This is a Framework 1.x question. I'm creating a class that generates HTML element IDs (<foo id='id1'> for example) and need the element IDs to be unique across the page. The reusable class can't access ViewState since it is protected. Note there can be multiple instances of the class rendered...more >>

Hi guys, I'm having this problem with my ASP.Net application: I was testing the whole site, and it seem to work fine. Fast and stable, but suddenly it stopped working and this error occurred: "Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This ...more >>

Hi I am experiencing performance issues with my simple web application. (which contains pretty simple and straight forward web pages).The app's home page takes well over 15 seconds to run under ASP.NET for the first time. Well I agree that the initial page load takes a while becos of the JIT c...more >>

which was saying this: "i have an asp:repeater - its values r initialezed w/ a .DataBind() call does it mean any changes user makes on the page will automaticly go to the database? quite unlikely how do u actually send the values to the db - any repeater specific article is more than welco...more >>

Hi everyone, I am developing a site in which the root will be set with Anonymous & Basic permissions. Past that I will have an application (directory) in which I will be developing applications. In the past, I have been able to use a ISAPI Filter to add the response headers dynamically,...more >>

Hi After deploying a simple web application to the production environment, I see that hwne I launch my app's url it takes a while to load the home page.(it doesnt do anything complex. A pretty simple adn straightforward page with just a few text boxes and a button). After that the app's response ti...more >>

Hi, I need to pull out all those dll's details which are referenced by asp.net application. Also need to get their version details and namespace details. Any clue how to go with? Thanks in advance, Sachi...more >>

i have an asp:repeater - its values r initialezed w/ a .DataBind() call does it mean any changes user makes on the page will automaticly go to the database? quite unlikely how do u actually send the values to the db - any repeater specific article is more than welcome ...more >>

Hello, First, thanks to felix for his answer. But :-( , I'm feeling newbie :! I' don't understand all the situation. The trouble : Always in the road whith my Datagrid and my ItemTemplate with a Control HyperLink. I would like to fix many properties of this Control Hyperlink in the Cod...more >>

Hi Folks, Can someone please share insight into why this problem is occuring? I've placed a Hyperlink control onto a webform, and when it compiles and runs, there is no HREF generated, and the link is in effect unusable. ASP.Net source: <asp:HyperLink id="Print" runat="server" NavigateUR...more >>

How do I eliminate the following text from appearing on my asp.net page... Transfer-encoding: chunked289 3a0 , or some other value Thanks in Advance....... --------------= Posted using GrabIt =---------------- ------= Binary Usenet downloading made easy =--------- -= Get GrabIt for ...more >>

Hi All, [See below for history of posting this question] In effort to write a loop in ASPX to generate a set of labels, I tried this: <form id="Form2" method="post" runat="server"> <script language="C#" runat="server"> int nCols = 8; ...more >>

One thing that's always puzzled me about implementing encryption on remote asp.net apps is where to store the keys. The demo code indicate that you include them in a configuration file, but this would seem to defeat the purpose. If someone obtained the configuration file and they knew the encry...more >>

Hello all, I am having a problem which I cannot seem to find a solution for. In SQL Server 2000 I have created a DTS package which imports a Text file into a table. When I run the DTS package from the SQL sever itself it executes without any isses. However it is failing without any error codes...more >>

I am having some authentication issues. I download a sample app to test the forms based authentication process of asp.net and it works on one of my servers but not the other one. The one that it is not working on is my production server and has OWA, CRM, Sharepoint, etc. Most everything is co...more >>

I have a page in classic asp that accces a network drive, The code is as follows: <% dim fso dim objFolder set fso=server.createObject("Scripting.FileSystemObject") set objFolder=fso.GetFolder("f:\") for each objFile in objFolder.files response.write objFile.name & "<br>" next %> (f...more >>

I am able to build a string for a product revision and was curious about removing the space. The only way that I have successfully built the string was to use: a = integer strRevision = string ds.Tables("DataTable").Rows(i)("RevisionString") += strRevision & a & "," so if product A had ...more >>

I've been very happy with the performance and new features of my site since we converted to ASP.NET 2.0 beta 2. I have noticed a couple of interesting problems, though, which I am trying to figure out. I can't confirm that they didn't exist under 1.1, but I didn't notice them at that time. ...more >>

When I try to connect to the PC that has the web application, for some reason, I can't see any of the controls in the application. I only see one of the descriptions from one of the textboxes (and in regular font). But I don't get any errors; I just can't see the page. What could be wrong? I ...more >>

Hello, The common approaches to concurrency control in web apps: optimistic: - row version (timestamp, guid, datetime, digest) etc. - value checking pessimistic: - locking fields / locking tables (not discussing here) I have come up with a slight variation on optimistic value checki...more >>

I want to concat a space in an HTML Control's innerText property. here is a sample code Dim celCreate As New HtmlControls.HtmlTableCell() celCreate.innerText = " TEST" When the page is displayed the spaces are not there! What can I do? Thanks in advance...more >>

Hi when i run my asp.net application in another system i'm getting the following error An error occurred while try to load the string resources (GetModuleHandle failed with error -2147023888). can anybody tell me how to solve this problem Its very urgent Thanx in advance Yoshitha ...more >>

Hi there, I have to build an ASP report that has a one-to-many relationship in it. For each row of data, there will be a comment column that can have many comments. I will only display about the first 50 characters of the comments. Each comment should be a hypertext time stamp which will ta...more >>

A newbie question: I would like my repeater to look like the following where in the Balance column, I want to keep a running balance, like so Description Amount Balance Item 1 $10 $10 Item 2 $15 $25 Item 3 $5 $30 Essentially, Balance ...more >>

Anyone know where I might find a decent asp.net timer control? teletik has a nice callback control, hoever, it is way too expensive. Thanks a lot. ...more >>

The user would like a form with a Browse button to select "Multiple" Files (e.g. Ctrl-click) and then upload all of these files to a web server. I've only seen this with Multiple Textbox/Browse buttons. Can this be done with only one browse button? Paul ...more >>

I have a Web Service that works fine on my local machine, but when I move the folder to my live site, I get the error: Parser Error Message: It is an error to use a section registered as allowDefinition='MachineToApplication' beyond application level. This error can be caused by a virtual d...more >>

As the subject says... are Application_Error and Page_Error triggered by the same event? In other words, is there any error that could slip by Application_Error but be caught by Page_Error, or vise-versa? Or is it just a matter of handling the same exact thing in different scopes? ...more >>

Hello folks, I've integrated my ASP.NET website with a portal on web. My website opens in a frame provided by the web portal. The portal uses https protocol. Now when i open my website IE displays a security warning saying "This page contains both secure and un-secure items. Do you want to ...more >>

Are there any best practices on releasing updates of an ASP.Net application to a virtual directory in a production environment? E.g. is it okay to simply copy over changes to ASP.Net pages in to the virtual directory whilst IIS is still running or should IIS be stopped first? -- McGeeky ...more >>

I have a template for a datagrid that I need to contain a hyperlink and populate the url string with data from a DB. I have the following code below which seems to be fine but can't open the design tool from html view because of a message stating i need to have '' around the data item. Cod...more >>

I need to dynamically add an ImageButton control to a user control and and do some server-side processing when the user clicks it. While I the ImageButton is added to the user control at runtime, as needed, I'm having trouble wiring up its click event procedure. The problem is that when I go ...more >>

I am trying to bind a List<T> to a dropdownlist and have the dropdownlist display a property of the class that the list contains. I have the following public class Test { private int number; public string Number { get { return number; } set { number = Valu...more >>

Hello. I use a web service that I created through a custom control on a windows form and it works fine. However, if usethis control through a webform , i get an security error when i call the web service aying: "The application attempted to perform an operation not allowed by the secu...more >>

hello how ru all, i have some problem in displaying xml file in asp.net, i successfully create an xml file but when want to display it through ASP.NET code it throwing following error. [B]Unexpected XML declaration. The XML declaration must be the first node in the document, and no white...more >>

Hi- I am using ASP.NET 2.0. I would like to have a generic function in my application that will determine what type of authentication to use and then proceed with authentication, either Windows or Forms. How do I read the authentication type from Web.Config? Thanks in advance, Renae ...more >>

working on a Custom WebControl. I want to add a property, lets call it FOO and I want a custom list of possible values for the designer and for usage "BAR,BANG,GU" (you get the idea). I know how to add the property, and how to get it into the designer, but I dont know how to have it display...more >>

This sounds complicated but bear with me. I have a datagrid. It is dynamic in that, i dont know how many columns i will have until the dataset is back so i have to build the datagrid dynamically. I know there will be at least one column required however, so I have put into my aspx a template c...more >>

I have an ASP.NET application with half a dozen pages most of which have user controls on them (some UC's are loaded dynamically, others are simply dragged and dropped onto the web page) Now, here's the problem. I have a feedback page with half a dozen text fields. There is also a Submit ...more >>

I have two radio buttons (RB1 + RB2). The page starts with RB2 selected. Both are enabled. Action 1 - I press RB1 a postback event happens... but the event handler for RB1 (CheckedChanged) isn't called. Action 2 - I press RB2 a postback even happens... everything works good. A...more >>

Dear Members I am using a data list , in the item template i have used a data grid with template column (CheckBox) and a button named sumbit. I want to get the data grid selected rows(Makred checked) upon click of sumbit button. I am looking where to write code for sumbission button when ...more >>

Hi, I have a search text box. The user enters the value in the text box and click on enter button. In code behind on button click i'm writing the code to get the values from the database and binding it to a repeater control. This repeater control has multiple text boxes and buttons. Can you p...more >>

We have a web site that uses .vb for the web pages and .cs for a class module. We are getting the error in .NET 2.0 and VS 2005 beta 2. It does work with .NET 1.1. When trying to access a page that needs the class module I get an error on web site: Object reference not set to an instan...more >>

Hi, I have written a class, which I instanciate from the code-behind of an aspx page. I want to output some items to the debugger from within the class, but Debug.WriteLine and Trace.WriteLine don't seem to do anything. Where am I going wrong? Thanks ...more >>

I have a requirement of having the capability of offline form filling for my website.So users can some way download the form and can fill out in offline mode. Any standard way to do this. I am not interested to write a webservices or complex Smart client for this. Any simple way like manipulatin...more >>

I need a forum for a site i'm working on. It needs to integrate with the existing site, not be a new application. does any one know of a good solution out there? thanks kes -- thanks (as always) some day i''m gona pay this forum back for all the help i''m getting kes...more >>

When using Visual Web Developer 2005 the following is appended to the top of each new page: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > 1. Can someone please explain to me the purpose of i...more >>

Hi, I am having difficulty getting the ASP.NET framework to generate valid XHTML. My immediate problem surrounds user input in, for example, textbox controls. I consider characters such as less-than and ampersand perfectly valid in user input. So I've disabled request validation by add...more >>

Hi everybody, I would like to query the Index Catalog. But i'm having an error, I don't know what to do. Please help me. Thanx in advanced. Josef Here is the error. No error information available: REGDB_E_CLASSNOTREG(0x80040154). Description: An unhandled exception occurred during the...more >>

Please can some on offer some practicle advice, I am designing a page that displays details about a product, the page will be navigated from a datagrid (this bit no problem), The details page will show details about the product (I'm going to databind a usercontrol), The page also has four...more >>

Hi all, I've chosen to render localized messages in my web app with using databind. Every string has something like this: <label id="foo" text='<%# getText(LangID, MessageCode) %>'></label> getText is just a static method we use to retrieve the strings from the db by populating a DataRead...more >>

Hi All, Does anyone know how to encrypt the password before store in the sql database? In addition, decrypt the password from database before comparison. The purpose to do it because to hide the human readable password although the user open the sqlserver database. Any ideas? Any better su...more >>

Hi All I need direction iro, I need to write a scheduler which will run a ASP.NEt Web based report . Has anybidy an idea of how I would go about doing this ..? ? A std scheduler app ?, but how then the use of the Internet / HTTP protocols as per Server side code in an aspx file. Currentl...more >>

Hi all, I need som advice. I want to display a textbox that displays a countdown from say 90 minutes is hh:mm:ss format. I also want it to be displayed consistently on every page of my system as long as the user is in a session (ie. user session is 90 mins). The problem I think is that the ...more >>

I am implementing a Custom Provider for ASP.NET 2.0 membership. When I come to write the public override MembershipUser CreateUser(string username, string password, string email, string passwordQuestion, string passwordAnswer, bool isApproved, object providerUserKey, out MembershipCreateStat...more >>

I have a link i.e http://puppy/ShowBlank.aspx?b_id=34 When a user click on the link above and gets to it its fine.. But i want to prevent the user from copying the link and pasting the link to a new browser window If they do that i want to return an error for example "you can't come to this pag...more >>

Hi, I am trying to add a querystring to a hyperlink column. The following attempt generates an error. Any thoughts on how i do this? Will i have to use a template column? <asp:HyperLinkColumn Runat="server" ItemStyle-HorizontalAlign="center" NavigateUrl='<%#"members.aspx?mgid=" & Co...more >>

Read it at : http://asp.net.do/faq/ You will want to bookmark it. Juan T. Llibre ASP.NET MVP http://asp.net.do/foros/ Foros de ASP.NET en Español Ven, y hablemos de ASP.NET... ====================== ...more >>

tryed a few web searches, VS help, VS debugger ... what is the starting number for DropDown.SelectedIndex - is it 0 or 1 ...more >>

Now I'm used MS Enterprise Library to insert data into DataGrid. But an statement error in AddParameter in the following: Database db = DatabaseFactory.CreateDatabase("Database Instance NorthWind"); string sqlCommand = "Select CustomerID, CompanyName, ContactName From Customers"; DBCommand...more >>

Hi All, What is the most acceptable way of iterating through a DataSet Tables Row Collections Manually? As in: 'fill data adapter object with dataset info Da = New SqlDataAdapter(Cmd) Da.Fill(Ds) 'iterate through Area Grouops Do While() ???? 'create new drop down list item ...more >>

Ok. I have been banging my head against the wall trying to figure out how this piece of display logic can be implemented: <% if (DataBinder.Eval(Container.DataItem, "SomeItem") != "SomeValue") { %> HTML DISPLAY BLOCK <% } %> The reason I would prefer to do it this way is: (1) Easier man...more >>

Hi My friends, Can I save dataset object to an application variable? I want all the customer use this dataset. and diffrent customer create diffrent dataview object from this dataset, so it don't need to connect to database everytime .. I know I can use cache object , but cache object can ...more >>

Hello All, I want to change the size of my hyper lnks in a repeater control dynamially using the onItemBound event, as under, but cannot seem to understand how to alter the properties to do that. <asp:HiddenField ID="maxFrequency" runat="server" /> <ASP:Repeater id="repTags" runat="...more >>

Hi All, I am developing a scheduler object for my web application. I am starting new thread on Application_Start event. Everything works fine except following issue. I am using following statement in it to get physical path of file. strTemplateFile = System.Web.HttpContext.Current.Serv...more >>

Hi In serveral firewall software you can block all network traffic with one click, can I do the same in c# ? Thanks...more >>

Futher to my recent post, I would like to ask a general question. Has anyone managed to implement a custom membership provider for ASP.NET in C# ? If so, would it be possible for you to provide some code? I've seen the example on 15seconds and all the other half baked solutions people see...more >>