DearAll: How do I restrict to the same user's double_login? Is there any way to solve this problem under "user closed browser" or "computer crash" condition ? Best Regards, Lawrance Chang ...more >>

Hello, How can I include programmatically different code, by using some of the aspx techniques. Suppose I have main.aspx. and I want to include table1.html in my code (or table1.aspx). and to change it in some kind of code to table2.html. How can I do that programmatically ? Thanks :)...more >>

I got this sample of code from Mike Moore in response to my question of how I create clickable links from a data source. <asp:Repeater id="Repeater1" runat="server"> <ItemTemplate> <asp:HyperLink id="HyperLink1" runat="server" NavigateUrl='<%# "http://localhost/ngrid1/repeater.aspx?a...more >>

Hello, The following show in netscape with a line delemiter between each row. How can I avoid this behaviour in Netscape ? <asp:Table runat="server" CellPadding="0" GridLines="horizontal" HorizontalAlign="Center" dir = "rtl" border = "0" width = "558"> <asp:TableRow> <asp:TableCell...more >>

I make a hyperlink in my page.. then, How to invisible the url link on the window status bar when the user click it. ( I tried to use the javascript with mouseover and mouseout event, but when I click the link, the url still appear) Thank You ...more >>

I've run iis lockdown and debugging stopped working. I've added the debug verb to urlscan. The error message is asp.net and atl server cannot be debugged. I haven't seen this one before. If I reverse the tool, debugging works fine. I'm choosing asp dynamic server and accepting all the defaults i...more >>

Hey, In my ASP.NET application there is a form that has to be filled out and posted back to the server. The processing time of the data is quite long, let's assume 1 minute. I would like the server to inform me periodicly about the actual state of processing my data. Is it possible that the s...more >>

I am making changes to listbox contents in JavaScript and those changes are not persisted when a PostBack happens. Anything I add during Server events are saved and restored. I only have access to the information for JavaScript. I have an embedded object that cannot be accessed at server exec...more >>

I am trying to sort a web datagrid asp.net. In the sort command I use: private void MyGrid_SortCommand(object source, System.Web.UI.WebControls.DataGridSortCommandEventArgs e) { DataView SortView = anteSet11.Ante.DefaultView; SortView.Sort = e.SortExpression; MyGrid.DataSource = S...more >>

Hi, I'm getting the following error messages "The process cannot access the file "c:\inetpub\wwwroot\nspi1.5\files\DSCF0009.jpg" because it is being used by another process." This happens when I call the following code. Am I forgetting the clean up something? If objFile.Exists(Curren...more >>

I have a ASP listbox that I am trying to populate with two fields, one for display (Category) and one to store (ID) as the selected item. I can successfully populate and view the list. How ever after specifying the field to hold the selected value with the Databindings property, the error belo...more >>

When posting a file upload I have taken in consideration the maxRequestLength and set it accordingly. In my case where a posibility of a 30 meg file can be uploaded I set it to 30720. Although its hard to test since I'm developing locally I am a little worried about the time it might take to ...more >>

WebHost4Life is my hosting company. Every web service I ever tried to deploy there gives me this error: This web service is using http://tempuri.org/ as its default namespace. Recommendation: Change the default namespace before the XML Web service is made public. I changed the namespace wi...more >>

I am trying to create a Web application that can upload files to a server. I am running into some difficulty, I was wondering if someone could help me: 1. Is there any easy way in ASP.NET to open a dialog similar to the OpenFileDialog, where the user could select a file on their machine? ...more >>

Hi, Can I enable trace on all my web pages and have them all turned on or off at build time? Right now, I can turn tracing on and off on a page by page basis. Using my Trace.Enabled. Thanks, Do ...more >>

Hello. What is the best way of displaying a large list of checkboxes? I tried using a checkbox list control, but even if you set the height property, the control shows *all* of the checkboxes, without giving you a vertical scroll bar so that you can scroll up and down inside a smaller, more ...more >>

Hi, I have create a httpmodule but I have some problems. I can't access to the session. Even if I create my class like this public class myModule: IHttpModule, IRequiresSessionState {} Someone got an idea? Another question, the session_start in Global.asax fire before all httpmodules or a...more >>

How do I test for the value of the repeater's item index: SOmething like: Select Case Container.ItemIndex if container.itemindex...more >>

I have an interesting little ASP.NET problem. I have to position and show multiple "frames" in an IE6 browser at run time in a singe ASP.NET page. Each "frame" will contain a couple of navigation links and one chart object (currently an ActiveX control but we will be switching to native .NE...more >>

Hi, I've done form in my .aspx page on the client side and I want to using metod "post" get some variables in next page .aspx using Request.QueryString["name"], but it doesn't work. Is it possible to do on the client side? I only invented on the server side using : Response.Redirect("page1...more >>

Is there a way to create a page dynamically and save it back to the web server? I need to be able to create custom pages for people. Thanks, Joe ...more >>

Over the past week, I've been noticing that any websites (on this one particular web server) built with ASP.NET have unusually slow (5 second) response times when moving through the site. There are times when the delays dissappear, but they are existent 80% of the time. This has only started ...more >>

Hi All I am attempting to open a Word App from a web page on the client and so far everything works (After reconfig of dcomcnfg for Microsoft Word Document). I have one minor problem, i cannot get the application to become visible **********What am i doing wrong? is there something else that ...more >>

Hi How in ASP.NET show progress of page loading? Thanks Konrad ...more >>

i am doing the walkthrough of an asp.net book and i have come to one of the tutorials where i am supposed to create a simple code behind method. but, when i follow the instructions in the book i get this error message. considering that i am following a walkthrough i would like to iorn out ...more >>

how can I encrypt the querystring values for a HyperLinkColumn ? in example below I would like to encrypt value for field1 ====================================================== <asp:HyperLinkColumn Text="View" DataNavigateUrlField="field1" DataNavigateUrlFormatString="page.aspx?idx={0}"></asp...more >>

I have a few hundered pages, where there is one particular text which needs to be formatted in a proper way. Currently the text comes from all different souces(regex files, database and the text is hard coded too) Now according to current legal terms and business rules I need to format that part...more >>

When I try debugging a VB windows app in Visual Studio.Net I get the error, "Error whle trying to run project: Unable to start debugging. The Machine Debug Manager service is disabled." Help? ...more >>

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.IO.FileNotFoundException: File or assembly name System, or one of its ...more >>

I dynamically added a DropDownListBox to a footer of datagrid on itemcreated event. In which event in postback can i access the selected item. Interesting thing i noted that even though i create it, every time on postback of the page the selected item is preserved. thanks!!! ...more >>

Hello, I am first time using validators of apsx, I did something like this (in the aspx file ) : <form runat="server"> Name: <asp:TextBox id="name" runat="server" /> <br /> <asp:Button runat="server" Text="?????" /> <br /> <asp:RequiredFieldValidator ControlToValidate="name" Text="The ...more >>

I would like to display on the cell phone my regional characters (polish characters). The best way to do this is to use entity, but the mobile control do HtmlEncode and converts "&" sign to "&amp". For example: - if i do lblTest.Text = "&#x104", the resoult is: &amp;#x104; So this way is wro...more >>

Please, i have a datagrid with columns binded to a DB. I need to show a specific column like 123.423-12 how can i do this? I tryed to use DataFormat property of the BoundCollumn with no sucess. Tks in adv. Fabiano ...more >>

Hi All, We're upgrading our web project - currently we have a web app and a web service - both written in C#. The web app communicates with the web service for login authentication, the list of who's logged in, messaging between logged in users, etc. For this first pass, we hardcoded the ...more >>

Hi Everyone, I am fairly new to .Net and have just completed my first live ASP app. i developed the app on a laptop and basically the user fills in a form submits and the prints the form (in theory) this worked well on the laptop, but fell over when i uploaded the app to the company intranet...more >>

Dear Justin, Thanks for your reply! Let me explain you my concern in detail.... I have a login field which I am validating using RequiredValidator control. Now when a user omits this field, the ErrorMessage is displayed successfully with the help of validator control, but the page is ...more >>

I've been trying for days to get ASP.NET framework to run on my PC. I kep getting this error: although I'm not trying to set up and mobile devices. Can anyone help with a solution? TIA Configuration Error Description: An error occurred during the processing of a configuration file required t...more >>

Hello Guys, I am using the validation controls to validate my data. But the problem is "The page is still being posted to server". I want to get rid of the round trips to server. Are there any get arounds for this problem apart from the traditional JavaScript? I mean to say ... can ...more >>

Hi; I am a novice asp.net developer who would like to create a dataset-table and then use the datatable.select cmd. to look up a value passed from the web calender control. The value(s) would then be used to populate a listbox on a web form. I keep getting an error that says that in the ...more >>

Hello, I want to activate an aspx page from the client. just oppening the url from html page (client), ie openning the page with parameter : my_url.aspx?my_param=1 Thanks :) ...more >>

Is there any example code that illustrate the DataGrid insert operation? I want to insert a new row into a DataGrid (WebForm/C#). I'd like to press a button, enter the new column values in some TextBoxs, press a second Button and have the new row values appear in the DataGrid (and the und...more >>

can someone please help me understand what might be the possible cause for following error Server Error in '/OnlineServices' Application. ----------------------------------------------------------- --------------------- lookup data is empty! I am getting this while i am trying to sign ...more >>

Hello, I have declared in my program (*.aspx) something like this : <%@ Page Language="VB" Debug="true" %> .... <% dim current_view_page current_view_page = "1" if not (Request.QueryString is nothing) then current_view_page = Request.QueryString end if %> in the body sect...more >>

Hi, I am trying to send an XML request from ASPX page to A servlet,,,and gets the XML response back. I am using HttpWebRequest object. It throws exception as: The underlying connection was closed: The server committed an HTTP protocol violation. Previously it was working fine but sudden...more >>

Hi: I am using an MS Office Automation Active X control in my ASP.NET web application. I've added the reference and noticed that the .dll file gets copied into the \bin folder. All my code works fine on my development server. However, when I copy everything to the production server v...more >>

I have an aspx page that saves some information using the ViewState. This page has an IMG META that uses a second aspx page to render the image. <IMG src= "ImageRender.aspx"> I noticed that in the ImageRender.aspx, the "sender" parameter in the Page_Load referes to the page that has...more >>

Hi, I have a web form which takes daily sales totals, both counts and monetary value and is done on a weekly basis, so on a Monday morning the User would enter these totals. Each total has a range, which at the lower end is >= 0 and the upper limit is configurable, these totals are then submi...more >>

I have in a server W2000 an asp page (not aspx) but when I try to see it with the IE I only see text. If I try to read the page from another computer, it works fine. Any idea about what's happenig? Thank you ...more >>

I have a WebForm with C# and JavaScript functions - The aspx file holds two buttons: Button1 and Button2 In Page_Load (code behind), I have Button2.Attributes.Add ("onclick", "func()"); My program works if I first press Button1 with the mouse and then press Button2 with the mouse. I'...more >>

I have a function that populates a class with values from a database. I'd like to pass into the function either a SqlDataReader or a DataRow, depending on which mechanism I'm using to retrieve data from the database. However, the two classes don't appear to have any common interfaces that would ...more >>