I add controls dynami Placeholder1.Controls.Clear(); DropDownList d = new DropDownList() d.ID="controlID" Placeholder1.Controls.Add(d) d.Width=200 BindControl(d) ViewState["AddControl"] = true and I reload it in Page_load even private void Page_Load(object sender, System.EventArgs e ...more >>

Hi all, I had a weird issue with trying to use a cookie in a ASCX housed on my web forms and I was wondering if I am missing something. I wanted to use the authenticated cookie for the user name logged into the web site to show the user that they are logged on. If I do it in the main page (...more >>

Dear all, I have developed a voice-enabled web application on Win2003 using SASDK Beta 3 using VisualStudio.NET. In order to access this web application the browser must add the speech plug-in component. Some of the users who are accessing this voice-enabled web application doesn't have a speech...more >>

hi, I'm wondering how I can achieve a button with a CommandArgument thats dynamicly created from two or more DataBinder values, seperated with a ";" so I can split the information up afterwards. I've tried this (on the HTML page): <asp:Button ID="NewButton" Runat="server" Text="New" ...more >>

hi, When I started my application I have received following error message. Error messge: " Error while trying to run project: Unable to start debugging on the web server. The server does not support debugging of ASP.NET or ATL Server applications. Run setup to install the Visual Stud...more >>

hi, i want to know whether a file exists are not in a particular directory. how to write a function for it in asp.net using vb ...more >>

i want to change all the label control style Properties, server control properties at runtime how should i call all the label at runtime, which is present at webform, any collections???? i can't remember each control name on the form. thanks help me...more >>

Having a brainfade and can't even remember what this is called...so searching hasn't worked very well! I have a dropdownlist and when I hit the S key, for example, I want the selection highlight to go down to the S alpha part of the list (Smith, Smothers, etc.). I just noticed that this no ...more >>

I have seen many posts regarding a the grid SortCommand even not firing but haven't been able to determine what the problem is. The grid is contained in a UserControl which is added to the page at runtime The Control's InitializeComponent method contains : this.DGrid.SortCommand +=new System....more >>

How can I create a link so that when it is clicked, a description appears. For example. Microsoft <== when this is clicked the following text appears below it. "Number one software company" I have a method of doing this but it seems very long. I could create one LinkControl and a Lab...more >>

Okay what i need is to open af new browser windows with some link in, but i can't get the Response.Redirect to open af new window, and when i redirect to a new page in the same window and then hit back, i have some olde invalid data in my window. and i realy need to open af new browser ? T...more >>

Hey all, I am trying to try get a crytal report running properly. A "Hello World" report that does not add criteria to the record selection formula of the report (either in the development tool, or in the code) works fine. However, when I try to add any parameter through the record selecti...more >>

When I set trace enable to true in my web.config file, the debug info does not display at the "bottom" of the page, it displays "under" all of my buttons, labels, grids etc. This behavior happens in GridLayout, or FlowLayout. ? Thanks, TPS. ...more >>

Hi I have a join page where users enter info to join a site. The page never changes so I would like to cache it. How do I stop the page caching on the PostBack. i.e. the same page is being served again instead of processing the PostBack? Thanks, S ...more >>

Hi, HttpWebResponse will just display the last value of those same name http header. Ex. Aheader: a value Bheader: b value Cheader: c value 1 Cheader: c value 2 Cheader: c value 3 Dheader: d value Retrieving the Cheader value by the headers property...more >>

Any way to modify an <asp:Calendar> tag with parameters on the fly? Seems I'm not allowed to use the <% =xxx %> substitution for parameters to the <asp:Calendar> tag. Do I have to do code behind procedures to intercept the creation of the Calendar to modify the parameters using DOM? Lookin...more >>

Hi All, Can anyone tell me how can I call a client script (javascript) from Code behind server code (c#)? Chung...more >>

I'm trying to use a cookie to track the customer's running total. Private Sub dgProds_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles dgProds.SelectedIndexChanged ... If Request.Cookies("shopping") Is Nothing Then count = 0 pric...more >>

Does anybody have a regular expression to be used in the validation controls of asp.net that checks if the text inputted is: 1) alphanumeric and doesn't include special characters and symbols 2) but allows multilanguage characters or unicode characters I would prefer it to the format of cha...more >>

Hi all, I have a self defined function at following Function testing() if a < b then return a else return b end if sqlCon.close() Based on above function, does the system will excute the "sqlCon.close()" statement after "end if"? or quit the function when excuted the "return"...more >>

I have no programminging experience and seek some guidance. I have a sharepoint team services hosted site. I also have a pocket pc and several handspring visors. The sharepoint site has a survey feature that I often use. I would like to be able to create, administer surveys with the handhelds and...more >>

Hi group, How can I find out at runtime which is the active configuration (release or debug) ? I have some code that I want to run only when in release build... Thank you, Andrei. ...more >>

Hi, I've found the control to use to browse through the client's files, but how do I upload this file to my FTP server ? Thanks, Steve ...more >>

The computer: W2K server, domain controller, Microsoft.Net Framework 1.1 ======================== The error message: Access to the path "c:\fanmail\newfiles" is denied .... Exception Details: System.UnauthorizedAccessException: Access to the path "c:\fanmail\newfiles" is denied *(see...more >>

Hi, I have a MySQL database on a remote server that I need to connect to. I can't seem to figure out what the connectionstring should be? I've searched through the help files, but all I can find is information for SQL server. Thanks, Steve ...more >>

I have a data repeater controll on a page. in each row that is displayed, I would like to have an action column that has differnet links shown depending on certain criteria from the database. In traditional asp you could check the value as you looped through the recordset, but in asp.net I am not...more >>

I want to connect Ibm db2 ver7.1 through ODBC=20 i am not able to connect through it Error is Catastrophic Error Please Help Moid Iqbal...more >>

My vb function in com+ is: public Function updatestatus(byval MessageControlIDas string ,byval Status as string,byref ErrMessage as variant, optional byval QueueErrorMessage as string ="")as variant I am trying to call this through com interop: object ReturnedValue; ReturnedValue = HV...more >>

My vb function in com+ is: public Function updatestatus(byval MessageControlIDas string ,byval Status as string,byref ErrMessage as variant, optional byval QueueErrorMessage as string ="")as variant I am trying to call this through com interop: object ReturnedValue; ReturnedValue = HV...more >>

If I add a hidden input control to a tablecell and then set the cell's text property, the hidden control is not output. If I set the text first, then the hidden control is output but the text is not. No errors are generated. I can make it work by adding a literal control instead of using the te...more >>

Hello all, I have ASP.NET label controls tied to a datasource (so text will vary in length depending on the record). In IE everything looks great--text is wrapped if needed. In Netscape and Opera, the text extends horizontally and does not wrap. Any ideas would be most appreciated! ...more >>

what is the equivalent of a variant in .net? Thanks in advance ...more >>

Hello, My ASP.NET application must have additional functionality which isn't typical for ordinary web use. It is: - connecting to the other server using specified protocol (an option to establish dialup connection also) - scheduling some task to be done at the time (e.g. retrieve info from ...more >>

I want to nest a grid within a MS Treeview ASP Web Control. It seems that I cannot add controls to a nodes Controls collection, however, I can put HTMLText in the Node.Text property of a Node object. The problem is, how can I get the Html text associated with any normal Web Control? I see it...more >>

Can anyone help. We have an ASP.Net Application that uses iframes to create a rectangular scrolling section in the centre of a page. There seems to be a problem when scrolling this region (on some PCs), the controls all get distorded in appearance and may appear many times (ie like a trail of c...more >>

I have a usercontrol that contains a dropdownlist that is populated dynamically from a database (Page_Load of usercontrol). How long will the uc "retain" the "life" of that dropdownlist if no other modifications are made to it in code? Until the page that contains the usercontrol is refreshed...more >>

Hello, Now I think that there is a simple answer to my problem, but I don't know what it is and I can't work out what I should be searching for on the internet to read up some more about it. Here is my problem: I have a webpage that shows a graph. The graph is a streamed image from anothe...more >>

I wrote the following code in a ASP.Net page: DirectoryEntry objDE; string strPath="LDAP://DC=cna,DC=com"; // Create a new DirectoryEntry with the given path. objDE=new DirectoryEntry(strPath); foreach(DirectoryEntry objChildDE in objDE.Children) Response.Write(objChildDE.Path); When I...more >>

Here's my question: Our company has several web-apps and we're trying to create a central login page as a separate web-app, which will then, based on the user's selection, redirect the user to the correct app. Now, when a user logs in, some info is retrieved from the DB and stored into an obje...more >>

I am receiving an error each time i attempt to start the aspnet_state.exe program. aspnet_state: exiting with error code 0x80070427. I have verified that the registry keys are present and that aspnet is registered properly. Any ideas? Thanks Tom...more >>

Hello I would like to find out if there is a way to SignOut() the user and redirect the browser back to login page after time out period expired I've added these settings to my web.config file but they don't seem to take any effect <authentication mode="Forms"> <forms name="frmLog...more >>

I don't like to code redundant information on every web page I write. For a particular website, I want to code the following information at the top of the page. <html> <head> <title>My Title</title> </head> <body> Of course this is simplified, I would like to pass in a title, and I ...more >>

Looking at the html produced by Visual Studio I see a mixed bag of tag capitalization. For example there's <HEAD> and <body>. Then there's <form and <TABLE>. Is there some logic behind the mixed casing? Is there a right way and a wrong way? I believe that the W3C recommends lower casing....more >>

when building a custom gui server control how do u get asp.net to automatically call it's IsValid() function? Thanks, Stan ...more >>

I give up! I've installed a new 2000 Server machine with the .NET framework 1.1. When I create the simplest for .aspx pages (nothing but a paragraph with "test" in it and no codebehind page) and try to view this page I get the following error. I've checked the security settings for the ASPNET use...more >>

Hello, Working in ASP.NET. I want to create several projects on the web server /Online /Online/App1 /Online/App2 /Online/App3 The /Online project will handle all of the user authentication and present them with a list of applications they can access (App1, App2, App3) /Online/App1...more >>

i have a frame page and when the main frame's page loaded the header frame must be refreshed. i do this with the javascript and onLoad event of body tag. but i want to do this from the Page_load event of the page class. what is the methode for this. the main problem i want to this with vb c...more >>

Hi, Does microsoft use VBScript or JavaScript to do client- side validation of asp.net web controls? Is there a way to choose which language you would like to use? Thanks, Jon Paugh...more >>

I have an assembly which I created for a .NET EXE. This works fine. It runs a process from the system.diagnostics namespace. However when I use this assembly and call the function in ASPNET, I get an exception that says: System.ComponentModel.Win32Exception: The referenced account is...more >>

I have written some code which uploads a file. Before I upload the file I would like to check on the file size. If its below a certain limit I want to upload it else present the user with an error message. Any Ideas ? ...more >>

I have combobox which is filled from database. Afterwords i will get a criteria for searching a combo by value. Hao can i make item in combo to be selected when value in combo match critiria. Thanks *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in U...more >>

anyone know the connection string for ado.net for Postgresql as well as Sybase Adaptive Server? Your help would be appreciated Thanks ...more >>

How can I select the type of JIT compiler that will be used? (default / EconoJIT / PreJit)...more >>

All right, I have read every forum, newsgroup etc about this issue and no one seems to know how to fix it. I am getting a "Server Application Unavailable" exception running my .NET 1.1 application. I use W2K SP4 and have applied the hot Fix KB824146 and KB824105, both IE fixes. I don't ...more >>

Hi, I am writting a small web application and I want to create a logout page for the users like the logout on yahoo. If the users logout they cannot go back by using back button history on the browser. Instead, they have to login again. Does anyone know how to do it? Or give me some ideas...more >>

Greetings, I'm hoping someone has experienced a problem I'm having: I have an existing ASP application (working fine) that uses an SSL server certificate. My user community is made up of both PC's and Macintosh computers. I've re-written this application in ASP.NET for a number of reas...more >>

When ever ASP.NET spits up an unhandled excpetion, at the bottom of the error page is both the .NET version and ASP.NET version. This isn't always the same on some of my test systems. I know that I can programatically get the .NET version from System.Environment.Version.ToString(). My...more >>

Hi, I have Visual Studio.net installed successfully on my new XP system. I wanted to create a Visual C# project using Asp.net Web Application template. I select the template and enter OK. I have new POPup Message "Create New Web" and it displays the message for 30 - 45 mins and fails...more >>

I am databinding a grid to an XML source (given below). I am displaying the grid contents inside an TemplateColumn/ItemTemplate using regular <%# DataBinder.Eval(Container.DataItem, "Net-Change-Price") %> tags. My question is: How can I access/display the attributes of an XML node. More s...more >>

Hello, I have an ASP .NET application that uses a SQL stored procedure to page results back to the application. I'm doing this because I am using the Repeater control for it's customization. My question is how do I handle the case where no results are returned? I'm checking the return value a...more >>

All, myself and another developer have been staring blankly at a screen for the past 48 hours and are wondering just what stunningly obvious thing we are missing. We are trying to load up 2 or more user controls dynamically by adding to a placeholder defined in page_load. I've included the ...more >>

Firstly let me say I am not sure if this is an ASP.NET, com interop problem or a com problem. I have a web application that uses a exe server com object through the com interop. When the web application is using NT authentication only a limited number of instances of the com server can be...more >>

I explain myself: I have a DropDownList of "suppliers" that it has like 300 items, the question is that whenever the client makes any thing with the page then in the servant I recover every time the data of the DropDownList. Then, instead of recovering the data of the data base in each asc...more >>

Hi I have an aspx page that is called with an ID parameter, it then performs a SQL statement using the ID field and displays some data on the page. It works a treat What I want to do however, is to run it n number of times with different ID's - and have the results displayed in one page one afte...more >>

I have a dropdownlist control . I want to bind the data to it from an existing datagrid on my page i.e I wnat to specify the datagrid name instead of the datatable name. Is it possible? How can I bind data from a datagrid to ddlistbox? ...more >>

I have an application with a couple of aspx-sites in a frame.aspx, consuming two web-services. (three projects in the same solution) I install this in a tree structure as follows: <webbserver>\<ApplicationName>\<firstWebserviceName> <webbserver>\<ApplicationName>\<secondWebserviceName> ...more >>

I'm looking to develop a simple content editor as part of an web-based cms system. It needs to be able to handle tables and graphics in a non-technical way. The best I've seen is at http://www.crossbowweb.net/Demo/ Can anyone tell me how I can develop something like this in asp.net? John...more >>

Hi, I have a configuration file which stores sql server connection details and some other application data, stored in a directory. When I try to access this file in my code, I get the following error.... Access to the path "D:\WEBSERVER\WeeklyReport\Config\Accounts.Config" is denied. ...more >>

I have a delete asp:button control with an OnClick event. I would like to ask the user with a javascript confirm() something like "are you sure you wish to delete this object" and if he is then do then fire the onclick event on the server... How would I do this?...more >>

I'm fairly new to ASP.NET, and am trying out the Online Newsletter Manager project in Wrox's Beginning C#. The pages are supposed to bind various controls (dropdown lists, datagrids) when the pages load, through code in the Page_Load event. However, it never works the first time the page lo...more >>

Hi, if a panel has a scrollbar can I access it with the help of some JavaScript and scoll through the panel with the help of this script? Best regards Don...more >>

Hello, I have a number that I am looking to change into a string, but when I do this it has to add zeros to make the string long enough. I am looking to have the string be seven chars long no matter what the number is (it's never over 9999999): int string 999 "00009...more >>