I have a bound-checkbox. The database value = 0 but the checkbox got checked? Why is that? What value should be in the database for being not checked then? tia ...more >>

Dear all, I would like to cache dataset in client side to reduce the workload of the network when the client access the same page. What kind of object in ASP.NET can serve this purpose ? Thanks. Best Regards, David ...more >>

Hi, If I want to display some text value coming out of a database on an aspx page (on a label), do I really have to create a connection and command object etc. all manually (such as in the code below) or is there an easier way (asp.net 2.0, VS 2005) ? Thanks for your help! Protected ...more >>

Hi, I'm using .net 1.1. I have ASP.Net appl, shopping cart ,with dataset on sesion. Dataset here to store all selected items, sesion timeout 120 mins. Problem is, I got report that: user A select 5 items then close browser, other user B go to the website it will show 5 items directly. Mor...more >>

Hello, I am trying to use my apps global.asax and web.config to log an error message and move to a custom error page. This works great locally but does not work on a Win2K3 server (it redirects to the error page but does not log the error). Here is the relevant code - -- web.config -- <c...more >>

( First, I'm using .net 1.1 and, yes, I posted this problem on the Adobe Forums but that won't do any good because they have very poor support) In the code pasted below, MyReport is a Crystal Report object. this code works with all Adobe readers except for the new 7.07. If the clien...more >>

Hi all, When I try to get the parameter from an ASP.NET page, all characters with a umlaut disappear. So when I request the following URL: http://www.MyWebsite.com/MyPage.aspx?Name="Müller" and I use the following C# code: string Name = Request.Params.Get("Name"); then the variable Nam...more >>

Hello All,, I am just wondering what account usually people put their application pools under? Low privilage or high privilage account? If we put our application pools under low privilage accounts ,then developers have to use impersonation to get enough permissions required to get their cod...more >>

hi, I try to use some ADO.NET 1.1 code in the Visual Web Developer 2005 express. So I add these namespace in web.config <add namespace ="System.data"/> <add namespace ="system.data.oledb"/> but after that . the webpage will show error like The type or namespace name 'data' does not ...more >>

I make a test page: test.aspx i put one button on the page i compile i access the web server by Http://servername click button, event fires and "testing button not working" appears on the page i access the web server by http:// hostheadername click button, nothing happens what the heck i...more >>

I am working on a web site and whenever someone arrives at the home page, I'm trying to track this by inserting some values into my database. I do so from the Page_Load function. Unfortunately for some reason, for each person entering my website, I get 3 entries in my database! I've been...more >>

Howdy, I need to export some data to tab delimited text file. I was hoping to simply convert my datagrid to it, but I can't seem to figure out how. Here's what I got in the page header. Response.ContentType = "text/plain" Response.AddHeader("Content-Disposition", "attach...more >>

Hello all this is problem I worked a few hours without answer, this is my gridview control------- <asp:GridView ID="gview" runat="server" Width="710px" AutoGenerateEditButton =true OnRowUpdating ="OnRowUpdate" AllowPaging ="false" AutoG...more >>

Is there anything special I should know about migrating my website from 1.1 to 2.0? I was just planning to add new pages to a project in 2.0, and then copy the 1.1 pages over one by one. Does that sound like a good approach? Is there an easier way? Thank you very much. ...more >>

Is there a built in function in .NET to find URL in a string so i can format it as <a href="url" ? useful for Forum Posts and other human entered text. ...more >>

Hi Everyone: I have a web application running on .NET 2.0 under IIS 6.0 and users of this application seem to be loosing their session randomly - we havent been able to identify any pattern, except for warnings in the event viewer that say "A process serving application pool xyz terminated un...more >>

Is it possible to upload a document (from asp.net page file upload control) and attach to an email message without saving to the hard drive? thx dave...more >>

Hello, Using VB and ASP,NET I would like to be able to search a STRING for a smaller STRING within, based on the characters which appear before and after. For example: String1 = " That was a tasty burger" How can I return the word Tasty, by referencing the word "a" and "burger".......more >>

I have created an inherited control based upon the GridView control, however when I use this control within the VS2005 ASP.net form designer I can no longer access the intellisense for the base control (technically it is now in a new namespace instead of the original "asp"). I know I can cr...more >>

Hello all, I have an ASP.NET website where one of my pages contain javascript that is a check to see if anydata within a datagrid has changed. My problem is that it takes a considerable amount of time to populate the array in the javascript after the datagrid is populated. What I am thinki...more >>

I have a Datagrid that I'm trying to use to update a SQL table. The grid works and I get the EditCommand to work. When I make a change to a field, I get a date error. I was getting invalid cast error, but I changed my Update script. All the scripts I found seem to work up to that point. What ...more >>

I'm new to web programming so please excuse my ignorance. With that said ... I've added a 2-column, 3 row table to control the placement of everything on the web page. The first row contains the header and spans the entire width. The last row contains the footer and also spans the entire w...more >>

Hello, Iin my ASP.NET page, I have a Gridview and a FormView control on it. The FormView control will display the detailed data depending on the value from the GridView's SelectedValue. How do I capture the SelectedValue? -- Thanks in advance, sck10 Parameter for the FormView <Sele...more >>

How do you get the IP address of a computer using ASP.net? I tried Request.UserHostAddress and it does not work. I get Request for the permission of type 'System.Security.Permissions.UIPermission, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed. It s...more >>

In gridView I have dropdown list : <asp:GridView ID=3D"GridView1" runat=3D"server" = AutoGenerateColumns=3D"False" DataKeyNames=3D"ProductID" = DataSourceID=3D"SqlDataSource1"> <Columns> <asp:BoundField DataField=3D"ProductID" HeaderText=3D"ProductID" = InsertVisible=3D"False"ReadOnly=3D...more >>

Hello, I am not brand new to .NET, but I'm still a beginner. We have an Oracle database that nicely compacts (cubes) the data we need (think mini-data mart). Unfortunately, this data is currently placed in about 20 different huge Excel sheets for distribution. Ick! What I woul...more >>

I am using Form Authentication with the new authentication controls in ASP.NET 2.0. I would like to be able to check to see if the user's session has timed out and redirect them to a page to allow them to re-login in. I don't want the page to be the same as the login page, since I would like to ...more >>

A GridView control in ASP.NET has the option to Auto-Generate the select button (which is a link that calls __doPostBack which I presume does a post-back to the server). Is there information on how to generate this __doPostBack function manually? The motivation is simple. Using the same __do...more >>

My web form worked fine before. Today I found three buttons do not work, including a close button with ID btnClose. I use btnClose.Attributes.Add("onClick", "window.close()") in codebehind in VB. The IE error message on the bottom after page loading: line: 165 Char:44 Error: unexpected ...more >>

I un-installed SQL 2000 developer's edition and installed SQL 2005 developer's edition in mixed mode security with the exact same sa password. I then attached my old databases. Even thought the web server is located on the same machine, I can no longer us the sa user/pass in my connection st...more >>

Hi there, I created a httpmodule to handle the exception globally. The only catch is that it cannot catch any 404 error from html or image. So I wish someone here could share some lights on this question .Appreciate any inspiriting thought....more >>

(Originally posted to framework.aspnet.webservices, but I am casting a larger net and trying again) I am using a library supplied by a third-party vendor. Although the library has no UI, the vendor supplies it as an .OCX control. I need to utilize this library in an ASP.Net Web Service. My...more >>

I have setup a public variable in the Master Page "code-behind-file". Now I would like to set that value from the UserControl, but I can't seem to find a way to do this. Does anyone have any ideas? I'm basically trying to set it up so that I can keep the User infor (userid, ect) in the Masterp...more >>

hi, I'm working on the DNN asp project. I want to modify a control called "urlcontrol.ascx", the original declaration is: <%@ Control language="vb" AutoEventWireup="false" Explicit="True" Inherits="DotNetNuke.UI.UserControls.UrlControl" %> and from the source code package, I found the sour...more >>

I'm getting a weird error when trying to access a user control from within a base page during runtime. Here's what I have: I have a master page with a user control on it. I then have a few webforms that provide content to the master page. All of these webforms inherit from the same basepage...more >>

Hi, I have 3 datasets d1Main is the main dataset having rows. I loop through rows in d1main and any row failing validations is moved to d2Bad dataset. I had to clone d2bad as d1main and then add failed row to d2bad so d2bad is created out of d1main. Now comes d3good. any records val...more >>

I do not know if there is a treeView control for web form in .NET 1.1. I know there is IE Webcontrol package which has the treeview control for ..net 1.0. I have tested it in .net 1.1 before. It did not work. About the status of it now? Is there any alternative for TreeView control for web form...more >>

im doing an ASP.NET web application for booking cinema tickets online. for one part of it i need to show a graphical display(very very basic) of seats in a particular screen of the cinema. it would need to show seats that are already booked and, also, allow seats to be selected(booked) by clicki...more >>

I would really appreciate it if anyone has any thoughts on this one - it's driving us mad. We have a web site which is using ASP.NET 1.1 and which is load balanced across two web servers with IP affinity. It generally works very well. We have set enableViewStateMac="false" and to be sure we h...more >>

Hi, I have created a web application. I have a data access dll to interact with database. I added this dll as a reference to the web application. Now let's say if I am calling a function in data access and if it throws exception (like cannot find stored procedure), how do I retrieve that...more >>

I believe that I have spent days looking for a "HOW TO" on developing an ftp process from an ASP.net 2.0 page that utilizes a "FileUpLoad" control. Can I not just call the "SaveAS"(ftp_site, username, password + filename) method? If I can't do this someone please point me in the direction of ...more >>

My question is how to keep the values of JavaScript variable unchanged when the page is posted back to the server? Problem: The JavaScript is used in HTML for computing in aspx web page (form) design. When the page is posted back to the server, the values of JavaScript variables are initial...more >>

I write JavaScript for client side computing in HTML file in ASPX design. However, I found that the variables declared in JavaScript are initialized again when the page post back to the server. Therefore, after that, the computation would be wrong. My question is how to keep the values of the ...more >>

hey, i have an ASP.NET webform linking to a microsoft access database. at runtime, i need the application to add x linkbuttons to a panel. x will be the number of entries under a certain field in one of the tables from the database, which can vary each time. i just cant get my mind around how...more >>

I have used impersonation to assign all logged in users an account to access a folder on a network share. However, when they try to access this folder, they are doing so as the machine user, not the identity they are logged in as. Any ideas?...more >>

Hello is there a way to check if an image is over another Image ? thanks ...more >>

Is it possible to allow only anonymous users access to the contents of a folder, rather than all users?...more >>

Is it possible for JavaScript to access the DOM of ASP.NET Web/Server Controls? For example, I have a legacy HTML forms, controls, etc. If I conver all my HTML into Web Controls (by adding runat="server & id="") then will this affect my JavaScript code that accesses/modifies the DOM of th p...more >>

hey, can anyone tell me how i would go about getting the current date to use in an ASP.NET web form for visual basic.NET 2003 please? ...more >>

I have big asp.net , c# project with many buttons and image buttons that suddenly stop firing, when you click on button form -nothins happen. What strange that in Firefox they are still work fine, but not in IE. When I create another project buttnons work without problems so it seems my pro...more >>

Hi, I am doing a menu in asp.net here is the sample code for that: <asp:Menu ID="Menu1" runat="server" Orientation="Horizontal" > <Items> <asp:MenuItem Text="<%=m_Menu[0]%>" Value="New Item"></asp:MenuItem> <asp:MenuItem Text="New Item" Value="New Item"></asp:MenuItem> <asp:MenuIt...more >>

I am trying to create an XML file in a shared folder on the intranet but keep getting an exception. I am using the Create method of the WebRequest class and calling the response method afterwards. The syntax is fine, but I am being told that I cannot access the folder. IIs has been set to...more >>

Hello, I have 3 asp.net dll's that are on my host in debug mode, now, the runtime ones won't work, I know the reason why. But i just wanted to know if there#ll be much of a performance reduction. The dll's in question are the 2005 application blocks for returning data. Thanks, JY...more >>

How do I set the focus to a control that is a child to a FormView? I've tried the obvious (below) and lots of variations but none seam to work! Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load Me.FormView1.Row.FindControl("TextBox1").Focus() End...more >>

Hi, I am trying to assign value to ASPHyperLink control's NavigateURL property at run time, but it gets converted to relative address rather than absolute address and application's address gets prefixed to it. For exampls my link is www.yahoo.com, now when I click to link the link goes to http:...more >>

Hi I have problems with autopostback and the gridview control. Please continue reading. The code below turns a row red when a tickbox is ticked in edititemtemplate. Note autopostback on the tickbox is enabled and the code works perfectly. -------------------------------------------------...more >>

Hi, I have been passed a class to work with, but am having some problems. I do not know the origin of the code, and am having problems with some functionality. The VB class implements IEnumerable, which I understand allows for fwd only movement through the custtom collection. This work f...more >>

HI all, I am looking to post XML data to a particular page and also redirect to the same page. I have coded a WebReqest code in page0 that posts the XML to the page1 and then the page1 in its PageLoad event reads and parses the XML it then saves the data it recieved to cookies. But using this...more >>

All membership/roleprovider examples use a sql database to store the users and roles. Now I want to connect to a webservice in stead of a sql database. My question is how... example of my web.config: <appSettings> <add key="MyWebService" value="http://[.....]WebService1.0.asmx"...more >>

Hi, is it possible to display a control within a datagrid row ? eg a radiobutton ? thanks. regards, andrew...more >>

Dear All, Now I just finished my winform application. And a part of that is to send email reminder to the users. It's working fine in the server that with SMTP service in Windows 2003. But now the user wants to used the Linux server to send email messages. (already installed the SM...more >>

Hi Group the System.Resources.ResourceReader does apparently not read the resx files from the 'App_LocalResources' folder.. does anybody know where to look for a library (or namespace) to start looking? - or do I have to read/write them manually with the System.Xml utilities? Regards, R...more >>

Hi, I use VS 2005 to create a Web site, there should be some .designer.cs files for the Web Forms, but I can't find them. And I want to override the Page class's PreInit method, how can I do with the VS 2005? Thanks in advance. mj ...more >>

Hi, from time to time I get following error message with my ASP.NET 2.0 web application in the event log: An error occurred executing the configuration section handler for system.web/identity. My web.config looks like this: [...] <authentication mode="Forms"> <forms name=".Pc...more >>

How to read e-mail from asp.net ...more >>

I am going to build a webapp. Our users are not allowed to download certain files, so I need to show files in a directory (.doc, .ppt, ???) and the user can then convert them to PDF and download that PDF to his PC instead of the original. If it's a zip-archive they should be able to unzip t...more >>

Searched and searched... couldn't find an answer to this... how does one determine the DOCTYPE tag of a page from the code-behind? Basically, I'm in a situation where I need to output different html from proc in the code-behind based on the declared doctype in the HTML source. -- -C. Moy...more >>

I'd like to set the tagprefix of my server controls automatically when they are dragged to the webform. My code reads <Assembly: TagPrefix("CtrlLib", "abc")> Namespace CtrlLib <DefaultProperty("Text"), ToolboxData("<{0}:TextBoxPlus runat=server></{0}:TextBoxPlus>")> _ Public Class ...more >>

Hi all I am having problems with asp.net 1.1 and nested datagrid. I have a datagrid (dgDetail) nested inside a datagrid (dgMaster). How can I make all the rows editable in dgDetail? So that when I choose edit (on dgMaster) it would show edititem (textbox) of all writable rows in dgDetai...more >>

The way our politicians rushed to talk about illegal immigration this week, maybe they thought it came with a free lunch. They won't do anything about it, but it will get them some money. The Expert provides the details at: http://www.ExpertHumor.com/ *** Free account sponsore...more >>

Hi, I have a question, I know that I can determine whether an user belongs to a certain AD group. But what if I want to check for a serie of users? I could use the DirectoryServices classes but that's not that simple to code. Would it not be possible to create a new User object represent...more >>

My server control TextBoxPlus inherits from TextBox: Public Class TextBoxPlus Inherits System.Web.UI.WebControls.TextBox When I drag the control to a webform the control looks like a label? Earlier in my development I looked like a Textbox!!! What could have caused this change? ...more >>