How can I know the page was closed at client site? Thanks you all in advance. Take care and have a nice day... Kate ...more >>

Hi, I have developed an web aplication using ASP.NET and for menus I use IE TreeView control. Now the trouble is I need to install IE Web Controls in the server while deploying my application. Is there any way I can package it in my Setup only so that it runs and gets installed while in...more >>

Hi, When I installed VS.NET, it installed .NET 1.0.3705. Now I have installed .NET Framework redist 1.1, but the system seems to be using the older one. How do I check/assure whcih version is being used and how to get rid of the older one (to reclaim some space!). regards, -suraj...more >>

I have three tables in a dataset that I need to relate. I know how to relate two tables but going beyond that is, quite frankly, beyond me. Any insight? Here is the C# code that I did for a two table relate. I need to relate TerritoryExceptionColumns as well: DataColumn[] Territo...more >>

I have a need to create a customer satisfaction surveys in ASP.NET. Nothing too fancy, just a handful of questions. Can anyone guide me to an ASP.NET sample application which demonstrates how to create an online survey? ...more >>

I have used the info on this page to create a scrollable datagrid. http://www.datawebcontrols.com/faqs/CustomizingAppearance/ScrollableDataGrid.shtml But now everytime after a postback the datagrid scrollbars are in their default state aka value = 0. How can I, if possible, retain the posi...more >>

Hello All - I have 2 list boxes. Items in Left list box populated from a DB. I remove an item from the left box and add an item to the right box to allow user selection. When that item is removed again, the item is in the bottom of the listbox on the left. Here is the remove code snippet...more >>

This message occurs when browsing to the start of an asp.net program that has been transferred to a machine with the dotnet framework 1.1, IIS 5.1, XP/Pro, and SQL/Server. It is is operational on the development machine using vs.net 2003, running quite well. The program has been built on the d...more >>

Hi, For the last couple of days I have been stumped as to why my computer decided to not allow me to either open or view asp.net pages. I have not added any programs or has any of my settings changed in the last few days. Here are the steps I have gone through to try and restore my asp.ne...more >>

Dear sir, I keep getting the following errors on one of my sites after clicking for many times. Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached. Belo...more >>

Hello The issues is. while developing an asp.net page, it could not diplay the server-object properties automatically. e.g: server.createobjec response.writ request.form, etc. now i am typing everything manually...Do I need to change any settings to display the object-properties automatica...more >>

Hello, In winforms, we had the DesignMode property, to know when we're developing code or executing the application. I wonder if is there something similar in webforms. I need to write a webcontrol, but when I'm in design mode, I wish the webcontrol rendering only its name: Protected ...more >>

I want to be able to create a web form that contains textboxes, that I can nagivate thru ie:first, next , previous and last. As well as diplaying the number of records and what record I am currently on. I tried using this to fill the form with the records for each textbox and column: Te...more >>

Hello? On the ASP.NET, I can use the class by import declation on the top of page. <%@ page language="vb" explicit="true" aspcompat="false" debug="true"%> <%@ import namespace="System.Data" %> <%@ import namespace="System.Data.SqlClient" %> It's work well for the compiled class files in /...more >>

I have an update page and on the page there are sometimes names with 's (car's) in it When I try to update it i get a syntax error. How can i update the record with a 's (car's) in the name? thx ...more >>

Hi, I've got two problems: My datagrid is 35 columns wide and 26 rows tall. Columns 4 to 35 are filled with ImageButtons, created during runtime and each one with it's own name. During the creating of these buttons I do the following: img.Attributes.Add("OnClick", "ButtonClicked") With...more >>

Is anyone available tonight to help me out a wee bit? Perhaps some email or MSN instant messenger communication? I'm very pressed for time here to create a demo for a group tomorrow I'm having troubles getting an event to fire for a superclassed control and need another set of eyes to perhaps help...more >>

I am using the free rich text editor control from ExportTechnologies. Every once in a while I get this error (for no apparent reason). Sometimes it happens even when I'm working on a totally non-related page! To fix it I strip out ALL references to the editor the redo the references and it so...more >>

hiye, i've got a javascript file *.js which i need to pass in some parameters to it so it can render it. heres the code.. if you notice the link, my actual intention is to query the link from the db and put it into the javascript below. i'm clueless on how this is to be done. anyhelp is appriciat...more >>

I am about to start production outside of the Intranet for the Internet. I use Visual Studio .NET. Is there anything I have to set on the IDE for the Netscape browsers? Last I checked there were still quite a few, though, of course, not nearly like there used to be - no offense, just trying t...more >>

hiye people, i know this have been ask multipletimes over the past year, but i cant find any here in the new group so here goes.. in my code behind, i'm going to do some validation and use javascript to throw the msg out to them, these errors msg are query from the db 1st, how can i call a javasc...more >>

Begginners' question: I am trying to make a small webform application that doesn't use frames. The application is supposed to show some thumbnails on the left, and whenever you click on one of them, the large image shows on the right side. The tricky part is when I scroll down the thumbnails ...more >>

I've been trying to figure out how to show a simple messagebox with an OK button in my web client program (C#). I have looked at every reference to JScript and MessageBox that seemed even remotely like it could help, both in the VS help and in this NG. I found lots of examples of people saying...more >>

Hi Im llooking for a good distance calculator what is your suggestio ...more >>

I am trying to read non-persistent cookies that is not reading in the program coding is there any software thich can read it (just like Cookie Monster, but it can't read non-persistent cookies ) Thanks ...more >>

I am fine designing .net apps by myself. For my company to start utilising ..net properly we need systems and approaches in place where we can integrate web designers designing the frontend and web developers designing the code behinds. Our designer mainly hand codes, how do I get him to give me ...more >>

My session do not appear to be timing out. When I save something in ViewState, my expectation is that if no interaction occurs within the specified time, that the session variable would be null. Is that not the case? Here are the parameters in my webconfig file... <sessionState mod...more >>

I have a web page which accepts a query string to retrieve the record that the user wants. The user could then select different values as which cases I am re-directing back to the same page with a response.redirect with the new query string. If I watch this in the debugger it seems to go back to t...more >>

I have had a couple of instances where ASP.Net does not respond or I get a server is busy message. When I look at what is running on the server, I see the ASP.Net process consumming all of the CPU of the server. Memory usage seems to grow and grow and nevery drops. Since this is the very first ap...more >>

Can I set session timeout in my web config file. I went and looked at my machine config file and there were a couple of timeout values, so I am not sure which one I would set so that the session would time out after 20 minutes Thanks...more >>

Hello world, I'm running into an issue where I would like to save the response stream as an html file on the server (and convert it to a pdf) I've tried putting a streamreader on the outputstream like in the following code, but the stream doesn't seem to be readable Is there any way to do...more >>

Does anyone know how to read the page title the executing page, using ASP.NET? I thought that this could be accessed using the Controls collection, but I can't seem to figure it out. Thanks! Chad ...more >>

I need to use some asp code to generate some html code. Is it possible = to include asp code into aspx file?? I mean asp and aspx codes are = co-existed in the same page. Million thanks...more >>

Hi, I am facing a problem with control.focus (javascript). Here is the description of the issue. 1. I have 2 aspx files. on Aspx1 I have button named NewRow. Clicking on this, will redirect page to Aspx2 which has a Datagrid. PageLoad of Aspx2 displays the DataGrid with existing data fil...more >>

HOW TO RECREATE 1) Create a Dataset 2) Apply a sort expression to the DefaultView of the first table in the DataSe Ex: __dataSet.Tables[0].DefaultView.Sort = "EMP_NAME" 3). Save the DataSet in the sessio Ex: Session["SortedDataSet"] = _dataSet 4) Retrieve the DataSet from the Session and...more >>

I have code in my page_load event that definitely gets fired because I can step through it. But code wired to my button_click event isn't getting fired. The control is of type system.web.ui.webcontrols.button. If I double-click on the control in the design window, I am taken to the appropraite...more >>

I am using the Microsoft Application Data Block and am getting the following error when trying to return a DataSet. Object must implement IConvertible Here is the code where the error occurs: private DataSet getResults(string sd, string ed) { DataSet dsresults=new DataSet(); d...more >>

I have a VB.NET web application using SQL Server. I need to do weekly and monthly processing on that database that will probably require a couple hours to complete, so having this run in the web application is probably not a good idea. I'd like to keep this all in the VS.NET environment (VB.NE...more >>

I have used CDO 1.21 in the past in ASP and VB.NET windows applications to create contact and message items in Exchange for different profiles and users. I seem to have problems in Logging to MAPI.Session when I run the same code from my ASP.NET page. Does anyone have a sample code that works o...more >>

I want to enable/disable a text field cleint side based on a value in a dropdownlist, what is the 'best'/'standard' approach for handling this in ..net? I know i just just throw an on change attribute on the server controls tag, but is that the 'right' way to do it? Thanks, Ben ...more >>

Bit off topic, but is it true that Microsoft is no longer going to be upgrading IE for Mac? Thanks. Mark ...more >>

I'm coding an ASP.NET application using C# in Visual Studio.NET. I've researched the Process class and its associated members extensively, and I'm fairly certain my code is solid. I'm attempting to use a streamreader to read the output from an external command line application (grep.exe, in this...more >>

There have been lots of posts on this topic, but I haven't been able to apply any of the suggestions to my situation. I have an .aspx page with a form on it that has several submit buttons on it. Clicking a button will cause a web service action that returns XML. I would like to display this...more >>

We currently distribute a web application to serveral servers for a customer. We have been putting the connection string in our web.config file under <appSettings> <add key="dbconn.Connectionstring" value="workstation id=server025....... etc. When we deploy the application we have to change t...more >>

I'm currently using a submit button. When users click submit it goes to the VB code and does a Response.Redirect. The Response.Redirect is very slow. What are the other options for moving between web forms. Thank you, Big E ...more >>

How do I tell IIS where to put the physical folder when it creates a virtual directory on behalf of VB.net standard (I am not using VS). Someone told me but I forgot to note it and can't find it on Google. Regards, Chris. ...more >>

Hi, Does anyone know how to remove decimal places? ie: I have 334.43 and I need it to be displayed as 33443. Sounds simple enough, but I cant seem to find anything that works! I have tried various ToString(x) formats, but no joy as yet. Thanks in advance. H...more >>

My boss asked me to build a program to create a report with logon/logoff events for all users within our windows domain. I'm using .Net to do so and decided to have a program running on the Domain Controler to listen to all new events and send them to a database. This last part I haven't w...more >>

Hello, Guys, how can I determine the kind of exception is thown when the I try to access the Session object when it has expired. I need to write code that handles it (show a custom error page). When another exception happens, such as oledbexception, I'll use another custom error page, def...more >>

I am (and have been trying!) to find a good way to do the following few things: 1. When a user requests a .aspx/.htm/.html file, the file needs to be automatically integrated into a page template. In ASP.NET, how can I do this? 2. I know I can put custom controls, map .htm/.html files to u...more >>

I am trying to read non-persistent cookies that is not reading in the program coding is there any software thich can read it (just like Cookie Monster, but it can't read non-persistent cookies ) Thanks "John Saunders" <johnwsaundersiii@notcoldmail.com> ¼¶¼g©ó¶l¥ó·s»D :ujHIGOISEHA.2772@TK2M...more >>

Is there a way to detect whether the end user has a Macromedia Flash player installed? If not then I would not want to attempt to push out an .swf file, maybe a GIF instead. Thanks for your help....more >>

Hi all, I am still getting into ASP/VB.net and have a concern about something I see coming. Currently our entire website is classic ASP, yet the feelings from on high is that we need to start looking into updating the site to ASP.net. For the most part I am in favor of this, but I am con...more >>

We have some link buttons that allow the user to "view" a PDF file. That is, the link runs server-side code that generates the virtual path to the PDF file in question and then does a Response.Redirect to the file The problem is, when the file is opened via a combination of IE and Adobe Acrobat, t...more >>

When I attempt to create an ASP.Net application in VB 2003, I get the message "Visual Studio .Net has detected that the web server is running ASP.Net Version 1.0". I have tried the following: 1) Uninstall VB, the Framework, and IIS; then reinstall in order: IIS, Framework, VB. 2) ...more >>

Hi, Using ASP.NET, how can I compare my local version of a file to a version on the server? Another developer made changes to the file that I am working on and I do not want to lose (well, I sort of do...) his changes. Thanks. AU ...more >>

Hi guys, Sorry for the mistake in the previous post.I cannot see the Web Service Extensions in IIS. Any ideas what could be missing.I just installed IIS before installing VS.NET Best regards, Jo...more >>

Hello - pardon the newbie question. I have an asp.net page that imports custom vb namespace/class from a vb compiled dll. The code works great when I call the page via the full IP address and path over the net. IE http://123.456.789/my/house/go4it.aspx I've since created a dns A record po...more >>

I installed IIS but cannot see the web server extensions in IIS. What could be wrong Thanks in advance...more >>

In my VS web forms project folders there always seems to be a sub-folder with the name _vti_cnf and that sub-folder seems to contain copies of all of the webforms and code behind files. Does anyone know what this stuuf is. I'm backing up my work to a 100mb Iomega disk and it's running out of ro...more >>

Hi i've got an application in dotnet that uses queries from an Access database. Now most of the common select statements return the desired data, however, one the queries requires a parameter. This particular queries does not return the correct data. I've tested the query in access and it works...more >>

Greeting I am using the following code to delete a row from a datagrid ---------------- Private Sub dgClientTypes_DeleteCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs) Handles dgClientTypes.DeleteComman cmdClientTypes.CommandText = "D...more >>

How can you determine (in server code) the name/address of the page before the current page Thanks Andre...more >>

Hi I've got a problem with a custon control that inherits form the UserControl class and that used the overlib javascript library. The control works well in a standard form but when I used it in a datagrid, the properties that were binded from the database doesn't keep their value through the pag...more >>

Hi, I have a datalist which has a column with data from a database. I would like the column to either show a textbox with the value of the data field, or a button. The contol created would depend on the value of the data field. i.e. if data value < 10 then create textbox with value of da...more >>

control? I am talking about a tab control with links to a bunch of pages which could be on the left side or accross the top of the page. I've used user controls, but having to put the user control on every page is getting tiresome. Is using frames a better way? Then if so, how would you ...more >>

Hi I am having trouble doing this simple task: What I want to do is pre select the listbox called ltbLanguage (which allows multiple selections). while dtr.read() for i = 0 to dtr.fieldcount-1 ltbLanguage.selectedIndex = dtr("language_id") next end while At the moment it is only...more >>

Hi I have had a website developed in VS.net / asp.net 1.1 / C# happily under development for a while. Now when I fire it up today, it suddenly tells me that "Visual studio.net has detected that the specified web server is not running asp.net version 1.1. You will be unable to run ASP.NET we...more >>