Hi I have installed IIS on Windows Xp Professional .I have created a simple Login Asp.net page.When I execute ,only the labels are visible,Textboxes,comboboxes,and buttons are invisible Can anyone let me know where I am going wrong Thanks ...more >>

Hi there, I have a small app and i just went into the code behind and renamed the name space.,.. from myapp to mycompleteapp and now its giving me parser errors about Could not load type mycompleteapp.login login is my webform ... i looked in all the hidden places and everything seems to...more >>

I created a web page or two with VS .net 2003 on an XP box. I used a 2003 server as the location of the web site. Both the boxes had version 1.1 of .net only installed. I installed 1.0 of the .net framework on both boxes. The 2003 server will not serve any aspx pages at this time. I instal...more >>

I've downloaded the ASP.Net Commerce Starter kit (Sample ASP .Net application) from the Microsoft website and have set it up to run using a SQL Server on a remote machine. My problem is that the app can't find the database. Using debug mode I've checked that the correct connection string is ...more >>

I'm working on a proof of concept that will ultimately be deployed on a load balancer. For the sake of a preliminary demonstration I created a C# object and marked it's attributes as Public Shared Static. I also set the EnableSessions and EnableViewState Page directives to false. Here's the ...more >>

I have a web application which accesses Class Libraries in another project. Can I add an "App.config" file to my Class Libraries project and be able to use that configuration information from my web application which has a reference to the Class Libraries project? My issue is the connect...more >>

Created an ASP.NET Http handler using VB.NET per the example (#307997) -- Works fine running on a server. Now trying to debug the class. Followed MSDN's Debugging Preparation: Class Library, Invoke the Calling Application at a URL, to debug the class in the project folder. When I hit F5 (Debug St...more >>

Hi, I have a radio button list and a dropdownlist inside a repeater control. Want to hide or display the dropdownlist based on selection in radiobuttonlist. I can add the selectedindexchanged eventhandler for radiobuttonlist in itemdatabound,but cannot figure out which items dropdownlist...more >>

I'm all of a sudden getting an access denied error on my web server when I access it from a browser: CS0016: Could not write to output file 'c:\WINNT\Microsoft.NET\Framework\v1.1.4322\Temporary ASP.NET Files\projmgmt\ede965f0\db1b3c5e\thwdzsif.dll' -- 'Access is denied. ' I understand that ...more >>

I have a dataset that is made up of info from 2 tables. I have created a relationship between these 2 and have added it to the dataset. My datalist is working perfectly minus one little problem, the very last field in my itemtemplate is an ID field from the child table. I would like to display...more >>

(Type your message here) -------------------------------- From: sukanya s I have controls within a Multipage Web Control. I want to validate the Conrols within the Multipage control using Javascript validation. How do i accomplish this. Please help me. Also please let me know how do I p...more >>

I am running IIS6 on a Windows 2000 system. How can I access the = properties of an instance of a website such as default documents etc. = from an ASP .Net page? Any help will be much appreciated....more >>

Hi, 1. Is it possible to display columns from 2 different tables in a datalist without nesting the datalists? 2. How would I reference the data in the second table within my ItemTemplate of my datalist? Thx, JK ...more >>

Can some one help me out I want to create a DropDownList, but the width of the drop down should vary as per maximum characters of listitem in it And this should work for IE and Netscape Any help would be appreciated dinesh...more >>

Hi there I'm having a little bit of a problem with my customvalidator control. The problem is the javascript runs fine on my local webserver IIS but not when I post it to the web hosting server. As it is client side scripting I'm suprised that this is the case as I'm using the same browser IE...more >>

I was working in VS creating web pages and testing them in debug for our intranet site, when suddenly I went to run the app and got the error message that there were build errors. To my suprise there were suddenly build errors for all the pages in the project! Following the errors, I find that ...more >>

I need to be able to have a web form that users can enter (either by typing or pasting from a rich text format) text into. The entered text will then be saved as a new web page (.htm). The web forms Textbox control does not preserve any rich text formatting. I've tried adding a RichTextBox Co...more >>

How can io delete this element in my AdRotator.xml file with VB.NET I try a lot of things but I don'T have a good result.. Please help me <Advertisements> <Ad> <ImageUrl>http://localhost/UQCN/Images/sample-ad.gif</ImageUrl> <NavigateUrl>/UQCN/WebModules/AdsManager/PassThrough....more >>

Hi All, I'm running a webpage-application where, in a aspx-page,a udl is called in vbscript in an xsl-stylesheet to access a database. When I want to execute this, I receive following error ADODB.Connection Safety settings on this computer prohibit accessing a data source on another do...more >>

I have a class and method (class b method b) that I want to share with all other classes, so I don't have to keep putting th same code in every class. How is this done? ...more >>

In my login.aspx, I tried both FormsAuthentication.RedirectFromLoginPage and FormsAuthentication.GetRedirectUrl to redirect to the original page and both didn't work. It always went to Default.aspx. Any idea? TIA Baohua Li ...more >>

Has anyone been successful in integrating MathML markup inside of an ASP.NET Web Form I have changed the DOCTYPE appropriately, added the XML processing tags, attempted to change the mime-type using a meta tag. Mozilla and Mathplayer+IE do not render the MathML still However, if I change the ex...more >>

I'm trying to insert a new record into an MS Access table. The code below compiles and runs, but it doesn't write a record into the table. Can someone tell me why? Dim thisSelectCommand As New OleDb.OleDbCommand("SELECT * FROM Sessions", Me.OleDbConnection1) Dim thisDataAdapter As New Ol...more >>

I have a stored procedure that I run from an asp.net application that simply backs up a very small Sql Server database. If I run the stored procedure in Query Analyzer, there is a server message returned letting me know that the database was backed up successfully. I want to be able to return th...more >>

Hello, I am getting this error once in a while from my web sites. When I will refresh web browser, it goes off and sites are working fine. Directory structures and file names are as below- C:\WWW - corporate site, C:\WWW\default.aspx is the default page and this site works fine. C:\C...more >>

I'm using C#.net. I have a phone number in three asp textboxes. I'd like to make the phone number required, and validate to make sure only numbers have been entered. My main problem is I can't find a way to have all three textboxes use the same validator and not display 3 error messages. -...more >>

Hello. Say I have a .net textbox that uses a .net regularexpressionvalidator. If the regular expression fails, is it possible to launch a small client side javascript function to do something, such as change the border color of the textbox to red? That would look quite nice: if the expressi...more >>

I'm running 2003 server std, have multiple web sites and use host headers to differentiate the web sites (I'm on a domain using DHCP so can't use static IP's). I'm using VS2003 to create and maintain my web projects. With that said, on some projects I open an existing or create a web project, ...more >>

Output caching is a wonderful thing - but it apparently makes no distinctions among users. What would be good way to output cache a page per user? In my ASP.NET Web application authenticated users see things differently than unauthenticated users. I'd like to be able to cache the pages so that t...more >>

Hi Folks, I want to know how to show an hourglass on the client's browser when a certain subroutine runs in the codebehind page on my server. I am sure I have to use some java script, but I am new to this and not sure how to implement it. Can someone point me in the right direction? Joe ...more >>

I want to make changes to a dataset that is bound to a datagrid. Rather than store the dataset in session between page calls I've found that I can cast the DataSource of the grid back to a DataSet and pass this to the Update on the DataAdapter... I've got this working OK with paging so it seem...more >>

Hello all, I have a dropdownlist with more than 40 items inside. I am trying to write a function that if the user change more than 20 items in the dropdownlist within 4 seconds then I redirect to another page. This action will be using in the SelectedIndexChanged. The problem is how do I ...more >>

Does anybody have some sample code to Export a string to a Word Document? I want to have a form that a user populates data with. Then the user clicks a "Submit" button. The data populates a string variable which is formatted for a word (.doc) file then a open/save dialog box appears for the us...more >>

Hello, I am dynamically creating a System.Web.UI.WebControls.Table on my web form, and within my table I put various radiobuttons, textboxes and dropdownlists. When my table is created the first time, everything works fine. However, when I post back and the table is re-created, I am getting...more >>

Why does my ASPNET application create a IWAM_<machinename> user profile? Obviously it runs under the security context of this account but I'm not sure why it creates this profile. I am on a test Win2000 AD domain controller with IIS5. I have disabled the ASPNET user account. The ASPNET proce...more >>

Aside from a virtual directory sharing memory with other sites, are there security issues caused by using virtual directories? I have a collegue that claims that a hacker could screw around with your code by executing code for one project (virtual directory 2) from a different virtual directory ...more >>

I used .NET to generate a GUID for creating a new record in Access DB as = primary key. Is it guaratee to be unique in the DB as the GUID is not = generate in DB?? If so, is that mean GUID is generated based on machine = instead of application, right?? Million Thanks...more >>

Hi Recently I started Getting an Error on my Machine when i open a asp.net project. Error. "Visual Studio .net Has Detected the specified Web Server is not Running ASP.net Version 1.1. You will be unable to run ASP.net Web Applications or Services." Can some one help me resolve th...more >>

I have an asp button on my form. If user clicks the button then my Javascript code Confirm pops up with "Ok" & "Cancel" button. If the user clicks "Ok" from my pop-up then I do my vbMethod doApproveIt(). This works great if the Javascript returns true and I show the message that the record is ap...more >>

I have a small appliaction where I have placed an image control on an aspx web page. In the ImageURL property of the Image control I point to where a ..jpg file resides. This is all done on localhost. I copy the project to the web. However, when web page is viewed using the web no picture is s...more >>

Hi, I'm using HttpModules in my ASP.NET Application (Note, i'm not using HttpHandlers!). Well, it works correctly for the hole application, but i wan't to remove the httpModule for a special subfolder (a WebService Folder). I defined the Module as followed: <configuration> .... <system.w...more >>

Hi all, I'm working through examples on configuring ASP.NET (all on local machine). The first exercise deals with the customErrors in the config files. The machine.config file has a customErrors mode set to RemoteOnly and the application's web.config has it set to On with a redirect for a 404...more >>

I am abvioulsy new to this and I need to ask a basic question. What is the orthodox way or the normal or expected way that a web app is written? Do you usually write it using localhost and the copy the application to the web, or is it considered normal practice to write directly to the web ( ...more >>

I am in the process of converting some web apps to implement the ADO application block. I have a copy the the applications on a local development server, in which I have successfully installed and referenced the application block classes. From this point the app goes to a staging server, in whic...more >>

Hi, I am analyzing Duwamish7 source code boundled with Visual Studio .NET 2003. Could anoybody explain why the Monitor.Enter and Monitor.Exit block is used inside a static constructor? The code can be found in Project SystemFramework within module ApplicationLog.cs. Here comes the sample. n...more >>

In my Global.asax Session_Start function I have the following: TCustomer oCustomer = new TCustomer(); Session["FCurrentCustomer"] = oCustomer; TCart oCart = new TCart(); oCart.Customer = oCustomer; Session["FCurrentCart"] = oCart; After the login page retrieves the customer info and...more >>

I have created a method that accepts a string value (representing the name of a textbox) and then returns the value. Because the name of the textbox can change, I first build a string with the textbox name and then pass it to the FindControl() method to return the value. This works great when I use ...more >>

I have an asp.net page, I have a text box where people can enter an integer (age). I wish to store this in a SQLServer Database. If the person enters no age then I would store a NULL. However if the textbox is left blank, I get an error "[InvalidCastException: Cast from string "" to type 'Inte...more >>

I am having problems running the VS.Net debugger and one of the possible reason apparently is the HTTP Keep Alives setting. Where can I find that on my Windows 2000 pro machine? Thanks in advance for your assistance!!!!!!!!!!...more >>

I am creating dynamically some Office documents in my ASP.NET application. When I want to send the resulting document to the client, I am currently saving it to the local disk and then redirecting user's browser to it. Is there any way to skip this saving phase, i.e. to send the document directly ...more >>

I thin i have found the most frustrating error EVER "Input string was not in a correct format." We are using Custom Datasets,,, so when it comes to running a stored proc you set all the values and check they are OK>. then when you actually run myCommand.ExecuteNonQuery(); It throws tha...more >>

Hi is it possible to get a server-side event when the user clicks on a datagrid row? The user shouldn't be forced to click on a certain column entry; instead the event should be raised wherever on the row area the click happens.. Since this is quite urgent I would appreciate any help Thanks in...more >>

I have a SQL Server database on a Windows 2000 Server. I have IIS running on a 2nd 2000 Server with no SQL Server on it.. Neither are the PDC. Both servers have the most recent .NET framework installed. When I try to connect from my aspx page using SqlClient I get an error right away. My ...more >>

Hi I am using a customvalidator to perform server validation of user input in webform1. When the user input has been validated, webform1 (which has the customvalidator and the user input) opens a new window (by adding a script to the web page that opens a new window by using response.write), redir...more >>