I have a custom webcontrol that displays a menu bar consisting of a table with images. Each image as a link. The parts are made of Web controls, not straight html. I need to write a Javascript that will do an image swap on the mouse over event, but I cannot figure out how to get to the parts....more >>

Error:- System.StackOverflowException: Exception of type System.StackOverflowException was thrown. When is this thrown.. Any ideas...more >>

Hi, I am using sessions to store user's login and other information on my asp.net pages, also I have a logout button on every page which will redirect user to log-in page. So what kind tasks I need to perform when user click 'logout' button? Thanks in advance....more >>

Hi, am in trouble , please giv me some solution. scenario is like this; I have some asp pages and which are commerce server 2000 generated pages and going further am adding one aspx page to the existing app which is in asp. Please suggest me how to go about including thses asp pages in aspx ...more >>

Hello. How can I specify CSS Style for the controls (CSS is in external CSS file)? ...more >>

the site for it is all messed up, and all the links seem to go to blank pages, does anyone know where I can get this at? thanks ...more >>

Hi all, I am beginnig to try out the exciting Web stuff in .NET, so please forgive my perhaps silly question. I am trying to communicate with a Web server using HttpWebRequest and -Response classes from a WinForms application. The server may set and read back cookies. Do I have to support ...more >>

I'm plannig an asp.net web farm. I expect to use a SQL database for session state management, ie. <sessionState mode="SQLServer" cookieless="false" .../> My application uses web forms authentication, with a secure cookie, ie. <authentication mode="Forms"> <forms name="mycookie" loginUrl=htt...more >>

Hi, I am starting my first asp.net application and i have a number of aspx pages. To save the state of my variables at the server, do i use applicationstate and add the variables to it whenever they change? My application works so that i have a separate global functions class (globalfunc...more >>

Hi there, I am quite new when it comes to web development with ASP.net. I understand about the aspx file and the behind code (.vb). However I thought that asp is developed using asp code <% %> and client script. In the asp.net structure i have an aspx file that i add a button to. When i do...more >>

I am having some serious problems with the ObjectDatSource in .Net 2.0 I can select as a dataset, I can update , I cannot for my LIFE Delete a record ! It keeps saying "Prepared statement '(@au_id nvarchar(4000))DELETE FROM [authors] WHERE [au_id] = @au' expects parameter @au_id, which was ...more >>

I am working on a way to easily translate our website into several languages using ASP.NET. To do so, I would like to have an XML file for each language. The file would look like this: <language> <lang name="MENU_HOME">Home</lang> <lang name="MENU_DOWNLOAD">Download</lang> </language...more >>

Hi I have a perfectly fine running webform on the local server. When I upload the webform to a remote shared server I get the below error. Any idea what is causing this? Thanks Regards Parser Error Message: Could not load type 'Staff_Application.WebForm1'. Line 1: <%@ Page Langua...more >>

Hi, I'm involved in a ASP.NET web project with a web farm and load balancing(windows server 2003 ) with no afinity (no sticky sessions) and i am facing problems in view state. I get an error like this. Server Error in '/ViewState' Application. ---------------------------------------...more >>

Hello, I would like to screen scrape certain parts of a webpage...how can I do this in asp.net For instance.... a stockticker thats embeded on a webpage.. I dont want the entire page.. I would like just the stock ticker... Thanks for your help, niv...more >>

hi, as i understand we can read session or cache objects from a custom class using httpContext.Current.Session("..."). Is there a way to add/modify Session variables from the custom class? httpContext.Current.Session("...") doesn't seem to work :( thanks. ...more >>

I've been reading up on Server.Transfer as well as doing some testing, and it appears to always raise the ThreadAbortException error. On one hand I've read a bunch of promotional-type material touting the benefits of Server.Transfer and none of them mention ThreadAbortException - but the MSDN do...more >>

Is it possible to show pictures stored in a database on a Webform? Thanx in advance. Greg ...more >>

Hello, I need to create an "Excel" file in the ASP.net. But a security system = doesn't allow to do it. What can I do? There is an exception heppens when I try to execute the = following row: Excel.ApplicationClass c =3D new Excel.ApplicationClass(); Exception Details: System.Unauthorize...more >>

I am looking for any documents that compared ASP.NET with PHP. Best regard, Slawek ...more >>

Hi, How can I access session information stored during the code behind from within my javascript? Example... in my javascript I have the following: var url = "RenderPage.aspx"; document.all.MyFrame.contentWindow.navigate(url); Where MyFrame is an IFrame..... inside the codebehind f...more >>

I have been paging with DataSet using "DataGridPageChangedEventArgs" and i guess it works with only Dataset because default paging requires that the DataGrid be able to determine the number of total records in the DataSource.This is possible with the DataSet, but not with the SqlDataReader.. ...more >>

Hi all, I have been thinking for long long time that how to create VB style class in ASP .NET page. Below I am writing code written in normal ASP that I want to convert to ASP .NET. I need your help for how to convert it. Please follow the code below ----------------------------------...more >>

Hi everybody, I have a form where I have checkbox that triggers javascript code to make a div appear. This is when the user selects "Other" in the list of choices and we ask him to specify his choice using a textbox control. Now if the user has selected the "Other" choice, the entry of the i...more >>

how can I have the stylesheet of my page defined from within my database. now there is just this: <link href="mystylesheet.css" type="text/css" rel="stylesheet" /> and I want this: <link href="generated_from_the_database.css" type="text/css" rel="stylesheet" /> My dbase connection etc is...more >>

My problem: I have a field in a database table that contains URL info. The values can be: 1. A Url 2. Null If the value is null I still need to display the record but not the url link. How do I accomplish this with the ASP.NET repeater control? In regular ASP I would just do somethi...more >>

Hi, I'm writing a programme in VB.Net with winforms. My boss has changed his mind and wants me to redo the programme using webforms. My question is this : is it possible to have a basic webform with some controls on it and then have other webforms inherit from this form ? Thx for the inf...more >>

Hello, How do you change the color of the gridlines in the GridView control? I have tried changing the following, but only the border changes to black, but the grid lines stay a light gray: BorderColor="#000000" BorderStyle="Solid" RowStyle-BorderColor="#000000" RowStyle-BorderStyle="S...more >>

Hello, I'm trying to develop an ASP.NET application that uses a third-party COM dll. I've added a reference to the dll in the web app project along with adding a "using" directive in the code-behind (referencing the COM namespace). Every time I try and run the application and call methods o...more >>

Hi all, is there anyway to install an assembly so that I dont have to reference it in all my .aspx pages with the import directive? The assembly is registered in the GAC and also added to the <assembly> section in machine.config TIA! ...more >>

Do we have a TreeView to show something like question/subquestion list? Just D. ...more >>

Hello, I have to sort a table. Ok, that's not realy a problem, but I have to do it with a HTMLTable via ASP.NET. The task is to click the header row and get the sorted result. The table is generated dynamically with the help of a dataset, a repeater and a dataview. The problem is, that I hav...more >>

I have a WEB Farm with 2 servers. When running Reporting Svcs I stream the output to a shared dir on one of the servers. Both servers have no problem with this. The 2nd server tho is unable to load the URL containing the file (from the 1st server). Any Ideas on how to use a single virtual l...more >>

Is there you to show message to all asp.net users when any data get entered in a table in the database. Just to give an idea I am trying to show Outlook webaccess style alert that it shows when new mails come. ...more >>

Hi, Main Box Box 1 ---------------------- --------- | | -> | | | | <- | | | | -------- | | Box 2 | ...more >>

Hi all, Is it possible to add two lines of javascript code from code behind at runtime and link it to a DropDown control's SelectedIndexChanged event? Thanks. -Nikhil ...more >>

How do you create a MailTo Link using the GridView Control with a boundfield element: <asp:BoundField HeaderText="Doc Group" DataField="strSubmitter" /> For example, I can use the following in the repeater control: <a href="mailto:<%#Eval("strOwnerEmail")%>"><%#Eval("strSubmitter")%></a> -...more >>

I'm have coded a simple menu (using link buttons as menu items) in a user control to be reused across many ASPX pages. In the page_load method I dynamically create the link buttons as follows LinkButton myLB = new LinkButton(); ......... ......... I put the above code inside a for loop ...more >>

I need to add logic to the Page_Load event behind a site's default.aspx; that will allow either default.aspx to load - OR load a completely different page instead of default.aspx. The other pages to possibly load exist within that site. The site owner says he wants to be able to specify any of hi...more >>

Hi, In order to have my application give the best performance, I'm trying to design my ASP.NET page where I will only have to populate my DataReader once. It is a simple application where we accept date range from the user, and any records in our SQL table, called SHIPMENTS, which has a valu...more >>

We develop ASP.NET based web application for a while, and don’t have defect (bug) reporting and tracking system for development right now. We consider using defect report and track software. There is tan of similar software there, but we don’t know which one is good enough and not costs us...more >>

How would I set up an httpHandler so that it would only apply to certain child directories of the application? I.E: <httpHandlers> <add verb="*" path="/files/*/*/*/*.aspx" type="App.HttpHandlers.ThreeDeepPage, App" /> <add verb="*" path="/files/*/*/*.aspx" type="App.HttpHandlers....more >>

Does anyone know where I can find good and reliable automated test tools for ASP.NET web applications. I need some basic test features, such as detecting crash, stress test… We have very limited budget, perhaps few hundreds dollar. So, low cost and freeware are very welcomed. Thanks ahead. ...more >>

think it's rather simple...but don't know how. Showing bound data on a page is quite simple if you use a datagrid, datalist, etc. But I just want to put some databound items on my page, without datagrid, etc. (And there will be just 1 record selected, so no repeating problem) So, here is...more >>

Hi, What is the maximum number of items that a single or multi dimensional array can hold? Regards, Freddy ...more >>

The scenario is the following: from the login page I set a session variable like Session["USERID"]=3; Server.transfer("anotherpage.aspx"); In anotherpage.aspx in page load I check to see if that Session is null, if it's not show a javascript message window with the ID. The funny thing is th...more >>

i'm new to asp.net, and i need to create a link in an email that will pass to a web page the email address as a parameter. I'm not sure how to grab the parameter from the web page? thanks!...more >>

I have 2 Table Controls generated with Visual Studio .NET. I dont know how big the first one will be until after page load (this page is called from somewhere so the tables rows/columns vary each time). So I need to place the second one below the first one automatically. Plus I'll also be plac...more >>

When a System.ArgumentOutOfRangeException is throw it gets caught in my = Application_Error event. But I want it to be dealt with and then passed = to a specific page. I dont want to use redirect becuase i want the = Server info that gets picked up by Error.aspx page. Instead of = transferrin...more >>

I created a custom control that works great if you drop it on the web form. If I dynamically create it by this.Response.Write("<td>"); this.Response.Write("<uc1:EnterCase id=\"cEnterCase\" runat=\"server\">"); this.Response.Write("</uc1:EnterCase>"); this.Response.Write("</td>"); The ...more >>

I'm driving myself nuts trying to find a good tutorial in vb.net to create a datagrid at runtime. I've got how to do it at design time, but I'd like to build a class that handles all of the coding so I don't have to do it every time. Does anybody know of a good tutorial that covers adding colu...more >>

Hi all, I have the following code in the asp.net page added at runtime using RegisterStartupScript. But I get an error in the browser(syntex error-no details). DisplayLookupValues is a function declared as protected in code behind file. Thanks. <script>EditLookup("LeaseType",45); <% Di...more >>

Object reference not set to an instance of an object. 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.NullReferenceExc...more >>

Does anyone know how to create a web project with Visual Studio.Net 2003 on IIS6 running on Windows Server 2003? The IIS has the default website disabled, and a new website is created. I have been developing ASP applications on this new website by editing individual file in Visual Studio, beca...more >>

Hi, This is a silly question. I'm relatively new to asp.net and asp at all. But I always had this doubt. I'm working with Visual Studio and while exploring the ASPCommerce starter kit, when I switch from design view to html code view, I see many keywords underlied, like if they were inva...more >>

Hi, Does anyone know if it's possible to do validation across 2 different user controls? I have a custom datepicker control in the first user control and several datapicker controls in a second user control. I want to (client side) make sure the user cannot select a date in the second us...more >>

Hi all, If I want to access the contents of a DataSet in multiple ASP.Net form requests without manually saving it in Cache, do I have to add the DataSet to the form at design time or can I just declare it as Protected and the Form will save its contents? Thanks. -Nikhil ...more >>

Hi How do i create a base page in ASP.NET 2.0? I don't want to use master pages as I don't need any visual inheritance. You could do this simply in ASP.NET 1.1 by creating a base page that inherted form System.Web.UI.Page and then ensuring that all of your pages inherited from your own base...more >>

I am new to ASP.NET but fairly good at VB.Net. I have an ASP.Net web project going (VB.Net as the codebehind). I have created a page that I dropped a DropDownList and a button on. I populated the dropdown list in the Mybase.Load with some strings. When I click the button, I need to get t...more >>

Hello. How can I field value in ItemDataBound event of the DataGrid control? I'm writing: e.Item.Cells[0].Text; But this always returns empty string:( Thank You. ...more >>

Hi How do i create a base page in ASP.NET 2.0? I don't want to use master pages as I don't need any visual inheritance. You could do this simply in ASP.NET 1.1 by creating a base page that inherted form System.Web.UI.Page and the ensuring that all of your pages inherited from your own ba...more >>

Is there something build into ASP:NET to upload files to the webserver? /Lars ...more >>

Hello. I have a boolean field in my database (true=1, false=0), nowwhen I bind data to my DataGrid it shows me "1" or "0", but I want while displayng this data show some ohter text, for example if field is 1 show "Active" and if 0 "Inactive"? How can I do this? Than You. ...more >>

I have a problem in communicating between the C# and the Excel Interop objects. The problem is something as described below. I use Microsoft Office-XP PIA dll’s as these dll’s were been recommended by many for web applications. I create the instances of Excel, Workbook and the worksheet...more >>

Is there a generic way to deal with html form elements in ASP.NET? A couple of the components I've written only really need to know that they're dealing with an element that has a value and can do a postback but I've had to write seperate classes (or horriblely hackish code) to make the componen...more >>

I have an sp with paramaters like this: ALTER PROCEDURE dbo.SomeProc ( @SortBy varchar(50) = NULL @ShowComplete bit = 0 @StaffID int = NULL ) AS DECLARE @SQL varchar(2500) SET @SQL = 'SELECT StaffID, Status FROM SomeTable ' IF @StaffID IS NOT NULL SET @SQL = @SQL + ' WHERE St...more >>

I have a testproject with a number of pages. Here I want to build a Array with all page-names(physical name & ID's). This array will be used to fill a listbox/table/ something else. QUESTION : How to get all pages within your project??...more >>

I am trying to sort a DataGrid in a user control that is programatically loaded when a link button is clicked. UC1 is loaded onto Page1.aspx after clicking a link button. No problem, loads fine. How do I call the following event on UC1 when the sort collumn of the data grid is clicked? Sub ...more >>

I have several checkboxes on my screen and i only want to show the data associated with the checkboxes that the user selected. Is there a way to do that? ex: checkbox1 BMW checkbox2 Chevy checkbox3 Jag if checkbox1 and checkbox2 are checked then i only want to see BMW, and ...more >>

I have a class named AccessClass to access a legacy system. In a webform i instanciate an AccessClass object named myAccess and i call a method : myAccess.accessmethod() I want to insure that no two webforms run simultaneouslly the code in accessMethod() So the code of accessMethode() is ...more >>

What is the difference and why would you use or the other if you just need a place to hold other controls? Thanks Ralph Krausse www.consiliumsoft.com Use the START button? Then you need CSFastRunII... A new kind of application launcher integrated in the taskbar! ScreenShot - http://ww...more >>

Hi, I have a user control embedded in another user control that is embedded in a web form Page.aspx < Module.ascx < ProblemHere.ascx In ProblemHere.ascx I have a regular <asp:Button and a <asp:LinkButton and am attempting to raise the Command event when one or both are clicked. Unf...more >>

Good morning. This group has been a great help so far, and it is much appreciated. Here's my new question. I want to be able to create a datagrid at runtime, which will have template columns for editing. I have a table called company that has a field called business model id. That id is a ...more >>

Hi again! Right, okay... im now trying to get the value of an <asp:TextBox> control. so I have on my ASPX page... <asp:ListBox id="results" runat="server"></asp:ListBox> <asp:TextBox id="txtSelected" runat="server"></asp:TextBox> In my code-behind Page_Load i have.. results.Items.Add("D...more >>

Hello to all. I’m using a vbs file in a aspx page. In the page load I add the attribute onclick to a web button control , a sub define in my vbs file. Something like this: Btn.attibutes.add(“onclik”,”vbscript:teste”) The sub teste after fill the bookmarks in a word document...more >>

Hi, When I run my program at home, there's no problem. But when I run it in office, I've got this error: ----------------------- Unhandled Exception: System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive. at System.Net.HttpWebRequ...more >>

Hi I want to be able to click an item in a list, and a new window popup. Obviously i would use window.open in javascript within a RegisterClientScript thingy. However, i want to pass the id of the selected list item to the new popup window. SO presumably i cant use RegisterClientScript? ...more >>

Hi all, Is it possible to have a specific postback from a non-SSL page to be SSL enabled? I want to have a login form (which is a web user control) on my starting page and if the user logs in I want to do a post back with SSL (https...) to my server. Please note that I do not want the start...more >>

Hi I'm new to C#, moving from ASP, and slightly confused so bear with me! Basically I've got 4 pages, each of which runs the same user control (some header information). I want to be able to change the data in the user control based on the page (everything else would be duplicated, hence t...more >>

Hi Is there any difference between using this.member and member performancewise. I'm sure I could find out if I could read the decompiled stuff but I can't yet. In general is there any info out there on what you might call the hidden performance hits, equivilent to "Inside the C++ Object M...more >>

Hi, I'm developing my first asp.net application. It will be a small e-commerce site, with product catalogos, shoping cart, etc. I started to develop using a single page, the default.aspx, and having all the content in User Controls. The header, footer and menu are user controls, as well...more >>

Hi Guys, I have a datagrid wit editing and updating. But after adding Paging IT WON'T PAGE!! It compiles well but when i click on the paging link it doesn't go to the next link.. When i remove AllowCutomPaging it gives error:- "AllowCustomPaging must be true and VirtualItemCount must be...more >>

Hi My site runs fine locally but when uploaded to a remote server gives the below error. What is the problem and how can I fix it? Thanks Regards Parser Error Message: It is an error to use a section registered as allowDefinition='MachineOnly' beyond machine.config. Line 13: <...more >>

Greetings, The current asp.net 1.1 combo box allow auto postback, and when this happens, the whole page actually refreshes its self. But with the advent of xmlhttp, we can solve this matter. Can MVP or anyone who is familiar with asp.net 2.0 clarify this matter for me which is, does asp.net...more >>