' button of the browser. i use this code in the page_load event ' Response.Expires = 0 Response.Cache.SetNoStore() Response.AppendHeader("Pragma", "no-cache") ' It doesn't se...more >>

I have an ASP.NET page with a datagrid (dgDepts) on it. This page is on our intranet. DgDepts gets its data from a view on a MS SQL Server. I need to export the contents of dgDepts to an MS Excel spreadsheet in a network folder. Does anyone have any advice on how to do this? I don't even kn...more >>

How do I make my ButtonColumn(In my DataGrid) to ResponseRedirect to another aspx.page when the user click on the button. I also want send with a id for the row. For eksample: ****************************************************************** Private Sub DataGrid_kurs_SelectedIndexChange...more >>

I have the following: <asp:ImageButton ID="UpButton" text="Move Up" visible=false runat="server" ImageUrl="../images/arrowUp.gif" Width="16px" Height="16px" CommandName="Up" OnClick="moveRowUp" AlternateText="^"/><br> Which is supposed to be valid. I am trying to make the bu...more >>

Hi, all: I am using ie6 and vb.net developing the web site. on one .aspx page , we have several radio buttons( we did not use radio button list), only one of these button can be seleted. so I uesed on button checked change event to contro all those buttons.( these button have set to be a...more >>

Hi all, I have a datagrid control declared as below: <asp:DataGrid id="DGrid_Carrier" runat="server" OnItemDataBound="DGrid_ItemDataBound" Width="353px" Font-Size="Smaller" Font-Names="Arial" CellSpacing="1" CellPadding="3" EnableViewState="False" AutoGenerateColumns="False"> <Altern...more >>

I have used Belarc Advisor to run a PC Audit of my computer. According to this audit , I have three disabled accounts in ASPNET: Guest, Help Assistant, SUPPORT-388945a0. Under Users is the notation "never' on all three. I am at a total loss as to what to do. All my searching on Microsoft has ...more >>

Here's what I need to do: Due to a bug in Crystal Reports ExportToStream() method I can't stream a Crystal Reports directly to the client as PDF and I must must use the Export() and put the the PDF on disk first and stream to the client. That's just how it is. Question: So I need to let t...more >>

Hello, I have an ASP page which was working fine and broke all of a sudden. It uses SMTPMail to send out email, here is some code snippet: mailObj.From = EmailFrom mailObj.To = EMailTO If (Len(Trim(EMailCc)) > 0) Then mailObj.Cc = EMailC...more >>

I am trying to write a basic load balancer (in our web service) solution. The purpose of this load balancer is to keep an array updated with server status. We have several servers that can be accessed in order to retrieve information. From within the “Application_Start” (Global.asax), I c...more >>

Hi - I'm just trying to figure out what would be involved with deploying a simple HTML update to an ASCX file. Where there were no changes to the code behind (compiled code), to deploy this to another environment, would we need to do a full deployment of everything in the web project or can we...more >>

I'd like to replicate the push technology of Microsoft OutLook Web where when a new email is sent to the logged in user a temporary window pops up with the text 'You have new mail'. The same text also appears in the bottom left bar of the application. I'm more interested in the actual tech...more >>

I would like to create a web forum for my website, where people can come and post/read messages. I'd like to use Asp.NET to do this. Does anyone know of sample code or a dev. kit that I can look at to start. Maybe there already exists a free forum that I can modify to suit my needs. Hel...more >>

I have a form that uses panels to show and hide a group of questions. These questions are plain html radio buttons... I need to be able to submit the form and get the values.. Everything I try doesn't work.. once I move the radio buttons outside the panels, it works fine. Anyone have any sugge...more >>

I have a web app were I'm keeping history on the progress of a request. I have a list box that is going to allow the developer or manager enter in comments. My question is: 1. How can i show data from the database and also allow them to enter data in the listbox? 2. I have code to get the ...more >>

I have downloaded Custom Control (Multi-Column DropDown With AutoComplete) from the web. In the sample I downloaded (VB.NET application) it works perfectly. I tried to put the same control to the ASP.NET application by adding the custom control's project into my solution and then added refe...more >>

This morning I opened a project in VS that I hadn't touched for months. There's many tabs at the top representing open files. Among them are two that look very similar: myCtrl.ascx.vb:1 myCtrl.ascx.vb:2 I'd neven seen this situation before. There's only one myCtrl.ascx.vb file. When I tr...more >>

Hello, I have created a set of classes and controls that I re-use on almost every project I use for my company. It performs the following things: It has 3 web controls for (loginControl, loggedOut, loggedIn) loginControl is added to a page and then the appropriate loggedOut or loggedIn i...more >>

Please help. I'm dying here and pulling out the last few remaining elements of my hair over this. I have built a form that will identify and authenticate users. I keep getting the following error with the Form: Compiler Error Message: CS0122: 'Sonar3.Controls.LoginControl.Button_Click(...more >>

I'm getting my feet wet learning C# and .net from a VBScript background. I have built a small application that uses custom 'info' objects, each of which contains a single record from a SQL database. I have bound an array of these objects to a datagrid and have been trying to work within the limi...more >>