I have this Bitmap object declared and outputted to the browswer this way: invoiceBMP.Save(Response.OutputStream, ImageFormat.Gif); However, the result is that the existing static controls of the page gets overwritten and only the image appears. How do i output the bitmap image to the brow...more >>

This my be a familiar problem, but I am stuck. I get this error when I try to run default.aspx, but I can't find the problem! I am using VS.NET 2002 Server Error in '/Store1' Application. Parser Error Description: An error occurred during the parsing of a resource required to ...more >>

hiye, can stored procedure return multiple @output's? thanks for replying......more >>

I have a development unit running XP Pro and I cannot get it to build a web project without restarting IIS. There errors in the task list are.... ! Could not copy temporary files to the output directory ! The file'bin\project1.dll' cannot be copied to the run directory. The process cannot ...more >>

Hi everyone I'm devloping a wep application which needs to access database frequently (for now access database). I got stuck. The first page, I ask for several questions from customers and holds their answers. Let make it simple, the questions are Name: Address Phone Email: In dat...more >>

Can anyone help me out with why the following code in web.config <authentication mode="Forms" /> <forms loginUrl = "Secure/Login.aspx" /> </authentication> gives me the following error Configuration Error Description: An error occurred during the processing of a configuration file r...more >>

We've got a few methods that take a long time to complete. We're in the process of starting to launch these as separate threads, and having the web form refresh every few seconds to report the method's progress. Communication between "new" thread and web page is via the Session object. (No...more >>

I am still having problems with a datagrid. As I said before, this is my first attempt at an ASP.Net (or any asp) application. I have a grid that is bound to a dataset. This grid is populated in the Page_Load event. The grid allows paging and itr works correctly. I have another grid that is also...more >>

I have a page that uses crystal reports to generate reports from a SQl server database. As of a week ago everything was working fine, but now I am all of the sudden getting errors. To the best of my knowledge nothing was changed on the server. Here is the error: Error in File C:\DOCUME~1\...more >>

As was suggested I am using aspnet_setreg but I am getting the following error: [ConfigurationException]: Error reading the password from the registry. (c:\inet pub\wwwroot\IVRService\web.config line 46) at System.Web.HttpRuntime.FirstRequestInit(HttpContext context) at System.Web....more >>

Hi, I just read the pattern "Design and Implementation Guidelines for Web Clients" from MSDN. Here is my question. In chapter 3, http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnpag/html/diforwc-ch03.asp , the article mentions using page inheritance to maintain common page lay...more >>

Hi This is probably the bozo question of the year, but I can't seem to find it in the KB in VS for the life of me. I need to know how to get the full UNC path to my web application (ie C:/Intet pub/wwwroot/MyApp/Start.aspx") and also the root path ("/Start.aspx") as a string... Can someone ...more >>

Hi, I need to know how to make miniatures from a pictures uploaded by an user. And I would like to know how to make court movies from uploaded movies. Thanks in advance. -- Alexandre Jaquet ...more >>

Hi, I am trying to manipulate data to and from Excel S'sheets from Asp.Net pages. I saw an article using - Imports Excel = Microsoft.Office.Interop.Excel Does anyone know what I need to do to set a reference to use this namespace. I have used the Excel reference - but I do not think ...more >>

how can i use asp.net web server controls with xslt ? the problem is that we have an solution that was built with asp + xslt, and we need to convert the solution to asp.net therefore all of the controls used inside the application will need to be converted to asp.net web server controls. thanks...more >>

Hi! I'm new to ASP.NET WebApplications and wonder whether I've missed something out when programming it. I'm grateful for any hints to this problem! Thanks very much for your efforts! Martin Description: I'm running a Webapplication connection to SQL Server 7 using a DataSet. The Data...more >>

I have an ASP.Net web app that generates a Crystal Report in PDF format. Since there is sensitive data within the reports, the pdfs need to be streamed to the browser then deleted immediately. The report gets kick off by a Java application redirecting the URL to the ASP.Net app on the IIS Serve...more >>

Does someon know if it is possible to make a setup in the asp.net process so that some special c# method is called whenever a uncauht exception is thrown. Something like Application.ThreadException, in windows form. Please be aware that I cannot use : <customErrors defaultRedirect="url" r...more >>

I want users to be able to select a picture on an ASP.NET webform and have the picture print from one of the server's printers that is installed in windows. I used code that worked in a windows standalone app and it gave no error, but did not print either. How should I go about setting thi...more >>

If I have a class that I use in multiple applications (nested within a single website), is there anyway programmatically to find out what which directory is the application root? ...more >>

When we use btnSubmit.Attributes["onClick"] = "javascript: this.disabled=true;" to make the button disabled and prevent users from clicking it again while form data still posting, there is no longer postback. I.e. the button does go disabled, but the form does not invoke submit() method. Of ...more >>

My ASP.NET application runs ok locally, but after I upload all the files to IIS in Windows Server 2003 Standard Edition, and no longer works. This has the following error messages: Configuration Error Description: An error occurred during the processing of a configuration file required to ser...more >>

Is there an ASP.NET way to temporarily claim the process in order to for instance write to a shared file? Like Application.Lock but then not just for the application object but truely for the application? ...more >>

I have a treeview in my ASP.NET c# application.when someone selects a node on the treeview How do I set the node name myNodeName = TreeView1.Nodes(TreeView1.SelectedNodeIndex).Text The above code only gave me the value of the parent Node Any and all help would be greatly appreciated!!!! ...more >>

I'm surprised I haven't found a clip of code or a tutorial on this.....I've thumbed through a couple of books, did some Google searching for about 15 minutes and still no luck. =( I'm simply trying to extract a random record from a table everything a page loads. Does anyone have a clip of co...more >>

I am trying to monitor the performance of the ASP.NET applications using the Performance Counters. However, when I add them to my performance monitor they all show zero all the time. I added all the counters under ASP.NET, ASP.NET Applications, ASP.NET 1.1.4322, and ASP.NET Apps 1.1.4322, but all...more >>

Hello, I would like to use the menu at : http://www.aspnetmenu.com How can I integrate the menu in my existing pages without using frame? Is this possible to use a user control? i tried to use this menu in user control but i obtain an error message : 1 form runat server per page Than...more >>

Hello, Does anybody know is there a .NET or COM based library to parse HTML or convert html to xml so I can use xpath to parse it? Thanks Qin Zhou...more >>

I'm building two applications for one website, one is the public website and the other is our private admin site. Fors some of the sales processing utilities I'm using user controls to contain some logic of thing like credit card input, user registration. Is there a way to get around this? ...more >>

Hi, I am trying to use Crystal Reports with ASP.NET. I created a dataset and tried to display it in the report but nothing came up. I did not get an exception either. I know that the dataset is populated so it has to be a very basic binding issue. To bind the report object to dataset I call...more >>

All I need is a Regular expression that checks to make sure the value is a number that is under 9 characters long (a number between 1 and 999999999). It is not a required field but if the user enters something it has to meet this criteria. Also, it has to allow leading zeros. I've been diggin...more >>

Hi, I am developing a class to help my asp.net application along. The class is part of a seperate project although this project is included in the same solution as my main web application. I wish to use the function "request.applicationpath" from inside my class. In solution explorer I h...more >>

I am populating a drop dow list for a recordset using a reader: while(DR.Read()) CmbConv.Items.Add(DR["Field1"].ToString() + " "+DR["Field2"].ToString()); Is there a way to format the drop down list so that it would appear to have two columns? Phil ...more >>

Thanks for your replies. Last week, I continued working with this problem. Trying to reproduce the error, I developed a short example and found that the problem is related to strong name dll. Following is the example to reproduce it. I have a C++ project (mixed dll, managed and unmanaged), w...more >>

I have created an additional class to handle some session handling for a new web application, but I'm unable to set or retrieve the session variables. Code is below. The problem is, I get this error when trying to compile: 'System.Web.HttpContext.Session' denotes a 'property' where a 'method' ...more >>

Thanks for your replies. Last week, I continued working with this problem. Trying to reproduce the error, I developed a short example and found that the problem is related to strong name dll. Following is the example to reproduce it. I have a C++ project (mixed dll, managed and unmanaged), w...more >>

I'm in a very frustrated situation now regarding to use jsp or asp.net. I'm a VBA programmer. Some of our web pages related with databases were setup in kind of old way , that is, in Access modules, using DAO to generate html, also some reports embedded with html code. All the html codes ...more >>

Hi All, We have numerous instance where we allow the user to download files from our web site. We don't allow them to open it within browser window. They have to save it locally. Of late we have been running into out of memory issues with the ASP.NEt process becuase of the file downloa...more >>

Hello group: I'm trying to hide a panel control in javascript when a print button is clicked. On my web form, I have a button that fires a javascript function called doPrint(). No matter how I attempt to write the line to reference the panel control, I get a Null error or an Object does not e...more >>

Hi everyone.. I am new asp.net and c#. I wanna ask something about the advantags of DataList and Datagrid controls.. As I saw, creating a Datagrid control is easier way as datalist. u dont need to dela with Templates. So..when or why should I have to use datagrid?? is there any advantages?? ...more >>

Hi all, I am writing asp.net with access database. I want to store text (messages) in the access database. However, the text data type in access database only allows me to store up to 255 characters. I know some people get away with this problem by store all the messages in a text file an...more >>

We are researching the following scenerio. 100,000 users are signed into our system. Once every 5 seconds, each user refreshes their data, giving us 20,000 hits/second. Since we have a web server farm, we need a shared session state environment. What is the best way to set up the session s...more >>

I need to display a directory listing in a treeview control but cant find any examples at all. Can anyone help ? ...more >>

Hi I have .net frameworks 1.0 and 1.1 running on my machine. When I try to open a solution written using .Net Framework 2003 (1.1), I get an error "Visual Studio.NET had detected that the web server is running asp.net version 1.0 ...." I followed Microsoft Knowledbase article 306005 (How t...more >>

Hi.., I tried to execute some code in the Sub Session_End in the Global.asax, but its not working. I am developing the asp.net application on Windows Server 2003 and IIS6. Tell me whats the problem. Imran...more >>

Hello All I have an aspx with a datagrid having hyperlink colns. I open a popup window like this <asp:HyperLinkColumn DataTextFormatString="Click.." DataNavigateUrlField="ID" DataTextField="ID" HeaderText="Desc" DataNavigateUrlFormatString= "javascript:varwin=window.open('getDetails.aspx?ID...more >>

While coding .aspx pages and testing them in IE, I sometimes get the error "Server Error in '/' Application". There is really no error. I have found that if I restart IIS and reload the same page everything works. My question is: Is there another way I can cause IIS to re-load whatever has gone b...more >>

I have been trying to figure out how to make the property values of two instances of the same control synchronize during a postback and need some help. I have posted an example of what I'm trying to do at this address http://64.84.11.209/. I would really appreciate any help with this. I'm ac...more >>

I would like to make a routine that I can reuse on all my web forms to loop thru all webcontrols. However to do this I will need to pass a reference of the class that is associated with the form but I can't figure out the type to use in the method paramenter. something like this: Public Cl...more >>

Using and ODBCCommand object, can I tell whether my update command updated successfully without using a datareader? ...more >>

I ran into a minor problem trying to deploy a .NET project. The project interfaces with a database on a server, and works fine from my local machine. Anyhow I get an (assembly not found) error. I copied over the aspx files along with the bin directory that contains the dlls. Wondering ...more >>

I have in a page 3 buttons and only one calendar in a panel. I want to make visible the panel near the button clicked... i'm trying to do this retrieving the position of the button clicked with dhtml but when the page is postback the value is lost.... Help please... Thanx ...more >>

Whereas Microsoft highlights the concept of "xcopy deployment" for .NET applications, I gather that it is not necessarily possible to move an ASP.NET application from one computer to another via xcopy. After doing some simple development via vs.net I found that xcopy'ing my app from a develo...more >>

In an asp.net app, I'm trying to do some file upload / deleting for an image gallery. Deleting an image works great, except right after I have uploaded the file - I cannot seem to get file access. What do I need to do to solve this problem? public bool DeleteImage(string fileName){ if ...more >>

Hi Guys, When I trying to execute this code, insGrupo = Nothing insGrupo = New Grupo(Short.Parse(0), TxtGrCoCodi.Text) occurs the following error System.FormatException: Sequence of entrance was not in a incorrect format. Somebody knows what it can be this error? ...more >>

When Whidbey is released, will I be able to use ASP.NET on an NT server? I heard rumours that it doesnt require IIS and there may be a module for Apache to run ASP.NET I wish microsoft had supported NT in the first place! Unless anyone knows how to get IIS 5 onto NT? ...more >>

Hi: I have a button in an .aspx page in banner section of a frameset. It runs a response.redirect to another page. The problem is page loads into active frameset. I would like page to replace frameset entirely. How do I do this? Thanks, Charlie ...more >>

Hi- I have a class that helps me save some data. In this class I need access to Request.ApplicationPath Do I need to inherit Page to get access to this? Is there some tricky technique to get to the current Request object easier? Weird question I know, but I don't really have my head aro...more >>

I have a section of our site that I'm putting behind a password. The template checks to see if a cookie was set, if not, it sends you to the login page, where you enter in the pwd, and it sets the cookie allowing you to then see the template page. The template page sets a variable that each ...more >>

Hi trying to deploy to a web server and got the system.data missing. I found the dll on the local machine and copied it over to the bin directory on the server. It found it but then got the error message not same manifest. Thanks Paul....more >>

Hi Guys, When I trying to execute this code, insGrupo = Nothing insGrupo = New Grupo(Short.Parse(0), TxtGrCoCodi.Text) occurs the following error System.FormatException: Sequence of entrance was not in a correct format. Somebody knows what it can be this error? --...more >>

hello, i build a asp.net webform with some controls(textbox, button) and a few asp-radiobuttons.... if i start the site, all is running perfectly... but if i view this site from a other computer, the radiobuttons are not there or invisible... i test it from a view computer, they have v...more >>

Hey guys, I'm trying to populate a dropdownlist with this code: cmdCommand.CommandText = "SELECT cliecodi, clienome FROM clientes" cmdCommand.CommandType = CommandType.Text dtrReader = cmdCommand.ExecuteReader() If dtrReader.Read() Then drpCoReClie.DataSource = dtrReader drpCoR...more >>

I have a very basic question using the DataGrid. What I want to achieve is controlling the size of it (specially the height of the rows). The DataGrid adjusts the row size according to the amount of rows bound - and if there are no rows at all, the DataGrid is visualized with a huge Header...more >>

I have an ASP.Net application that I have been developing on my local machine for some time now. At this time, I need to deploy it to a development server since it has now become a multi-developer project and we need to integrate SourceSafe with IIS to allow for the source control for it. I k...more >>

Hi, This isn't a mission critical question but I thought I'dl throw it out there for your feedback as it's a bit curious. I have developed a shopping cart for an application I'm working on which is loosely based on the e-commerce example in the quickstarts tutorial. In the cart display I ...more >>

hi i hav a prob with data reader. i hav a 2 column in a data table n i hav 2 drop down lists on my page. Now i want to connect my first drop down with the first column of the data table. Though i got the result frm the following code dim ee as System.Data.IDataReader = returnCategory() ...more >>

Hi, I have a ASP .NET application that we give to our clients for them to deploy it in their web server and use it. My concern is that all of my ASPX pages source code is open and our clients can open the ASPX file and see the code in it. I want to protect my code something like a Windo...more >>

PLEASE HELP ME. Using IE 5.5 and .Net 1.1, I'm running an intranet app that uses session variables to control how pages are processed, etc. All seemed fine (been running on about 10 different PCs), but then WHACK, the program running on yet another PC loads a page from history instead of wh...more >>

I'm new to asp.net. Started following a book, I created a FirstApplication and when i try to run it on the browser it gives me the server parse error 'firstapplication.global file not loaded'. Error line 1. I have not changed anything except for adding a header in the global.aspx file in between t...more >>

hello i'm facing a small problem in my program, i have done a program on the ASp.NET and i wanted to use and email account in order to send reports through this program so i uesed this code : Dim mailMsg As Mail.MailMessage = New Mail.MailMessage() mailMsg.BodyFormat = Mail.MailFormat.H...more >>

Hi, Is it true that I can only access a user controls public properties if I dynamically load it?, i.e. I cannot access a user controls public properties if I simply register the user control on the Web Form and place it somewhere on the page. On a related issue, how do I access a variable/...more >>

Hi everybody On page i have text box txtDate. User writes date in dd.mm.yyyy format. When the button btnSearch is clicked i have to query sqlserver 2000 database. Here is a code: Private Sub btnSearch_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSearch.Click ...more >>

Hello, I am writing a custom error page for my web application and I need to inform the user of the line number and the page name where an error occurs (like it does in the standard ASP.NET error page) but the exception class does not contain these details, does anyone know how I can get ...more >>

Hi, I am trying to customize printing for a webpage, setting the top and left margin, and cleaning the header and footer. The idea is to customize printer without user interaction, and don't using the Page Setup box. In window forms is possible using System.Drawing.Printing. But in web...more >>

hi I am getting 'Invalid length for a Base-64 char array ' while trying to decode previously encoded string. Can any one help me out? Thanks,...more >>

Hi, I was wondering if somebody could point me to a good article/tutorial that can explain how I can get one user control on a page to access variables or methods in a separate user control on the same page. I am developing a number of user controls to perform varying functions and at some po...more >>

I am learning ASP.NET from the book, "ASP.NET for Dummies". An example for sending email using SMTP fails on my PC. What does this error mean and how to fix it. I am running Windows XP and I have Outlook Express which I assume has installed SMTP in order to work. The error screen is: _____...more >>

How can i do asp pages that call class(VB6 in COM+) with byref ?...more >>

I have both VS2002 and VS2003 installed on the same machine with IIS. In VS2002 I can create a new web application , but when I try in VS2003 I get an error stating "500 Internal Server Error". ...more >>

Hi all can somebody recommend some good newsgroups on Windows Server 2003? Thanks a lot! John...more >>

Hi all i am using a remote webserver for my project.When i try to debug from my system it is showing unable to debug,you don't have the privilege.In spite of being a debugger user i still getting this error message. What to do...more >>

Hello, I've run into a problem with my asp.net application and would like to know whether the error is likely with my remote host. The problem is an unhandled exception, and the exception details are as follows: System.Configuration.ConfigurationException: Error loading XML file c:\winnt\mi...more >>

hi all. i have a page which lets clients download files. the file are stored in sql server so this is how its done: Response.BufferOutput = false; Response.ContentType = "none"; byte[] fileData = (byte[])drUp["fileData"]; Response.BinaryWrite(fileData); Response.End()...more >>