Hi, I have this code: <script language="VB" runat="server"> Sub cmdImprimer_Click(sender As Object, e As System.EventArgs) Page.RegisterStartupScript("openWindow","<script language='JavaScript'>window.open('dialog.aspx,'Rapport','toolbar=no,locatio n=no,directories=no,status=no,scrollba...more >>

Is this a good way to close DB Connection in ASP.NET? I've been trying to come up a way to close DB connection automatically (or sort of) in my ASP.NET application without having to write the close() method everywhere. Every web page in my application needs to call the database, and all DB ac...more >>

I have read that the binding for a webdatagris is possible only onf the binding object supports IENUMERABLE interface. But dataset and datatable are deriving from IListSource. Then how are they gettong binded to a datagrid? What is the difference b/w ILISTSOURCE and IEnumerable interfaces. ...more >>

Hi, I have a page with a very data intensive grid which needs to be automatically refreshed constantly if a change is detected. In order to not refresh the complete page so often, I created an iframe on my page whose html has the refresh meta as follows : <meta http-equiv="refresh" co...more >>

I'm doing the following but I'm not sure if there is a more efficient way to accomplish the same thing. In my Page_Load() method, I accessed a database and stored the information inside a DataSet. On my webpage, I have a DataList server control that binds to the DataSet. The method look...more >>

A week or so ago I read an article about how to add a verification system into a new user form. The form inserted the user details into the data base and also e-mailed the user a link that the user had to click on to verify their account before they could log in. Unfortunately I had to nuke my m...more >>

I know that I can create an Image object by using a path like C:\MyPictures\pic.jpg, but how can I create an Image object by using a path like /MyPictures/pic.jpg where the path is relative to the site. For instance, if the site is http://www.foobar.com, then /MyPictures/pic.jpg would be fully q...more >>

HI, I've an asp.net app like this: login.aspx (no frame) :- save in session the user and pass -> framedoc.html :- frameset 2 content 1. menu.aspx 2.docviewver.aspx Everything work ok until at a random moment (1-5min) when the content of some variables stored...more >>

I have a datagrid with 5 columns data. I want to know that how to = retrieve specificed location of data in datagrid, e.g.. thrid row , = column 2 Million thanks...more >>

Hi Team, I am facing some problem in one of my ASP.Net Page. Its getting executed twice when calls that page. I confirmed that I am not calling the page more than 1. Please let me know wat can be the problem. Thanks in advance. ...more >>

Hi everyone I have to generate a bunch of datagrids. The # number of datagrids needed will be told by a method. That's why I have to build an array of datagrids ..... Datagrids[] grids = new Datagrids[numberofgrids]; // initialize grids .... ..... Everything works find. The only que...more >>

I'm a newbie with VS.NET I'm trying the test application at http://support.microsoft.com/default.aspx?scid=kb;en-us;308278 My first attempt to connect to an external database results in the following three errors: c:\inetpub\wwwroot\AccessDemo\DataSample.aspx.vb(31): Type 'OleDbConnection' ...more >>

I've populated a drop down list from a sql query and the drop down list (select box) looks fine. The issue is... I need to show a blank entry at the top of the select box. In asp I would just add <option value=""></option>. Does anyone know how to do it in .Net? Thanks Rob *** Sent via...more >>

I am wanting to dynamically generate some file content, and stream it back to the client, so that on the client a saveas dialog can be opened. How do I do this? Thanks in advance John ...more >>

Hi, Just seeing if anyone can help me with a problem I am having with drop down lists. - I have a asp:dropdownlist that gets its values from a database. - The user then selects a value then presses the submit button. - The submit button then calls a function that sets a asp:lable to that v...more >>

I have a .aspx page that creates proprietary images (return type is image). Normally, calls to this .aspx page come from our own pages. I don't want someone to just type the URL for the .aspx image page (with modified query parameters)...I only want the .aspx page to work if it was called (embedde...more >>

Assuming I have an asp.net web site written using Visual Studio .Net 2002 (i.e. for v1.3705 of the .Net Framework). Would I be able to copy the aspx pages (together with the code behind files) and the .cs files used to build a .dll component library to a machine that has Visual Studio .Net 2003 ...more >>

Hey everyone. I am just getting into .NET (2003) now - I've been working in VB6 for some time now, so my question may seem pretty low level for some - but bare with me ok? I have a form with 2 frames in it "Contents", "Main", and "Header". Along the side frame (Contents), I have a navigation t...more >>

Is it possible to have two controls in the same real estate. For example say you have a textbox and want to have range validator and required field validator in the same spot to the right of it. ...more >>

I am trying to copy my website from my developer machine to our company server (hosting this website). When I try to do a Project/Copy Projects (ASP.NET website) in VS.NET I get this error: Unable to create Web project 'MyWeb'. You are not authorized to perform the current operation. Any ...more >>

Hi, I'm just learning asp.net. I'm very familiar with asp and coldfusion, but I'm getting very frustrated learning asp.net. I'm working on my first project. Basically just converting a coldfusion site to asp.net Here's what I need to do. I have a repeater that is displaying a list of re...more >>

hi, anyone can give info regarding which one to choose ? like the pros and cons of the respective methods!! bye, amit agarwal india ...more >>

[snippet from datagrid] <td> <asp:HyperLink id="ORDER_ID" NavigateUrl= '<%# DataBinder.EvalContainer.DataItem, "ORDER_ID")%>' runat="server"> <%# DataBinder.Eval(Container.DataItem, "ORDER_ID") %> </asp:HyperLink> </td> I can get the database item to show up in the link, but o...more >>

Hi All, This is what I am trying to do.I have an aspx page with the the following code block. <asp:DropDownList id="DropDownList1" runat="server" DataSource="<%# GetUsers%>" DataTextField="user_email" DataValueField="user_id"> </asp:DropDownList> GetUsers is defined in the .vb file...more >>

Any help is greatly appreciated! I'm up against a meeting deadline. Directory.CreateDirectory Method throws UnauthorizedAccessException Here is the path: "C:\JumpStart\JumpStart\sites\Proto\images\sites.e-Plaza.org\Alece" Everything before 'Alece' already exists. I've tried the follow...more >>

I have a datagrid that simply shows readonly data that i pull using sql. This was working fine and one day it stopped working. It shows the headers, but no data. Can anyone point me in the right direction? I am stuck. ...more >>

Hello, I inherited a project from another team. They’re using Win32 APIs for some tasks, even though there’re equivalent .NET namespaces for the same functionality. Is it a good idea to use Win API? Is it a performance issue? Any other issues with that? Thanks...more >>

Someone has asked me to recreate this scrolling image effect on a .net page but I have no idea how to achieve this. The URL for an example is Can someone tell me how they achieved this scrolling effect. It's definatly not flash. http://pro.corbis.com/DefaultScroller.aspx Thanks in Adva...more >>

Hi, I have blob field in my database. I am retrieveing the field through a stored procedure and the execute scalar method. I would like to cast resulting "byte" field to a string. I am using the syntax ...more >>

I have a treeview in my ASP.NET vb.net 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 >>

In HTML page, I put: <html> <head> <title>Article: <asp:Label ID="lblHTMLTitle"></asp:Label> </title> .... In the code behind: .... #Region " Web Form Designer Generated Code " 'This call is required by the Web Form Designer. <System.Diagnostics.DebuggerStepThrough()> Privat...more >>

Hi all, I was wondering if anyone has successfully copied a project from their local webserver to an Internet webserver via frontpage extensions. I can copy to my heart's content on a local LAN from webserver to webserver, but as soon as I try to copy my project to the Internet webserver, I g...more >>

Hi, trying to figure out Web Services vs. asp.net application. Anyone in the mood to enlighten me? I've read some things about it, but still don't get it. Thanks, Kat *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...get rewarded for it!...more >>

I'm developing a portal for our intranet where multiple pages are being shown inside several iframes on a single page. The problem i've ran into, is that it seems as if IIS6/ASP.Net serializes the requests by the user and only processes one *nugget* (iframe) at a time. It handles multiple r...more >>

When dynamically placing dropdownlists inside a panel, the dropdownlist's SelectedIndexChanged event doesn't fire. If you take the dropdownlist out of the panel it works properly. Autopostback is set to True on the DropDownList. Is there something I'm missing? Any help would be greatly appre...more >>

I got this code from the Internet. Demo on the site works fine but downloaded version is not. I am a very new to .NET, I cannot figure this out, please help. Here is the code: ASPX code: <%@ Register TagPrefix="iewc" Namespace="Microsoft.Web.UI.WebControls" Assembly="Microsoft.Web.UI.WebControls...more >>

I want to know that how to add button control at each row of the records = in datagrid...more >>

Hi, How can remove all items is a list box or dropdown list box. I know that i can remove all items in Items collection by hand. I am looking for bultin member function doing that. Thanks, Ali ...more >>

Hi, I need to validate a text box in a datagrid nested inside a datalist. All I need is to validate that any text is entered in the textbox. However, a requiredfieldvalidator would not do because I want to perform the validation only on the datagrid rows where a check box is checked. Part of ...more >>

Can anyone help me with the following issue? I've seen some similar questions here, but none relating to a textbox control.... I have a form with several controls, one of them being a textbox control with AutoPostBack set to true. I need to fire a method ONLY when the form has posted back du...more >>

I have an ASP app that I've recreated in ASP.NET and have a problem recreating one part of it. The original includes a dropdown (an html select object with name='Origin') that I populate using javascript when I change a second dropdown. Each time I change the selection in the second dropdown,...more >>

Hi, All: If I install Acrobat Writer, do I get a component to convert WORD into = pdf on the fly? Can anyone recommed a good .NET component that can do = the job easily? Thanks, Dennis...more >>

Hello How do I databind a ASP.NET Texbox to a custom object. I a WinForm I do it like this: Dim myCustomerObject As Customer() Private Sub CreateNewCustomer myCustomerObject = New Customer() myCustomerObject.FirstName = "Thomas" firstnameTextbox.DataBindings.Add("Text", my...more >>

I have a table which contains job vacancies. The 2 fields concerned are "JOBTYPE" and "WAGE". JOBTYPE can be either "Permanent" or "Part time". WAGE can be either per annum e.g "15000" or per hour e.g "7.50". On the search page if the user chooses to search for both Permanent and Part time ...more >>

I have an .aspx page with a textbox on it, and whenever a users tries to submit some HTML type code it generates an unhandled exception error for it being "A potentially dangerous Request.Form value". I think it's doing this as an automatic safe guard against cross-site scripting, but what can I do...more >>

I have installed Internet Web Controls locally in my machine, and in our server. I also added them into the toolbox tab in my Visual Interdev and on design layout, I can see the treeview object appears, but not when I run the page from Internet Explorer (means page is accessed in our server). ...more >>

I am getting the above error during the following scenario: - a user provides credentials for my application. they are authenticated with a database query. - if authenticated, a single row recordset is returned and some session variables are set. these are showing up fine. - after setting the...more >>

Hi all, does the installation of Visual Studio change some user accounts (new?) or groups? Or does it affect the configuration of the IIS? Thanks Steffen ...more >>

I'm curious... asp:Panel renderes a <div> tag, right? And you can have text in a div tag.... so why not have a Text property for the asp:panel control?? ...more >>

Hi all friends: It's said that Sessions objects in ASP 3.0 with IIS 5.0 occupy certain memory of the machine which take to take care about use a lot of Sessions objects in the ASPs pages of the applications. So my question is about how recommendable is to use a lot of Sessions objects in ASP.N...more >>

Hi, I have a server side asp.net button on a web page. On clicking the button I want to call some Javascript. Can I not simply do a onclick="MyJavascript();" or is it necessary that I add the onclick as an attribute in my codebehind? Thanks, C....more >>

by m.r.davies I have 2 tables on seperate Db's (and servers) I want to use a datareader on the first table to pick the booking ref, and then use that booking ref to query the 2nd DB when i have the correct row in the 2nd DB I want to compare each field in the 2 tables to see if they match Ever...more >>

I have two pages in my project. Page 1 has a command button that when it is clicked inserts a record in a database and does a server.transfer to Page2. The problem is, if I do a refresh when the browser gets to Page2, it re-runs the insert code on Page1 resulting in two records being insert...more >>

Hi all, First of all, what just happened to the Datagrid discussions? Second, I have posted this one before, and I still can't fix this. I am using a datagrid to display paged data. Whenever you click on the page you want to see, it won't do anything. I notice that I have a JavaScript Err...more >>

I'm a beginner in .Net I have got few questions Can anyone help me out 1. What is 'extensibility model'? Where is it used and what are it's features 2. What are ISAPI extension and filter modules 3. What is Xcopy deployment 4. waht are database projects and how are they different from c...more >>

Hi, in my opinion the user interface designers of the Microsoft CRM solution have done a very good job. But I'm afraid I don't understand how certain elements of that design were implemented... Take the activities view for example ( http://www.crmresultants.nl/tumbs/groot/8-case-activi...more >>

Hi, As you all probably know.. i am using forms authentication on a site... i used a specific machine key etc to enable cross domain authentication which i no longer use. The interesting this is that if i register.... its fine.. i can log in. But my client and a friend of hers tried to log i...more >>

Please understand that I am not asking HOW to do something - but, rather, I just need some advise on what "technology" or method I should employ... The problem is this: I have a client for whom I am developing a web site with ASP.NET. The client is a bank - therefore, the entire site will b...more >>