hi, ive done this before but cant remember how. How do i set my web application to be compatible with 1.0 as well as 1.1? ...more >>

How do I dynamically set the column header in a datagrid based on a sql query? ...more >>

Is there a way I can have a button on a ASP.NET form that when clicked will allow the user to save the image to a file on the client side? I know that the user can simply rclick the image and select Save Target as..., but the button might be a more intuitive way. ...more >>

When clicking the 'start' button in vs.net i get the following error. however in my web.config file its set correctly. "trying to run project: Unable to start debugging on the web server. The project is not configured to be debugged." <compilation defaultLanguage="c#" debug="true" /> a...more >>

I have server that has the 1.1 .NET Redistributable Framework on it. But it does not run ASP.NET applications. It will load the page, but only displays the HTML part of the page. The app works on the development system. The first time I tried it I put the code to read the system time in a <...more >>

how to pass dynamic value to property in usercontrol im using this but its not working <uc1:BusinessUnit id="BusinessUnit1" Type='<%# type %>' POID='<%# poid %>' runat="server"></uc1:BusinessUnit> ...more >>

Hi, I have managed to create a Datagrid with a template column with checkboxes following Q306227. The dataset i have bound to the datagrid contains 1 column that allows NULL value and I would like to bind the checkbox to be checked if this value is anything else than DBNULL. I have used to des...more >>

Anyone have any pointers on how to set the Value and Selected attributes in a ListItem in a RadioButtonList that is in a DataGrid? Here's what I have ------DataGrid------ -- BoundColumn 0 -- -- BoundColumn 1 -- -- BoundColumn 2 -- -- TemplateColumn 4 -- -- RadioButt...more >>

Hi, Can i check the user press the <enter> key in multi-line textbox? cos i don't want user use the <enter> key to change the line in textbox, just want the line warp change the line. Thanks a lot ...more >>

I have 2 dependent dropdowns and would like to populate the contents of the child dropdown dynamically based on the selected item of the parent. Pretty standard requirement. However, can this be done without posting back to the server each time and without sending all possible data to the c...more >>

How to decide this problem? To place 2 or more < form to runat=server > in an archive aspx ...more >>

hi for example, I have a page 'register.aspx' and open a second page 'popup.aspx', what I want to do is to pass the control and values obtained in 'popup.aspx' to 'register.aspx', somebody help!!! thanks ...more >>

Does anyone know if when databinding is called on a parent object, does that also subsequently get called on all children objects?? thanks ...more >>

I have a usercontrol placed inside a container control on the main form. The user control has an image button plus several text boxes. When I click the button, some sort of activity occurs but the click event in the code behind is never touched. Incidently, the PreRender event with the user contr...more >>

Hi Guys, I have several problems on the company website... the major one is that the IE saves the pages and (even if you log out and log in again) it shows THAT pages instead a refresh version of the page. how can I prevent that? probably using session identifier, ...more >>

Hello every one I have made a Feedback page for teaching purposes for someone here it works fine when I host it on my computer http://discostu.myftp.org/toBeDeleted/feedbak.aspx leave every thing blank and press Send you see RequildFiledValidatores wont let "Send" button get executed till ...more >>

I have decided to implement the following: a "FrontPage" pun intended. Each link will reference a web on my server. Now I can create the page and test it (using FrontPage) with localhost as the web server. Each web is an asp.net application. A link would look like : <a target="_blank" href...more >>

I have an ADO recordset that is not associated with any particular database. I want to add a row. Sounds simple but I'm not sure how to do it. Examples I've found use an insert statement, but they are all connected to a SQL database. I'm familiar with SQL and VFP but this is uncharted territory t...more >>

Hi all, I am trying to save the viewstate in a session instead of storing it in a hidden of the webpage which is default. This because of performance reasons. When I use line 2 in combination with line 4, my application works. Using Line 1 in combination with line 3 (and of course renaming h...more >>

Is there an easy way to access the selected value of a radio button group in ASP.Net/c#? ...more >>

I would like to use ASP like PageProducer in Delphi CGI aplication. How can I do this? Please help. QBA ...more >>

Hi, I've tried to find a way to connect .aspx pages to a TabStrip webctrl but I've only found code with embedded <table><tr> stuff. Can anyone help me finding some useful code? TIA /Kenneth...more >>

I'm in the application_error event. I want to know which aspx experienced the exception. Is there any easy way? Thanks, G ...more >>

I have installed Visual Studio 2003 on a machine with XP Pro as the OS. I am wanting to develop a ASP.NET project on this machine. When I try to try to create a web form I get the message that the automation server cannot create the object. I am not finding any documentation on what permissions I ne...more >>

Hi, Is there an equivalent to the old NZ function from VB6? Cheers...Paul ...more >>

If I make ASPNET a member of the admins group it can launch my COM+ object but I do not want to do that. What permissions do I need to set for the lowly ASPNET user so that it can launch a COM+ object. I tried playing with COM+ roles in the MMC but not with any luck. My COM+ object itself does...more >>

Hi folks, When I set the datasource of a dropdown list and bind it, the drop down list always defaults to the first item in the list. I need it to default to Nothing or NULL or whatever it is now in .NET. The situation I've got is a group of combo boxes that interelate. So if you select...more >>

Hi for some reason this line is creating an error when deployed on the server, do not see the error when running fro my machine. <%@ Register TagPrefix="cr" Namespace="CrystalDecisions.Web" Assembly="CrystalDecisions.Web, Version=9.1.5000.0, Culture=neutral, PublicKeyToken=692fbea5521e1304" % Any...more >>

Hi, Basic SQL question. I have your typical dynamic-content, about-10-SQL-requests-per-page web site. However, I have run into some problems in the way that I'm doing things in that sometimes the connection just fails, closes for no apparent reason, or there's an open SqlDataReader somewher...more >>

Hello All, I have 5 or 6 User Controls on my page loading dynamically. All these controls have a grid control with naviagtion Next and Previous. When I click Next or previous of the last control, the grid goes to next other records. BUT The page scrolls up. How do I set the locatio...more >>

Dear all, Pls help me to do : How to share [same]session value between 2 different webapplication I am using sqlserver to store session Both the web application running in same web server Pls help asap Millions of thanx in advance Thanx Gopal Prabhakaran ...more >>

Hi I have a 2 frames and in one frame, i am using a user control[keeping the user control in the aspx page]. I want to pass these user control values to the bottom frame page when the user clicks the hyperlink. how can i do this. Please help Thanks in advance ...more >>

How do you display selected records in a datagrid and eventually update them? tia simon...more >>

Hi folks! I tried to post a web form using the WebClient class and HttpWebRequest/HttpWebResponse. It didn't work for the ASPX web pages. I always got an unposted version - like if I had just made a simple request without posting anything. I have written the same thing using the Perl's LWD::User...more >>

I understand that the code behind concept is a framework that separates code logic from visulization code. I belive this is true for pages that are mostly static. Ie. Forms elements on a page that are fixed in number. What if i had a requirement that involves a highly dynamic page, with a d...more >>

Hi there, I have a web application that is working fine out of the IDE. I copy the project to ISS(same box) with "Copy Project" and access it with my local browser. Everything is still fine. However, when I view it with a browser on a remote machine everything works fine, but the images(4 ....more >>

Hello all, All you must have an account on hotmail. you see there when we delete messages from the list. an alert window popups. Which is not a javascript alert. and if you noticed that this popup alert is not visible in taskbar. HOW? even it is an ie page. Regards Ather Ali Shaikh ...more >>

I'm aware that when an .aspx page is requested for the first time ASP.NET compiles it and stores the resulting .dll in a temporary directory underneath the framework installation directory. Various xml files are used to keep track of dependancy changes, etc. My question is what happens to page...more >>

Hi, I have a rather large (~1MB) CGI EXE written in Borland C++ Builder 6 that uses the VCL which I need to port to a native .NET assembly to run on the web. I am considering using either CSharpBuilder or MSVS VB.NET or ASP.NET for this. I am moderately familliar with standard VB and vanill...more >>

I have control on a form. And I used to could reference it before I made it an ASP.NET, runat=server control. As soon as I changed it the server renumbered it, as expected. I ended up doing a view source, because I knew the ctl_xx naming the server did and got: order_id_grid__ctl0_last_or...more >>

I am trying to use a Pagable Repeater with checkboxes in ASP.Net, I cannot seem to associate the checkbox with a particular database record so I lose the checked state from page-to-page. Below is a sample 1-page ASP.Net apllication built to run against the SQL pubs database. There are contents ...more >>

Hi, I have buttons in a user control for navigation calling usercontrols into a panel on the base page. When I click the submit button on a user control contained in the panel, the usercontrol disappears from the panel on post back. I could use some help on this one. I've poured through my books ...more >>

Hi I am trying to implement a couple of webforms which will work as a normal installation program. That is from each form you can go to the NEXT or PREVIOUS form. I want to have about 4 forms. So if I start from form 1 and press Next, 4 times it will come to form 4. Now when when I go back t...more >>

I've tried getting a problem resolved from the Windows forum, but I figure maybe someone here might know the answer to my problem. I have a Windows application and I am trying to upload a file to my Intranet location as follows; Dim MyClient As System.Net.WebClient MyClient.UploadFile(myWebad...more >>

I am using Visual Studio C# standard and am working with XP Pro offline I am using ASP.NET and am opening the project fine but when I go to debug it it gives this error message. UNABLE TO START DEBUGGING ON THE WEB SERVER. SERVER SIDE ERROR OCCURED ON SENDING HTTP DEBUG REQUEST. I have...more >>

Hi all! I hope someone can help me. I have in my lan a PC with IIS installed and this works as web server. On another PC I have VS.net 2003 installed. I'd like to debug asp/aspx pages on the remote PC (with IIS). Is it possible? How can I do it in simple steps? Thank you! ...more >>

Hi, Using ASP.Net, I would like to be able to notify our web application users about when something changes about or a record is added to a database using push techniques instead of polling techniques. any suggestions? Thanks, Craig ...more >>

When I try to validate my webpages on http://validator.w3.org the validation fails because of the auto-generated postback function: <script language="javascript"> <!-- function __doPostBack(eventTarget, eventArgument) { var theform = document.defaultframework_Default; theform.__EVENTTARGET.v...more >>

In the old ASP, you were able to use variables and the such in the HTML code, by placing <% %> tags in the code. Can we still do that with ASP.NET. I have a dataset that I want to loop through on the page load, and display the data in an HTML table. I figured I could put this in a function ...more >>

Hi, How to check whether a given number is an integer Thanks, Reddy ...more >>

Does anyone know how hide a tabstrip webcontrol tab via server side code?...more >>

We often get connection pooling errors saying that there are no available connections in the pool. I think the problem is that we are passing around open readers all over the place. I am planning on changing this in our code and I expect this to fix our problem. We have our connection pool...more >>

Hi, Been searching the newgroups but haven't found an answer. I'm used to binding disconnected ADO recordsets to Datagrid controls and tweaking the Datagrid to suit my needs (columnheader, columnwidth, etc.) Now I'm using vb.net, and I'm tryint to do the same thing binding a Datareade...more >>

Hi, the standard timeout for a user session is 20 minutes. Can I refresh the session timeout if the user is submitting something to the server? Thanks Steff ...more >>

I have an asp.net page that performs a function for a user that can take up to 30 seconds. So, I have a javascript function that shows an animation to let the user know something is going on. I have tied this animation to the single button on the page with the following piece of code: btn_r...more >>

Hi, I often find myself creating ASPX pages in VS.NET that have no 'content' in the aspx page but normally just have code in the code behind page. For example, I use this method when I want to return an XML document from an ASPX page. My question is, do I have to have this blank ASPX page w...more >>

Can anyone shed light on this situation. I have dropdownlists that won't fire when I select an item when there is a webcontrol on the page. When I remove all the webcontrols, the dropdownlist works just fine. This is a big pain and I am hoping someone could help me out. Thanks, Brent ...more >>

Currently I have a site template using classic asp that uses include files to seperate content from display. How can I do something similar in ASP.NET/C# code behind. Mainly I need to seperate navgation header, side bar and content. Any tips or techniques would be great. Thanks, Justin....more >>

Hello all, I have 3 labels,1 textbox, 2 dropdowns which i need to toggle in a certain part of my application. all are working fine except the TaxID label and textbox which when set to visible=true does not show up. lblCrncy.Visible = True ddlCu...more >>

I have a page where I detect a postback in the codebehind. But I need to tell the difference between a postback and use pushing [F5]. How can I do that? Thanks....more >>

I have a datagrid with a column bound to a date field. Is there a way to format the date field? ...more >>

This is my first attempt as asynchronous processing. I have created a small test app as proof of concept, but I am having one proglem. In the example (code listed below), my callback routine has two problems: 1. It runs TWICE; and 2. While it seems to update the web page controls, the result...more >>

I can't seem to figure out the syntax for checking for null values in asp.net. Can anyone point me in the right direction? Also, is there a common area on the MSDN for syntax lookup? Thanks!...more >>

Hi Does anyone know why subst doesn't work with IIS on XP? If I do sub o: d:\myProj and look for o:\myProj then IIS just can't see it? This is a very useful feature that I would miss if it can't be done anymore Ta F...more >>

This is my first attempt as asynchronous processing. I have created a small test app as proof of concept, but I am having one proglem. In the example (code listed below), my callback routine has two problems: 1. It runs TWICE; and 2. While it seems to update the web page controls, the result...more >>

hi, i'm new to asp.net and here's what i'm trying to do: i used Response.Write(Request.ServerVariables("LOGON_USER")) to get the username of user who logged on to the domain, there's no error but i only get a blank page. Is there any solution to this? thanx...more >>

Hi each time I'm trying to debug my application, I end up with the following error message Error while trying to run project: Unable to start debugging on the web server. You do not have permissions to debug the server. Verify that you are a member of the 'Debugger User's' group on the server ...more >>

Hi all I've got a .Net site that has 3 session variables...the variables should persist over 23 unique insert pages, 23 update, and 23 "view total" pages... And the problem is once I get past one page, the session vars disappear The logic is 1. logon = set a session var to the email addres 2....more >>

Hi, Is it possible to use trusted authentication (ie. Integrated security) over a TCP/IP connection between two servers (one is my IIS web server - the other is my database SQL server)?? the connection string in my web.config looks like this: "Network Library=DBMSSOCN; Integrated Security...more >>

Hi All, I have a radio button group that needs to be enabled or disabled by checking a check box. That is the easy part. It gets difficult in that the radio buttons are initially set to an enabled or disabled state via the codebehind when the page first loads. The problem I am having is th...more >>

Where is there a good article/description on why everything is runat=server. I just can't seem to grasp why ALL tags (even table tags) are runat server in dotnet. Thank You ...more >>

I noticed somewhere on the net that a post mentioned that there was a bug in the datagrid, radio buttons and a repeater. Something about the radio buttons are not mutually exclusive. (will this be fixed soon) I am trying to create a survey form where the 4 radio buttons are created dynamically...more >>

Hello everybody: I am having a problem deploying an ASP.NET application. I want to build an installer that has to do the following: 1. Install the application: 2. In the CustomActions, I am calling "cacls.exe" to grant write privileges to data\database.mdb to the ASPNET user account. ...more >>

Hi, I hope somebody can help me with the following. (I have tried searching for a solution on the newsgroups but nothing is quite what I need. Feel free to point me in the direction of anything I may have missed though.) I have a form with 2 text boxes, two list boxes and 2 buttons (A & B)....more >>

Good evening all, Have a question about coonections. We are disscusing two ways; 1] Open the connection. Run your SQL. Close the connection. This done is a function or sub. Or 2] Open connection on page load/Init. It stays open during life of page. When you move from page to...more >>

I am having the same problem as the person in this thread mentions: http://groups.google.be/groups?q=asp+net+empty+datareader+hasrows&hl=nl& lr=&ie=UTF-8&oe=UTF-8&selm=u2ct0sgzCHA.640%40TK2MSFTNGP12&rnum=1 Somebody says that framework 1.1 will have a HasRows property but this doesn't seem true...more >>

hi i have a table in web form wth name table1.i need that wen i click on cancel button all the textboxes in that table becomes empty.ny ideas how to do it,doin in onclien side wud be greatly apppreciated thnx amrita...more >>

I'm building a page in vb.net with several user controls on it. I'm using user controls instead of a frames page since I've seen this recommended many times in this user group. I want just one of the user controls to do a postback but not the rest of the page. Is this possible? it seems like ...more >>