Why Password Textbox do not Save VeiwState doing Refreshing of page and how do I accomplish this? ...more >>

Hi. I'm in the process of moving an application from ASP to ASP.NET, & I'm writing in VB, using VS.NET. I'm new to the .NET framework & have a basic question regarding static objects defined in global.asax. In the global.asax file I want to declare some static objects (like an ADODB.Conne...more >>

I'm trying to write a simple "register form / validate and store in database / show welcome screen" application with ASP.Net. With conventional ASP, I used Session variables and it went something like this: ***** form.asp - <form action="ValidateAndStore.asp" method="post"> ***** Valid...more >>

...more >>

How do I log onto an SQL server without saving my password in the connection string? ...more >>

I am currently reading 'Programming The Web with Visual Basic .NET' and have so far found it to be excellent. Downloaded all the code from Apress and working in chapter 4, I get the error shown below. I am running IIS5 on WinXP Pro. Server Error in '/Chapter04' Application. -------------------...more >>

I upgraded VS 2003 and asked my ISP (MaximumASP) to upgrade the server to net 1.1. That was two weeks ago and I am having a problem that will not go away. When publishing the site from VS I get an error that 1.1 cannot be found. Tech takes a few days to figure it out and consult with MS before ...more >>

I thought this would be straightforward but it's not. How do I programmatically reduce the width of a textbox by 20 pixels, say? TextBox1.Width = TextBox1.Width - 20; doesn't work. Thanks in advance! -- ...more >>

Hi there. I have a simple question, i need to rename a file using asp, does any one have this function, or does any one knows where can get help or data regarding this? thanks will wait for answer please use my email your friend roy t....more >>

I have extended the example at http://support.microsoft.com/default.aspx?scid=kb;EN- US;306154 to build a webform page with 3 layers of nested Repeaters (ie. parent, child and grandchild). I added a third DataTable to the DataSet, and created a second Relation between the second and third ...more >>

Is there any ideal way of passing values to another page using Post method and avoiding Sessions and Viewstate? I have used Viewstate unsuccessfully. Though I've set all the required attributes to the form including enableviewstatemac property to false. But it did not work. The I used the f...more >>

I want the user to have the capability to continue browsing the site as they are recieving a file attachment from a popup window, but any requests just hang on the browser until the file download is complete. What gives? Can only one request be processed at the same time from a session? Other ...more >>

Hi. I have an aspx page which has a datagrid sitting inside of DIV tags. The users can now scroll down to look at the all the items in the datagrid. The only problem is that when a selection is made and the page is reloaded the scrollbar of the DIV tag goes back up to the top. So the user ...more >>

Hi, I have a class withing my ASP.Net project which I want other applications to use so I am going to create a separate Assembly for this. In addition to this I want to know if it is possible to expose this Assembly as a web service that other companies can use? What is involved? ...more >>

I'm attempting to use an HTTP Module to monitor the progress of the request. Is there a way to do this? I've attempted to use the Request.TotalBytes property, and attempted to use the Request.InputStream, but both seem to only respond after the request has been sent to the server. Any help woul...more >>

hi, all it seems that smartnavigation has problem with the hide/show panel in the aspx page, I have three panel wih back/next buttons, the first two page works fine, but at the last page, all click on the buttons gives an error saying "Undefine" is null or not an object. what cauase tha...more >>

I am simply trying to query an Oracle 7.3.4 database and nothing seems to be working. This is the most basic that seems as though it should work: Dim con As OracleConnection = New OracleConnection("User Id=someID;Password=somePW;Data Source=oramia.world;") con.Open() Dim myCMD As New Orac...more >>

Hi All, We have developmented Web project with ASP.Net and SQL server Database. In this project we have configured "SessionState" mode as "SQLServer" in Web.Config with timeout="180" as mentioned bellow. But the session expires in 30 min. Please let me know Regarding this. Thanks for y...more >>

Hi, Probably this is not the right place to submit my question, any way, if someone can help me, i would really appreciate it. My client have a web application based on Lotus Notes, and he wants to redesign it. In this order i was thinking to migrate it to ASP.NET, to do this i need to conv...more >>

Hi all This is my code to open my frameset: Dim myOpenWindowJS = "<script language='javascript'>myWin=open('Frameset.htm','mySmallFrameset','width=445 ,height=350');</script>" Response.Write(myOpenWindowJS) How do I close the frameset from one of the windows within? Or maybe response.re...more >>

Hi, I am working with forms authentication, so when the user leaves the application pushing the exit option the program execute the following instrucctions: FormsAuthentication.SignOut() Response.Redirect("login.aspx") but, when the user leaves the application pushing the close button of...more >>

hi,,, in my *.cs file, when the submit button is clicked i want to have a page open in a new window open. can someone tell me the code in C# please, no javascript thanks ...more >>

I know this is a lot of code, but I was wandering why this takes forever to render on the web page???? *************ASPX PAGE****************************** <%@ Register TagPrefix="uc1" TagName="_Header" Src="_Header.ascx" %> <%@ Page Language="vb" AutoEventWireup="false" Codebehind="machine....more >>

What is the best way (or How) to format a form textbox field so that when the user is entering data the text don't move (like it's trying to adjust itself or something) around? ...more >>

We just moved an ASP.Net app to a Windows 2003 Server, and the SMTPMail fails now with the following message: [COMException (0x80040220): The "SendUsing" configuration value is invalid. ] [TargetInvocationException: Exception has been thrown by the target of an invocation.] System.Runti...more >>

Hi, I get the following message when the back-button is clicked "Warning: Page has Expired". This message only appeared after I used the following line of code. Page.Response.Expires = 20; Is there any way to avoid that message and still use the power of the Cache. - Thanks...more >>

There are two datagrids on the page. One is used to show the data inside a scrollable third-party panel. The other is positioned above that outside the panel to provide stationary headers. I am setting both the headerstyle.width and itemstyle.width for each column, but they seem to be i...more >>

Hi, I'm playing around with the possibilities of Page.ParseControl. I parse a string with an input-field and an RequiredFieldValidator-control. For testing the server-side validation I disable JavaScript and get this scenario: - When you enter a name, no warning appears, that's good! - W...more >>

I can't find any issue in the MS KB, but I'm experiencing the following = problem which seems to be specific to IE5, and NOT any other version of = IE 5.5+ or NN 6+. Issue: I'm using an asp.net hyperlink control and setting the imageurl = property. It seems that when the img tag is rendered i...more >>

I thought I saw this somewhere, but I want to have a dropdownlist in a datagrid. I have the column as an Item template, but when I paste in the code for a dropdown list funky things seem to happen. does anyone have an example of this? also - i do not want the user to hit edit on each l...more >>

BACKGROUND My ASP.NET app has been running (or rather available) on a server for about 4 months now. The server is at http://www.webhost4life.com/ They don't add cookies to any of the sites they host. The app was created with VS.NET v.7. And the server is running Windows 2000 Advanced S...more >>

Hi all! I've created a simple aspx application and when I run it locally on my pc all works fine. If I move it on the web server I get the following error Parser Error Message: Could not load type 'xxxxx.Global'. Source Error: Line 1: <%@ Application Codebehind="Global.asax.vb" Inherits="...more >>

How can I copy an object, generated in an vb.net windows applic. into an asp.net application? Thanks Ric...more >>

I have an app that needs to upload images for each active member. Which is the best approach? 1. to store the img directly in SQL Server database or 2. to store path/filename in db and put file on server volume is potentially 10,000+ images...more >>

Hi, I have a small application that I am developing in ASP.Net / VB.Net. I have a class that performs various functions that code be called by other applications so I am going create an assembly for this class. Is there any overhead in doing this? My main question is - : Is there m...more >>

Im not getting any error messages but the event is not going off when i click the button it just posts back to the same page. I know this code has worked outside of Calanders with the same code. Anyone have any ideas? While rdz.Read() lb(rdz("id")) = New Button ...more >>

How can I change attribute in html elements from my aspx.cs page? For example if I want to change the src-attribute in an iframe. //Linus ...more >>

Hi all! I've created a simple aspx application and when I run it locally on my pc all works fine. If I move it on the web server I get the following error Parser Error Message: Could not load type 'xxxxx.Global'. Source Error: Line 1: <%@ Application Codebehind="Global.asax.vb" Inherits="...more >>

I've struggled with this problem, and it's lack of examples, for a couple of months now. On several different web applications that we have written, we need to communicate with a credit card merchant servicer. On one of the projects a secure connection was made with a WebRequest object and during...more >>

How can retrieve a Session value in javascript which I had set in code-behind ? ...more >>

We are thinking of serializing an object & passing it toseveral functions on web service. This will happen about 35 times as the page loads. The class has about 20 attributes. We're not sure on the impact serializing something has on an asp.net page rendering, compared to say, hitting the d...more >>

I have been reading about creating custom controls and many of them use the System.Web.UI.Design namespace. I don't have access to it. How do I add the System.Web.UI.Design to my project? (It doesn't show up under my references and I don't see how to load it. I have System.Web.UI loaded...more >>

I have developed a very simple ASP.NET web application on my local PC. I have IIS running on my local PC. I am able to successfully open/run this application in Internet Explorer on my local PC when I browse to http://localhost/WebApplication1/WebForm1.aspx. I then copied the WebApplica...more >>

Hi, I don't know why, when I use MailMessage to send email I get a error "Could not create 'CDO.Message' object". But it used to work. What I can recall is I installed Win2K Sp4 and terminal server. The code I used to send the email follows: MailMessage Message = new MailMessage(); Me...more >>

I'm trying to execute a datareader that calls a SQL Server stored procedure and I get this error. I also tried loading a dataset using the database adapter Fill method and I get the same error. I have other ASPNET applications that do these things without a problem. Anyone have any suggesti...more >>

I need that the head of a DataGrid stays fixes when downwards takes place the displacement with scroll?? (evitando therefore the use of the paginamiento when I have more of the registries shown in screen and power to always see the headed ones of the Grid). ...more >>

Straightforward VB.NET 2002 code that works form both Windows and ASP.NET apps on a Windows 2000 machine, and works in the Windows app on a newly installed XP machine, but fails in the ASP.NET code on XP. The unhandled exception is "COMException: The 'SendUsing' configuration value is inv...more >>

Hello, on one of our customers servers we get following error on first ASPX-page: An error occurred while try to load the string resources (GetModuleHandle failed with error -2147023888) Description: An unhandled exception occurred during the execution of the current web request. Please...more >>

Greetings! I'm trying to make my ASPX page able to process WORD format document. I learned that RichTextBox might help me, but I can't use it either by adding it to my Web Control list or by writing "<asp:RichTextBox id="c1" />" in the ASPX file. The error message shows "Cannot find RichText...more >>

I would like to know what is the basic difference between ASP and ASP .NET VB AND VB .NET ADO and ADO .NET look forward to your responses...more >>

Good morning all, I have a page that has a frameset with three frames. It is called Default.aspx. This is the main way into my app. On a page in the main frame, thats the right frame, of the frameset I want to reload the whole app on a btn click event. How would I do this in code behind...more >>

I need help on file transfers, to and from, web servers to remote user computers. If anyone knows of a good reference I'd appreciate the tip. If a remote user browses to my aspx page thru a dial-up connection, is there a way for my web app to copy files from the server to the users comput...more >>

Some of our developers are having a problem making certain code work that reads the contents of OUs in our Active Directory. It reads fine when querying a 2000 domain controller but when accessing a 2003 server, it gets errors ranging from Item not found to "Unable to access directory services"....more >>

I am trying to get a message box to work in a web form. The code looks right But when I browse the form I get It is invalid to show a modal dialog or form when the application is not running in UserInteractive mode. Specify the ServiceNotification or DefaultDesktopOnly style to displa...more >>

Is anyone aware of a method to get the datagrid control to spit out <thead> and <th> tags for headers? I really want to avoid some pre-render hack manipulating strings in the output stream. Thanks, Dave...more >>

Hi all, The Asp.net validation controls are skipping the validations in netscape.Please suggest a solution for this. Thanks Srinivasa Raghavan...more >>

Hi, I have a web Application that must be licensed. When Customer buys 2 licensees for my application they can only have 2 copies open at a time. What I am doing right now is, I am storing No. Of License in the SQL Table, and on each connection i would reduce 1 license from the DB. My probl...more >>

Hello, I am using ASP.NET, C# under W2K. I try to keep some important information in application- and session-state Objects. With the recycling of the ASPNet_WP.EXE my application- and session-state Objects get lost. Therfore I have some questions: -) Is it usual that the ASPNet_WP.EXE beco...more >>

How can I make a user upload a file to the web server for example an image file....more >>

From my codebehind, I am trying to get an object reference to the current form, so I can perform a FindControl and work with one of the child controls. My problem is that I never know the name of the control. How to find that (using Reflection?)? Thanks. *** Sent via Developersdex...more >>

Hi, I am trying to get a list of all of the rows in a datagrid where a checkbox is checked but am having a major headache with the postback. I'm using VB and codebehind and I have an example which works fine as long as I don't repopulate the datagrid. Unfortunately I need to repopulate the ...more >>

Hi! I think I remember somewhere that using request.form was a bad idea (I can't say I remember why). So I'm wondering: What is the best way to retrieve form values? Is request.form the best way, or request.params the best way? Or is it best to get the values by referencing directly to my con...more >>

Hi, I am developing an ASP.NET application and I need to display data in the form of a tree view. My treeview should allow me to display radio button lists as the nodes. Is there any simple way of doing this in ASP.NET? Thanks....more >>

Here is my problem, I am using 3 user controls in a page(Test.aspx) which are 1.Header UC 2.Body UC 3.Footer UC HeaderUC has a DropDownList control named "ddlList". On SelectIndexChanged event of ddlList i am repopulating the page(Test.aspx) with new set of values.Page_Load event is f...more >>

I am developing a special control, in fact it's a <td> tag however on click I need to submit somedata. so I write protected void Render(HtmlTextWriter htw) { // ...... htw.Write("<td name='{0}' onclick='javascript:submit()'", UniqueID); // .. } and implement IPostBackEventHand...more >>