Hello all, I have a control i wrote which inherits from asp:label. It worked fine. It extends asp:label with a "For" property which implements the "for" attribute of an html label tag (yes i know the latest framework vers. added this, but i want ot get mine right as a learning exp.). I a...more >>

does any body got some files about Orthogonal Experiment?? i really need it now ,if anybody got ,please send them to me my mailbox is : yuxh312@hotmail.com ...more >>

Is it ok to delete the contents of the framework's Temporary ASP.NET Files folder? I have a 3rd party ASP.NET assembly that's not working and the support folks told me to do this while IIS was stopped before reinstalling the assembly. Thanks! ...more >>

I have an ASPX page that is used for content. I have a master page which sticks the page in an IFrame. Question: From the content/ASPX page, I can't seem to reference request.querystring. Any way around this? I need to read it. Thanks! ...more >>

I try to manage error in my application, I have set customErrors=On in the web config and redirect them to a custom web (.aspx) page of mine. unfortunately in case of error, for some reason, when I reach error.aspx Server.GetLastError() return null. I decided to use the error event in Glob...more >>

I have an image button that when click executes this Private Sub btnContact_Click(ByVal sender As System.Object, ByVal e As System.Web.UI.ImageClickEventArgs) Handles btnContact.Click Response.Redirect("mailto:" & lnkContactEmail.Text) End Sub I know this is not the way to ...more >>

Dear all, I have a simple application that does not work on three of four machine. The same code works on one and the way the we setup it up is just to copy the whole directory from release to the target. What I want to know if how do I trace and fix the problem?, FYI, all machine runs Wi...more >>

I got Visual Studio . NET on cd. I have Windows ME os and another pc with XP home edition os Now I want to create web applications with VS.NET at home on one of the two systems. But on ME u cant use VS.NET and on XP home there is no webserver available :S Has somebody a solution? that I also ...more >>

I want to be able allow our users to push buttons to show and hide hidden grids on my page. The problem is that each one of these pages gets put into the history. There is no need to go back, as the can just redisplay a grid by pushing a button. Also, they could push a button (or many butt...more >>

Hajo, from time to time I need to run "aspnet_regiis.exe -i" because javascript does not work. It is strange because it happens about twice per month. I have no idea what is going on. thanks in advance for any info gawel...more >>

Hi There! Below is my VB.NET code... Dim strSQL As String strSQL = "SELECT [Name],[Priority] FROM Customers GROUP BY [Country], [Priority], [Name]" Dim oleConn As OleDbConnection = Nothing Dim oleAdapter As OleDbDataAdapter = Nothing Dim objDataSet As DataS...more >>

Is it possible to call a C# class from a ASP.NET application using VB.NET? I had to create a class in C# (Creating a DPAPI Library) and now am having trouble calling the class in my project. ...more >>

Hi everyone, I'm having a frustrating problem and I don't know how to fix it without totally redoing a very complicated couple of pages on my site. I really hope some kind soul can help me :-) Its a very simple situation: I have 1 page that serves to create and update users and another ...more >>

I would like to setup role-based security for my forms, however I'm having trouble working through an example I found. The example suggests creating a subdirectory for each role. I haven't been able to find a way to create pages in subdirectories in VS. Can this be done? Or can anyone su...more >>

Is is possible to make just a single page within an ASP.NET application use SSL? I've written an e-commerce application and want to make just the checkout page use SSL for secure transmission. If it's not possible to do this, and I have to put the checkout page in it's own application, w...more >>

I'm writing an ASPX page to automate faxing of a report by exporting a report to a PDF format and Microsoft Mail destination where I inserted a fax number instead of an email address. This works fine if I test it in a VB.Net windows app. But when I run it in ASPX it keeps giving me this error:...more >>

What's the best way to send html formatted email (newsletter style)? In Code or In Web Config files? I'm thinking in code using StringWriter and HtmlTextWriter? ...more >>

Hi all,, Are there anyone who can tell me the advantage/disadvange of using a webcontol insted of a javaapplet?? Wich of the 2 component run's fastest?? What is else the diffrerens of the 2 components??? -Or is there a other way to get data in realtime from a database?? Thanks ...more >>

Hi all, I have been having an odd problem that I've been trying to track down for a few days, and I'm coming up short. I have a user control that encapsulates search functionality for a set of pages in a website. It has a textbox and a button, and all it needs to do is redirect to searc...more >>

I'm creating a feedback footer for my pages that basically asks how useful the page is, how easy it is to find, etc. I want to store the results in my database along with the page's URL so I know which page each data entry is refering to. Granted, I'm sure there is another solution such as...more >>

Hi everyone, I'm having a really weird problem with one of my pages. Whenever I hit the submit button, it reloads the page but another side menu control appears underneath the original one. This will occur as many times as I hit the submit button. The thing that I don't understand is that I...more >>

After I have instanced a webcontrol (in code) and set its properties, I would like to get the html that it would render to the display. Can this be done. How??? Earl ...more >>

Hi NG, When connecting to a local WebService one of our customers gets a very strange exception: "File or assembly name gaw9eaqv.dll, or one of its dependencies, was not found." The strange part is that the name of the assembly can vary, and has nothing to do with the names of the assemb...more >>

I have an ASP.NET application that imports product descriptions from an Excel file. The Excel file is uploaded, then a background thread will start importing the product descriptions from the Excel file. When the Excel file is uploaded, the user's browser is redirected (using Response.Redirect) t...more >>

Hi, In my dropdown, there is one selection which if chosen will require the user to type in a new value that I'dd like to ultimately add to the dropdown. How do I pop up a little dialog box with a text field to type data in. Thanks for any suggestions... .....more >>

Hi, I'm trying to control the foreground and background colors of a textbox. I hate that light gray foreground when the textbox.enabled=false. I've tried to derive a control from the textbox, but I get the following error when trying to run a page with the control on it. wc is the name of ...more >>

Hi, I have never before encountered this problem. I'm trying to retreive the (unique) ClientID from a TextBox inside an ItemTemplate of a Repeater. The purpose is to add it to a Button in that same ItemTemplate for validation purposes. The ClientID returns the Control's ID, not the gener...more >>

I have some code that correctly writes to the eventlog on my local machine. I have installed the application on the Live server and all is not well, no event log entries. My development box config is as follows: Windows XP Pro running IIS 5.1 Web app using integrated auth using a local user...more >>

Hello, I have a page with: * two side-by-side asp:listboxes and two arrow asp:buttons allowing users to add/remove email addresses between them -- very much like Outlook, where you have the address book on the left, and you build the message recipients on the right. * an asp:button that, w...more >>

where do you store the information about the user's locale? I got the answer online saying that it's System.UI.Page.Culture. But I think it should be Thread.CurrentThread.CurrentCulture and Thread.CurrentThread.CurrentUICulture. Could you please let me know which answer is right? ...more >>

I dont have Jmail v4 due to ISP limitations. Is there any other way I can decode an email to save the attachments? I can do the first part of saving the emails using Perl. Is it possible to use any part of ASP.NET to then decode those saved emails to extract the attachment? Its proving very chal...more >>

Is FormsAuthentication.RedirectFromLoginPage the only way to populate the HttpContext.Current.User.Identity.Name property? A base class for each page contains the follwoing property: public int CustomerID { get { try { if (HttpContext.Current.User.Identity.Name != ...more >>

Hi I'm receiving the following error whenever a new build is placed onto our production server: Timed out waiting for a program to execute. The command being executed was "c:\winnt\microsoft.net\framework\v1.1.4322\vbc.exe" @"C:\WINNT\Microsoft.NET\Framework\v1.1.4322\Temporary ASP.NET Fil...more >>

hello all I hope you can help with running web applications in VB.NET. I have just started working with 'Visual Basic .NET Black Book'. I am at page 12 have created the web application 'WebHello'. If I try running it as suggested in the book (debug/PF5) it builds ok but I then get a msg saying...more >>

I want to be able to implement a filter that manipulates the output from the server... Maybe replacing some words, or highlighting a search string, or some other fancy feature... I want to make this code reusable to all my applications, and by making this as a HttpModule I can implement this f...more >>

I have found that some strange combinations of characters in a URL can cause an error in my ASP.NET application. This is regarding URL Paramters For example: if i have the URL: http://www.mysite.com/home.aspx?param=123 my page loads fine But the URL: http:/...more >>

I've got a reservation form for students that I'm about to put online. How can I log errors? If there is an error, many times the student won't report it or if they do, they leave out the important information like the page the error occured on or the error message. Can asp.net log the er...more >>

Can I authenticate users of my ASP .NET apps, using their windows credentials, but using a SQL db. Let me explain a little more. I have an Windows XP station where i run my ASP .NET apps. I wish users to authenticate them using their current windows usernames and passwords. I have stored my u...more >>

I have a login in screen with a username text box. How can I give focus to that box when the screen is loaded? I have the following code entered already but am not getting a scripting error but also am not getting the blinking cursor in the box when loaded. <script lanuage= jscript for="BRM\...more >>

I have a page that receives a session variable from the default.aspx. On Page load, the code in Page load gets executed twice. So far, no problem. It sets the session variable each time, correctly. However, when I click on a menu item in that page, it then executes the same page load twic...more >>

Hello All I hope you can help with running web applications in VB.NET. I have just started working with ‘Visual Basic .NET Black Book’. I am at page 12 have created the web application ‘WebHello’. If I try running it as suggested in the book (debug/PF5) it builds ok but I then get a...more >>

Hello all I hope you can help with running web applications in VB.NET. I have just started working with ‘Visual Basic .NET Black Book’. I am at page 12 have created the web application ‘WebHello’. If I try running it as suggested in the book (debug/PF5) it builds ok but I then get...more >>

Hi, I have been working on an asp.net (1.1) app - developing against a virtual folder in "personal web server". I have successfully deployed it to an IIS6 virtual folder, but when I try and deploy to a web site in IIS6, I get "The page cannot be displayed" errors. Any ideas? And - am I correct...more >>

I am connecting to an Access DB using ODBC. In my SQL statement I have Field1 + ' ' + Field2 and a field is NULL it returns NULL 1 field may contain NULLs So NULL + "Text" = NULL How can I make NULL + "Text" = "Text" and treat NULL as empty string or ""? ...more >>

If one were to develop a web server control (web control library), which enhances the datagrid by implementing a class that inherits from the DataGrid class, and give it drag and drop capability. In other words a re-usable server control that is a datagrid only it allows a user to drag it ...more >>

Hi everybody I have got the following PHP code which I am trying to convert to ASP any help will be appreciated...I have done most of it but I cant find a replace function for Unset in asp which will discard the variable alltogether... if ($categoryid == "all") { $sql = "SELECT * FROM ...more >>

How to retrieve images from sql server? -- LUIS ESTEBAN VALENCIA MICROSOFT DCE 2. MIEMBRO ACTIVO DE ALIANZADEV ...more >>

I have a control inside of an asp:Table control. Once I place it in there, I can't seem to edit it any more (Double click to add events, drag to reposition, etc...). If I use an HTML table, no problem. Is there any way around this. I have tried grid layout as well as flow layout. Sample of ...more >>

I recently undertook a project to convert a visual basic 6 application to an online asp.net application. The business logic of the visual basic 6 program was written into a DLL. Where the problem arises is the DLL in created in vb6 needs persist in memory as one object, just like it would be use...more >>

Hello I have a default.aspx page with which has an iframe. In the code-behind of the default.aspx page it loads the 'src' attribute of the iframe. The iframe loads another aspx page, but when it loads the Page_Load method is called multiple times. In some situations the page is called t...more >>

hey all, i was checking out time tracker on asp.net one of the starter kit projects. i was wondering why the users datagrid gets loaded the way does. first it pulls all the users in from a stored procedure into a dataset. next in the code it iterates row by row instantiating a new user obje...more >>

Hi, I output a GIF file, loaded into a Bitmap, as follows: Dim imgMap As New Bitmap(System.Drawing.Image.FromFile(Server.MapPath("original.gif"))) Response.ContentType = "image/gif" imgMap.Save(Response.OutputStream, System.Drawing.Imaging.ImageFormat.Gif) I normally do some additio...more >>

Hi, I am pretty new to understanding how distributed applications work, and I just want to understand the flow of a single request. When a request is made that requires information from n-tiers, does the website pause to wait for it to go to all the tiers? So if a request had to make mult...more >>

Can someone tell me what is wrong with this code? When I test it it does nothing but return to the log in page. As far as I can see the web.config is working fine and the authentication element is without any problem. I think it could be a problem with the cookie ticket but I don't know h...more >>

Hi, I have a form which displays some orders based on dates selected or based on an order number. I have two different buttons for each kind of query, but both buttons call the same method in the code behind page. I'm validating the dates and if they're not ok, I set args.IsValid=false; In th...more >>

What is the best way to store small sets of look-up data for my web application in the database (sql2000) or in a dropdownlist control in my web form? Or is it a question of how much data I want to type over and over again. Example: TableName - YearMonths MonthID (1...more >>

Hi guys Just developing a cool list that pulls data from an SQL database. I've got a nice header, a footer, borders down the side, but no top/bottom borders for the rows, and onmouseover / onmouseout commands to "rollover" the rows. Looks great - then I've realised I can't page it. Grr!! I...more >>

Hello! Is there a possibility in C# to encrypt and decrypt strings? I have a string which is passed to and ASP.NET webform as querystring. I would like to pass that string as encrypted so that users could not see it's content. When the string is passed to the webform it must be decrypted th...more >>

hi all, i am having problem with using itemcommand of datagrid by way of asp:image button. i have put an image button in a datagrid item template and have set CommandName="DeleteRecord" and have coded a switch to handle the event. I have done this vb.net and it works fine..put in c# i can not...more >>

I'm writing an ASP.NET application that requires that a list of files from a network shre be displayed on the site. We are using windows integrated authorizations and impersonation. Whenever I try to access the network share I get the following error. DirectoryNotFoundException saying "Cou...more >>

hi i've already install the .net framework sdk and tried the tlbimp sample.dll /out:sampleDotNet.dll an error occured... 'tlbimp' is not recognized as an internal or external command, operable program or batch file im trying to use third party COM components (made in VB6) in the ASP.net e...more >>

Hi, I've just reinstalled VS.NET 2003 on a new harddisk. Earlier I copied all my apps that resided in \inetpub\wwwroot folders to a cd. Then I restored them back to \inetpub\wwwroot folders from the cd. Now something weird happens. When I set the file to start the project with it opens...more >>

Hi Sirs, How could i determine if an user belongs to a specific group, especially nested group. thanks, -Kevin...more >>

I don't use the foreach statement often so this problem has cought me off guard. Here is the code: foreach (int i in EventDates.Items) { DateList += EventDates.Items[i].ToString(); } I get an "invalid cast" error! and I can't seem to find the solution. Thanks, Justin....more >>