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 >>