Hi, I'm new to ASP.NET, and I'm trying to get started with. I have a webform with a drop down list of clients (from an Access database). Also I have a buton Edit. Autopostback prop for dropdown list is set to true, and when user select a client from the list, below the list I display detail...more >>

Just starting with ASP.Net, sorry in for the basic question. All my Web Form controls (text boxes, combo boxes, data grids, etc.) appear totally different when viewed in any browser other than IE: differt size, background, and borders. Is there an easy way to achieve consistency betwee...more >>

I am looking for information on how I can store ViewState information in SQL server. The information or details seem to be sparse. Can someone direct me to some links? Thanks. STom ...more >>

I am using the OnItemDataBound event of Repeater control to nest a DataGrid within the Repeater. When I attempt to bind to the DataGrid using the DataSource method I get the error message "Object reference not set to an instance of an object". This error message commonly occurs when a server con...more >>

Would anyone be able to tell me how to display images dynomically from the database? I am using dataset which contains supplier name and supplier images. I can display supplier name but supplier images. Supplier image field only contains file name (ie, "a.gif"). How to bind this image to the re...more >>

I am having problem with users clicking IE's "Back" button - it always takes them back to starting page. Is was suggested earlier that I keep history myself in Session - fine, I would rather that, but Back Button click does not cause postback. Or is there a way to get it to? Please sugge...more >>

We have three servers. Two test servers and one production server. All servers seem to be hang more often since installing .Net Framework. More often than not we have to kill aspnet_xp.exe before we can perform an IISRESET.=20 Anyone, have any stability recommendations? Christopher Bergstr...more >>

ASP.NET vs SQL Server¸ I have an ASP.NET Application In IIS I checked the Integrated Windows Authentication option In Web.Config the connection string include Integrated Security = SSPI and Impersonate=true in Web.Config When I start then Web Application I have this messge Login f...more >>

Quick question about Application.Lock()... When you lock the application, does it still allow read access, or does it deny read as well as write? thanks in advance, - Aaron. ...more >>

I have a standard vb crystal reports viewer control on a web form with just the one simple report bound to it. when I run the project I get the following error: ACCESS TO THE PATH "DYNAMIC_IMAGES" IS DENIED. it goes on to say that the ASPNET account has got permission to access it etc etc...more >>

I hope someone can help me with this problem. I uninstalled and reinstalled IIS because it wasn't serving up ASP pages after a recent Active Directory installation. I thought this would help, but it didn't. I am now not even able to get the default page for IIS. When I type the address http://lo...more >>

Is there any tool out there similar to the trace utility on the SOAP toolkit that allow you to see the full Http Requests and Responses? I'm sure it's easy enough write a module that would log it, but it would be nice to have UI that would show the last request/response. Thanks~ PJ ...more >>

I know that one of the benefits of using "Shared" methods is you do not explicitly have to Dim as New object to access the method. Are there some other implications with memory and concurrency issues with lets say 25-50 concurrent users? What are the pros and cons of using this type of m...more >>

Hi all, How do I resize the height of a dropdowlist control? When I set it to 50, for instance, it makes no difference? What gives here? Regards John. ...more >>

Hello, When an unhandled exception occurs on an ASP.NET page, a well known page will appear, having the header "Server Error in '[app path]' Application" and the Exception Details and Stack Trace below it. Is it possible to customize this page and for example save to exception info in a dat...more >>

I was wondering how I would do a form post from one ASP.Net webform to another webform in another ASP.Net application. I have tried this using the httprequest object but the 2nd webform is never displayed in the browser. Has anybody ever done this before? Thanks in Advance, Thomas Kirk ...more >>

I've got a grid inside a div so that it's got scroll bars around it. What I want to do is have the header row fixed at the top, so that the vertical scroll bars scroll just the data rows of the grid while the horizontal scroll bar scrolls both the data and the header row. The only way I can th...more >>

Hi, First WebDAV .NET component. See www.independentsoft.de . Regards, Independentsoft Team ...more >>

Can anyone tell what easiest way to implement 'Printer Friendly' functionality to my .aspx page. Are there any controls available or is there something in the framework? Thanks in Advance!! John...more >>

I developed an application that search a db. I have a search page that has textbox, command button, and label. when the user enter nothing in the textbox and hit the button, the label will display an error. How can I change the label text to nothing when the user enters something in the...more >>

I am trying to bind a listbox to my custom collection object. My object implements IEnumerable and crashes when the bind event calls myobject.GetEnumerator() I get an Invalid Cast exception in this method: Here is the class def.: public class CSLAHeaderCOL : IEnumerable, ICollection ...more >>

I have an ASP group calendar application which pulls calendar data from Exchange via webdav into an XML string. I then loop the XML nodes to populate a collection of appointments. Finally I use the appointment collection to populate the calendar control. The performance getting the XML data i...more >>

Hi all, I want to put a button on a page, and when the user clicks it, the standard Windows "Open File" dialogue box opens, and the user can browse/select a file on their PC. Having selected a file, the user clicks Open, and I then want to capture the file path and name in a string variable. ...more >>

I'm using cookieless sessions and forms authentication for a website which only has light activity. I am using the authentication to protect only certain folders and all that works just fine. The usernames and passwords are stored in the code behind in a login subroutine rather than a database...more >>

hi all. this is my code %@ Import Namespace="System.Data" %> <%@ Import Namespace="System.Data.SqlClient" %> <script language="C#" runat="server"> void Page_Load(Object sender, EventArgs e) { SqlConnection myConn2 = new SqlConnection("server =localhost; UID=***;PWD=***;database=for...more >>

Folks, I am unable to execute any ASPX files on a Windows 2000 Server, running = as a Primary Domain Controller. The error is "Error BC31019: Unable to write to output file = '<filename>'" By auditing access to the directory into which files are being written, = I can confirm that the IU...more >>

hi, is it possible to retrive the physical path of a aspx page at design time? I create a MyPageBase inherited from System.Web.UI.Page class. MyPageBase have a property "PageFileName", that give the filename of the aspx page e.g. "InheritedPage.aspx". at the runtime isn't a problem to extra...more >>

Hi all, I have a solution that includes several projects, and one of them depends on all others. When I compile it in Visual Studio, it always recompile all the other projects even though I havn't modified them at all. This is annoying coz whenever I make a small change, I have to wait for the...more >>

How can I display a file open dialog by clicking a button in an aspx page, have the user select a text file then display the contents into a control such as a text box ...more >>

ok.. I've created a namespace and a class in an assembly file and included into my .aspx page as a custom control. On that aspx page I store a string in a session as follows: Session["strColor"] = "blue"; Now, inside my assembly file I want to retrieve that variable. I have tried everyth...more >>

I was wondering how to add the first 20 rows from one datatable to another datatable without getting the error: This row already belongs to another table...more >>

What rights to I have to grant the ASPNET account to write to the event log? I get "Requested registry access is not allowed" when I try to write to the event log....more >>

Hey folks, I have an ASP.NET web app that's working just fine, but a small percentage have two printing problems that don't happen to the vast majority of users. These problems are listed below and do NOT appear on the print preview, but do when they actually print: Radio buttons aren't p...more >>

On a spare machine at work I have installed W2k3 server standard edition and Visual Studio 2003.NET to do some developing on. When I installed Visual Studio I ran through the prerequisite cd and then installed basically all the options for the program. The program installed with out any erro...more >>

I'm learning about Server.Transfer to see if it will be worthwhile so we can cut down on the number of session variables we use. And in doing a couple of tests following the .NET Framework SDK documentation (ms-help://MS.NETFrameworkSDKv1.1/cpguidenf/html/cpconpassingservercontrolva luesbetween...more >>

Hi. I have an application that after using it for a while, continually forcing it to hit the database it will fail on connection open with the OLEDB "Unspecified Error" message. [OleDbException (0x80004005): Unspecified error] System.Data.OleDb.OleDbConnection.ProcessResults(Int32 hr) +...more >>

I have just written my first page with a datagrid that allows ASC and DESC sorting. But I want to know how I can get it so that the header shows the type of sorting that has just been done on it (i.e. Column1 DESC). Also I would need to be able to remove this from the last column that was sort...more >>

PreEmptive Solutions wants to let you know that we have added a new product to the Dotfuscator line. The new Dotfuscator Standard Edition is a significant improvement to the Community Edition you are currently using. The Standard Edition adds important features required for any type of prod...more >>

Is it possible for a none ASP.NET page to run an ASP.NET page within a frame? Why? Because a client of ours already has their own Intranet and would like to use our system. One of their requirements is that our pages are ran within a frame on their pages. Chris....more >>