Hi, I have an ActiveX control (to display the Images),I have added the reference of that in my web based applicaton .and added the ocx in my tool bar , but the viewer (activex component- ocx ) is disabled , but i tried this in Window based application, and it works great , but i need to do it i...more >>

Web Services make use of proxy classes whose methods & properties are accessed in exactly the same way as how a normal class' methods & properties are accessed. So what for does ASP.NET generate proxy classes (using WSDL) which consume more hard disk space & resources? For e.g. consider the fo...more >>

At work we are setting up a new web site and had a problem with running a page when using URL: \\phoenix\cdrive\inetpub\wwwroot\hrworkshop\index.aspx It would start up notepad to edit the file. When I went to IIS and changed the default file to index.aspx, this made it work fine. At h...more >>

Hi, When using the web.config file section replacement functionality, we are unable to replace any section other than appSettings. We have tried compilation, system.web etc. Our section replace code is appSettings=stage.appSettings.config compilation=stage.compilation.config ...more >>

Hi, Between two aspx pages I want to post an ID. I have looked at several exmples but have not been able to get a clear cut working solution. Can anyone suggest a way to do this from the sending page to the receiving page? Thanks for any help. Stephen M...more >>

Hi all, does anyone know how I can parse an ftp url to retrieve the server, login and password? e.g. given a ftp url like ftp://ftplogin:mypass@subdomain.domain.com I can get out the following info server = subdomain.domain.com password = mypass login = ftplogin I can successfully ...more >>

Hi: recently, we are facing a very strange problem on our production server. All ..aspx page in our application having validation control are producing a javascript error. Line 3 Chat 1 Error Syntax Error Code 0 (1) could this be due to the installation of framework 2.0 on...more >>

Hi All I have a Base64 encoded string as a resultant parameter of a specific webservice call. This string is converted into a byte array and through this, I am saving it as an image. Now, even when I get a valid Base64 encoded string for a multiple page image, I can only get the first pag...more >>

Hi all, In order to solve code-behind of global.asax problem, I removed the code from global.asax, and just leave one line "<%@ Application Language="C#" Inherits="Global"%>" in this file. Then I created a CS file in App_Code folder named Global.asax.cs: public class Global : System.We...more >>

I have a very simple test page that the only thing it does is render a control. This control generates and throws an error. I need to catch the error on my ASPX page but I can't figure out where to put my try/catch block to make it work. Any ideas? Thanks, Fernando ...more >>

I'm trying to implement global unhandled exception handling with an HTTPModule as described at http://www.codeproject.com/aspnet/ASPNETExceptionHandling.asp. I've downloaded and looked at the demo solution which creates a .dll in its \bin folder and now I am wanting to follow the instruction t...more >>

I have filled a dataset with the following code in VB... ...... dim DataSet as System.Data.DataSet = new System.Data.DataSet dataAdapter.Fill (dataSet) dim MyInt as integer I want to pass an integer field in my dataset to MyInt but can't quite figure it out. Any help would be app...more >>

I have an ASP.NET web page that can display about 25 columns of data from an SQL database. I have it right now using a CheckedListBox to allow the user select the columns for display in the DataGrid. I have hardcoded 3 columns for filters and allow the users to type in to a TextBox the filter...more >>

Hey asp.net 2.0 The line "int selectedID = Convert.ToInt32(gvQuestions.SelectedDataKey.Value.ToString());" in the code below gives an NullReferenceException (Object reference not set to an instance of an object.) protected void gvQuestions_SelectedIndexChanged(object sender, EventArgs...more >>

Hi there, Can anyone point me towards a good article on the design of web apps? I've read a good deal on Windows based design / architecture and UML modelling, but I can't seem to find anything on web apps. I'm really after something that will walk me through the process (ie "Write out Us...more >>

We are using .NET 2.0 and intermittently egt the following errors on almost all our web pages. The error is not repoducable and cycling the worker process seems to temporarily fix the problems. Has anyone seen this or have any suggestions? Event code: 3005 Event message: An unhandled ex...more >>

A Discovery file (residing in C:\Inetpub\wwwroot\ASPX\WEBSERVICES) named "Calculator.disco" has the following code: <?xml version="1.0" ?> <disco:discovery xmlns:disco="http://schemas.xmlsoap.org/disco" xmlns:scl="http://schemas.xmlsoap.org/disco/scl"> <scl:contractRef ref="Calculator.asm...more >>

hi, i'm using a web application project in VS2005. i have a User Control Template.ascx in the '~/UserControls' folder with the following signature: public partial class GpTemplate : System.Web.UI.UserControl I have the user control registered in web.config as follows: <pages> <controls...more >>

If it's possible, can someone tell me how I could ignore and log SqlBulkCopy duplicate key errors? So, if the bulkCopy.WriteToServer(dt); errors on duplicate key, I want it to log what the row items that caused the error and then to skip over this row... inserting the next. ...more >>

Hi, I am using NFOP to generate PDF files from my web pages. The problem is that when i change the web.config, the page that is using NFOP hangs. I don't know if this is directly related to NFOP, however i would like to know if i can make a workaround to solve this. Maybe by unloading the ...more >>

Hi, I feel very stupid. I simply want to derive a control from system.web.ui.webcontrols.button and use that on my webform, but I just can't get it done. Can anyone tell me how to do that? I can create my own usercontrol (Menu: Website > Add new item... > Web User Control). This creates ...more >>

In Visual Web Developer 2005 Express Edition, I want to use the SQLDataAdapter control. It was not in the toolbox so in the toolbox I did right click/choose items and added it. It shows up as a greyed out item and I can not drag it onto my form. What is wrong? ...more >>

I have a test script right now that I'm fighting with. The idea is to "simply" have an aspx page with 3 panels, to show 3 "different" forms and then a 4th panel to show the results of processing these forms. One of the panels will contain DropDownLists, who's items are dynamically added in ...more >>

Hi all I've not come across a solution for this yet, I'm hoping someone can help. I have a process of generating reports that are saved to disk. During the process I have access to the raw HTML, and a generated PDF. In the generation, some of the reports are emailed but some need to be p...more >>

I am using Visual Web Developer 2005 Express Edition. I created a SQLDataSource just by draging the control to the form and filling in the blanks in the wizard. In code I need to use the SQLDataSource to load data from several tables into datasets or datatables, work with the data, then inser...more >>

Hi, I am trying to call an aspx page from an htm file. I have written something like this in my htm file <script src="Test.aspx"></script? The Test.aspx page should call a javascript function and should show an alert. How can i acheive it. If I call the aspx file directly it works as ex...more >>

Can I have both 1.1 and 2.0 frameworks installed on same machine? I have 2005 already, for some reason I had to install 2003. When I try to create a new project in 2003, I get an error as below: "Visual Studio could not identify the version of ASP.NET oon the Web Server. The Web Server reporte...more >>

Hi, I am trying to publish a website, but i can't get the aspx file to load instead i get the above error and the following stack trace: [NullReferenceException: Object reference not set to an instance of an object.] System.Web.Hosting.ISAPIWorkerRequestInProc.GetServerVariable(String n...more >>

hello, based on a client login I call a GridView that presents the appropriate questionnaire for that person. I added three columns (template fields) to the gridview that are radiobuttons. The client has to choose one radiobutton per row (either YES, NO, or PERHAPS). Yes would have a value of...more >>

Hello, I am developing an ASPNET application. I need to make calls to Word Automation COM to manage a word document. After changing the ProcessModel user to "system" at machine.config, I managed that. But this is not what I want. I would like to be able to call only Word Automation COM or COMs ...more >>

Hi everyone, Can someone please tell me why my code hits an "out of memory exception" on the below code? All the code does is load some documents from a SQL database and loop through a data reader to create a thumbnail image for each image in my dataReader. The error only occurs when i h...more >>

Hi Guys, <Posted yesterday to microsoft.public.dotnet.framework.aspnet.security, but no responses garnered. For mpsc readers, this is a fairly common error encountered when connecting from ASP.Net 1.1, but I've followed all the help I can find online and it hasn't fixed my problem yet. So any...more >>

I know this can be done in IIS, and it may even be the preferred method but can someone help me redirect every http request to https? I think it could be done in the global.asax.cs or web.config but would like to know the best way first... Thank you for any help. Curt ...more >>

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Hi, I have placed some HTML Input (Radio) controls on my ASP.NET page using VS.NET 2005. After I have set these controls to "Run as server control" and try to run my page I am receiving the error: "Cannot create an object of type 'System.Boolean' from its string representation 'checked'...more >>

Are there any good examples of CSS style sheets to be used with ASP.NET (Visual Studio 2003) on the internet. Note: i have seen the w3school examples, not intrested in them TIA Barry ...more >>

Hello all. We have a web app that includes a number of dlls. These cover all sorts of things such as email handling, error handling, data access etc. The email handler dll has been modified a number of times but it seems that the old versions are still being referenced somewhere. So when we...more >>

Hi EveryBody: Can my web site that made by Asp.Net in Vb.Net 2005 in any browser like Internet Expolrer, Opera, FireFox and NetScape ? Any help will be appreciated regard's Husam ...more >>

We are working on a large project and using a number of the new asp.net 2.0 features a number of third party controls. One such feature is the global registration of controls in the web.config, such as: <pages> <controls> <add namespace="Project.WebControls" assembly="Project.N...more >>

Hi i am working with gridview in which i am using textbox in one column,imagebutton in next column i want to invoke calendar and post the date to textbox for that particular row textbox. how best i can do that? shiva kumar *** Sent via Developersdex http://www.developersdex.com *...more >>

Dear Sir, I have many small XML files contain all kind of data, very often, I need to get a summary of the XML file and show part in a repeater control... For example... I have 10 xml files in one folde.. 1.xml, 2.xml, 3.xml, ....... 10.xml. Every XML file contains a summary tag and a d...more >>

hi I am using System.Web.Mail.MailMessage with System.Web.Mail.SmtpMail to send mail. now the my question is, Is it compulsory to add fields smtpauthenticate, sendusername and sendpassword fields to MailMessage Object????. mm.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtp...more >>

Hey asp.net 2.0 I got a GridView on my webpage. When I run the webpage and select a row in the GridView, the SelectedIndexChanged event isn't triggered. The row I clicked on isn't marked as selected. I have enabled selection on the GridView Any suggestions on how to solve this is very...more >>

Hi i have a problem I have a product product_name=taj Mahal product_id=111 i and different users will be putting reviews title and review description. this is the following xml file i have make <reviews> <Product> <id> 111 </id> <review_title>It is good book</review...more >>

Greetings, Is it possible to change the color of the scrollbars in a listbox in a browser? I have seen many references to: document.body.style.scrollbarFaceColor="colorname" document.body.style.scrollbarArrowColor="colorname" document.body.style.scrollbarTrackColor="colorname" document.b...more >>

How can I default the text in a asp.net 2.0 fileupload box? There doesn't appear to be any properties that I can set to a default path. Thanks ...more >>