hello all, i developed several ASP.NET web application with VS2003. i'm preparing myself to take an exam on the path to MCAD.NET. then, the VS2005/.NET framework 2.0 (beta) came in to my hand. after i played around for some time with it, i found that VS2005/.NET 2.0 includes so many built-in ...more >>

Hi, I had installed vs.net 2003 on my sytem at home. But the problem is that I'm unable to debug the applications and also the web applications are not running correctly. I'm ubale to trace out the problem. Whenever I'm trying to debug an application, its giving me the following error...more >>

Hi all, we just recently upgraded our server from win2k server .net 1.1 sp1 to windows 2003 .net 1.1 sp1. We have started seeing some strange behavior on postbacks. On a frequent basis when users submit forms they get back a blank page instead of getting the next page. The data is not updated....more >>

hey all, i have an asp.net app and i create a login.aspx page for it, i changed the web.config to windows forms authentication and deny users="?" for authorization. i browsed to a page and got redirected to login several times. that's perfect. well, i had to run the data adapter wizard a...more >>

Hi, I have a webform that will pop up window by clicking button or links inside data grid. Here are some sample code snippet: 'For button btnOrder.Attributes.Add("onclick", "window.open('order.aspx?............. 'For datagrid <asp:TemplateColumn> <ItemTemplate> <a href="#" onclick="...more >>

Hi All, Has anyone got any advice about how to share code in an Intranet environment? In classic ASP, we had include files with functions, connections etc in - We now need to do similar in asp.net, sharing class libraries, so they are available to all applications on our intranet. Reg...more >>

Hello, I am trying to create a 3D dynamic array, however I dont know. I dont know the size when I create the array. I have to loop through a dbase and add the return values from the row to the array. Can anybody give me a small example please? Thanks...more >>

Hi On my webform I need users to enter info in two fields in the format dd/mm/yyyy and 99-99-99 respectively. How do I achieve this? Thanks Regards ...more >>

How do I make many pages with the same layout? I have created header, side bar, main body, and footer web controls and added them to a table. I have many pages that want to use this same layout, BUT I DON"T to have to duplicate the layout in each page. Is it possible to use the layout from one...more >>

Hi all, please help me out "IF 25000 users request a yahoo page, will 25000 sockets will be created" For the Server to know which client has requested what there has to be a socket with the client port no and IP address with the server port no and IP address. This is my kn...more >>

What charting is available in asp.net as standard? ...more >>

Hello, I have some pages in VS.NET which I now copied and modified for the web matrix project. The pages contains a datagrid, which lets me edit/delete and update the data. However the events which i have copied from VS.NET doesnt not work. They are never called. Is there something I ...more >>

How do I find (and set) a couple of labels in the Footer after a DataGrid is filled? I have a bunch of DataGrids that get displayed nested inside a DataList. The datagrid looks like: ******************************************************************************* <asp:DataGrid visible="Fa...more >>

I have a clickable image that I would like to convert into a server control imagebutton accessing a server-side onClick event and a client-side javascript onclick event as well. Is this possible? How can I invoke both the client side javascript event and the server side VB? Here's what I sta...more >>

I am trying to password protect a subdirectory using forms authentication. I am using the "Location" tag to specify the directory to be protected. The login.aspx page is in the root directory of the app. Here is the web.config: <location path="Admin"> <system.web> <authentication mode="F...more >>

I am Trying to Format date in my Datagrid to SHORTDATE format with the following codes, Private Sub DataGrid1_ItemDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.DataGridItemEventArgs) Handles DataGrid1.ItemDataBound Dim dt As DateTime dt = e.Item.Cells(2).Text ...more >>

Hello! I wonder if there's a way to a web site has both kinds of authentication: windows and forms. The web application I'm working on will be accessed by two kind of users: administrators, that will access it throught Intranet (windows authentication), and customers, that will access it thoug...more >>

Hello, I have two dropdown objects that I want to use the same datasource for each. I tried the following, but it doesn't populate the second dropdown. Do I need to close the OleDbDataReader and then re-open it to populate the second dropdown object? Thanks in advance, sck10 'Pop...more >>

Hi, I have a strange problems with VS. Net 2003. I have used a lot of users controls in a web application. I declare some varaibles as Public in the code behind files of some user controls. I don't know why or how, VS .Net will change my variables scopes from Public to Protected. Any I...more >>

Hi, I have one textbox on the form that needs to have ValidateRequest disabled, but it seems that it can only be enabled/disabled at a page level. assuming I have to disable it at for the whole page, how can I invoke ValidateRequest functionality for the other text boxes individually? I wa...more >>

I have created an asp.net application from my computer on a remote server ,I dont know how to debug it ,how can I set the breakpoint ? thanks for your help Ali ...more >>

....I call a method on it which trys to read the registry. I can open/close/manipulate databases just fine but the registry? Bang, exception... The object works fine from a regular C# windows application, a VB .Net app, or an unmanaged C++ app. The weird thing is, this older COM object I ...more >>

Hi, I have one database table to store file (example : PDF, DOC, XLS ...... ) DateType (BLOB), How can download one or more file (same time) from database by asp.net webform ??? tks a lot ! Ken ...more >>

Is it practical? I have a site we've been working on where a lot of the objects on the page are usercontrols...the header, the footer, navigation, etc. I need to make a stand-alone mini-site that should not be connected to the larger project, as it will be maintained by a different group by ...more >>

Hi, I've been having this problem for some time with Web Forms: I have a web app that sends data to a service when the user presses a button. Based on the data, the server will send several replies. Since there is no way for a service to post to a client, I am using a thread on the client t...more >>

hi, how to close the all open windows in MDI form.that MDI form should be active.plz give me the right solution. krishna murthy ...more >>

I have been looking into a good object/relational framework solutions for my software application. Regardless CLSA is free, how does CSLA.NET framework compare to other O/R solutions? CSLA.NET http://www.lhotka.net/ eXpress Persistent Objects (easy to use, but seems it's not robust enough, ...more >>

Hi all, Can anyone tell me is there a way to get a list of file types either supported on the server or clients computer and bind it to a drop down list in C# Thanks Jonathan Dixon ...more >>

Does anyone know how to debug this problem? My project compiles without any errors. But when I try to bring up the page in the browser, I get this error: "Could not load type 'Website.Company.ContactUs'." Which refers to this line in my HTML: <%@ Page language="c#" Codebehind="ContactUs.as...more >>

I have a row like this that works fine: *************************************************************** <asp:DataGrid visible="False" border=1 id="DataGrid1" runat="server" Width="400px" ...more >>

Hi: I have one-to-many relation (customer > invoice > invoice_items) that I would like to display on web page using Repeater control. Can the control be bound to a heirarchical dataset to render this kind of data. For each parent it would display associated children, then move on to next ...more >>

how do I transform a ~/path into an absolute url ? I have a web app with plenty of directory and things use here and there. I wrote a function which, from a ~/path return an URL (on the current server) but I wonder if such things already exist? example, I have these image ~/res/banner.gif ...more >>

Hi, I need to add a header to a datagrid. This is the code I am trying to use: Dim dgStaffingReport As New DataGrid Dim dgitem As New DataGridItem(0, 0, ListItemType.Header) Dim mycell As New TableCell() mycell.ColumnSpan = 2 mycell.Text = "Staff" dgitem.Cells.Add(mycell) dgStaffi...more >>

I think a site I developed has been the victim of a sql injection attack.I know how to stop this happening in future but: Is there any way I can trace such an attack? ...more >>

Hi guys Ok, i have an aspx with a user control. In the user controls pageload i set a property (mystring = "test";). i then want to access that from the page_load of the aspx thats using the control. the problem is that the pageload for the page fires before the pageload for the control,...more >>

I've found what seems to be a nasty bug in the DataGrid and Repeater classes. If CreateChildControls gets called before LoadViewState, ViewState fails to map and you end up with nothing on a Postback. Please try the following test, and let me know if you can reproduce this: - Create a custom...more >>

This should be too simple. I want to click on an item populated in a ListBox and have that item appear in a textbox.text field. I can not get the item to appear. The items in the ListBox get there originally through a query generated from a dropdown selection. All the examples I can find o...more >>

I'm not quite sure if the problem I'm having is a restriction of showModalDialog or if there is a way around it. The web app I am working requires the user to select a record from a list. I pop this list (generated by a second page) in a second window. When the user selects a record on th...more >>

Is it possible to create accordion style menus in asp.net like windows explorer uses? If so, could someone point me in the right direction. I have a SQL database with questions that belong to certain 'Segments'. I would like to show the 'Segments' with little +'s by them (just like Explorer) ...more >>

I've been looking and trying suggestions from here and elsewhere, but I can't seem to make them work. I'm using VisualStudio.net Development Environment 7.0.9466. I am trying to duplicate the functionality of a straight html page that I was given as a mock up. I have a web form with seve...more >>

I've been looking and trying suggestions from here and elsewhere, but I can't seem to make them work. I'm using VisualStudio.net Development Environment 7.0.9466. I am trying to duplicate the functionality of a straight html page that I was given as a mock up. I have a web form with seve...more >>

Hello everyone, I have come across a weird probloem and do not know whether it is a bug or established design. I have some user controls which after an event will cause chnaged to happen inside them. I then need to render my main page after the page_load of all of the controls has occured. ...more >>

Hello, I set my form's background to an image but the images seems to be repeating..how do I stop this? Also, I want the image to stay exactly as is.. if the webform changes in size.. i dont want the image to stretch.. Thanks, niv ...more >>

Hi, Iam new to ASP.NET. Any one can please give full description about ASP.Net life cycle. Thanks in Advance, Prem. ...more >>

Here is a request for a change in Whidbey: We develop a lot of base assemblies which will end up being used either by Windows Forms OR ASP.Net. These assemblies include a lot of properties of collection types and we need to include the PersistenceMode attribute to those properties for proper p...more >>

Hi I have a weird javascript error that only happens on my live server when i open the page http://www.imrated.co.uk/reg.aspx i get the error 'Problems with this page ... blablabla Line : 3 Char : 1 Error:Syntax error Code : 0 URL : http://www.imrated.co.uk/reg.aspx i even tried rem...more >>

I'm looking for thoughts on photo galleries and security/performance implications... I'm working on an asp.net site in vb that will include an updateable photo gallery that will display thumbnails on a page and clicking on the thumbnails would pop open another window with the full-sized image. ...more >>

We have an ASP.NET 1.1 project in VSS. We have one page where a small snippet of the .aspx code MOVES each time you flip from HTML view to Design view. This results in it 1) always asking us if we want to save our changes, and 2) always prompts us to check out the files from VSS. Below are th...more >>

Hi , lets say i have an sql table Users ( id, name ,pictureurl) i use datagrid to show records . my problem is , when pictureurl is null how can i load default.jpg picture ? binding is done on run time ( using DataEval.DataBinder) ...more >>

How can I load a picture direct from the database to my webform? Right now I can load it from the database to a certain drive and load it from that drive to my webform using .imageurl ...more >>

Hi We use few .xml and .xsl files in our web application and we found that these files even though fairly static gets downloaded to the client's machine everytime the page is refreshed. What should be the http header or what attributes in http header should be added to avoid downloading of ...more >>

I created a control which parses its sub objects and wraps the code in an HTML wrapper. For example: <abc:Section ID="Section1" Runat="server" Title="Example"> <p>This is an example.</p> <p>This is an example.</p> </abc:Section> When the above example is rendered to HTML it appears as fo...more >>

Hello, I am trying to create a page that pulls class rosters from an SQLServer database. The roster table definition is: emp_id(pk, fk), sec_id(pk, fk), reg_date and reg_status. Status can be Pending, Cancelled or NoShow. I want the page to display section information (working fine) as well a...more >>

I was able to debug an asp.net application with no problems even after installing xp sp2. In the last few days I am getting "Error while trying to run project: Unable to start debugging on the web server. Click help for more information" (no additional infomration) I followed all the suggesti...more >>

How do I reference the dataset row number for the data in the datagrid and not the datagrid row itself when calling a function from the HTML? When I am calling a function from a datagrid column as shown below I can use 'Container.ItemIndex' which refers to datagrid row number but I want the row...more >>

If i am using a form type authintication, do I need a licence for each logged in user? The application maintain their own user list and they are not Windows accounts. If I am using SQL Server from my web application, and SQL server uses 1 windows account, how many CAL do I need for my web ...more >>

Is there a way to determine in Page_Load as a result of what action (what button click) the form was submitted? Thank you...more >>

I'm building a Web user control that has several public functions. Can I fire them from the client side? for example Javascript and an HTML button...more >>

Hi there, I have a simpletable that i have succesfully bound to a datalist.. It just shows name, description and image.. FINE.. However i would now like to simply split them into sections i.e 1,2,3,4.. So i added another field to the table called section.. However this is proving really h...more >>

Hello. My organisation has been developing in VB.NET for a couple of months. We've been sucessfully implementing our software on a server with the dot net framework installed for a couple of weeks. Although we are still able to install and run VB.Net Windows Services, we are now unable...more >>

This is a multi-part message in MIME format. ------=_NextPart_000_000C_01C4C087.04210F90 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hello! I'm trying to setup an ASP.NET multiple web projects application, = following the article How To Cr...more >>

I need the current window stay on focus. The user will have to click on exit button to exit the window. When I use the following code, I got an error: "Not implemented" Code: private void Page_Load(object sender, System.EventArgs e){ Response.Write("<script>window.onblur = window.focus();</...more >>

I have a table which I dynamically add rows to. One column of the rows contains a checkbox. Now I need to be able to get the state of the checkbox(s) once the 'Next' link is clicked. I've been searching around and trying to add elements to ViewState but I'm not having luck. Thanks, Joe ...more >>

Gurus, I have a server running Windows Server 2003 Web Edition running multiple web sites on the same server. All the web sites on this server are owned by the same company. The company does secure credit card processing through a payment processing company gateway service. The company t...more >>

Hi, I developed an ASP.net application which is running on IIS. If I access to the pages in this application by Internet explorer, all works properly, but if I access to the same application by Mozilla, this show me the prompt to ask username and password for "localhost". Why? Who can help ...more >>

Hi, I'm trying to write: Dim objWord As New Word.Application in the codebehind page but I'm getting the error written below. The question is what is the correct way to use word or any other office automation in asp.net applications? In the old (asp) days I used to write the code in a com....more >>