Hi, This is partial code. I am trying to update the table, but it is not working and I am not sure why. Can you please help? I don't get any errors, but the table is not updated. I am sure I am missing something Thank you Dim cnNewMember As SqlConnection = New SqlConnection(Constan...more >>

I've been developing in CFMX with an SQL Server 2000 backend. For cost reasons, I want to switch to a different database. I'm also moving away from CFMX to ASP.NET. There are quite a few hosting services for about $10/mo that have ASP.NET and MySQL Server along with many other features. ...more >>

Hi, I am having some trouble using the MailMessage object to send an email with more than one attachment. I am working on a web based application where a user can submit information, along with a number of files. The information, including the file is stored in the database, and an emai...more >>

I am using a xmlhttp object from Javascript client side code. I am sending a XML document e.g. _xmlhttp.send(_xmldoc); I can't find out how to reference the _xmldoc server side (C# ASP.NET) - I have searched the request object but to no avail. -- Any help truly appreciated. ...more >>

Any ideas on how to add emoticon smileys to a message (Disscussion Board) using ASP.NET? *** Sent via Developersdex http://www.developersdex.com ***...more >>

I am building a website based on the Community Starter Kit, so the data is pulled from a SQL Server db, including the keywords for each page's Keyword meta tag. Basically a property is filled in within the page's Keyword meta tag with the keywords when the page is called. There is only one pag...more >>

I have a button on a form that creates multiple ImageButtons; I want each ImageButton's click event to then redirect to another URL. From doing some research, I understand this has to do with ImageButtons (and their handlers) not being re-assigned on postback, but how do I accomplish the above...more >>

Anyone have any idea when it is supposed to be released? I was at the big ASP.NET Connections convention about 3 weeks ago and the MS people said that it was in load testing and that it would be released in two to three weeks. That was back on March 19th. Anyone heard anything different? Just ...more >>

Hi, 1) So I have a Textbox server side control. I edit the value in the control client side, in my browser, and postback by clicking a button. Now on the server-side, the request is handled, and then a response is sent back to the browser. Let's say server does nothing, so the page is ju...more >>

I am getting an error on my Dropdownlist box if there is nothing in it when I double click on the item I want to look at. I have the ddl setup to allow double clicks on the items to look at like so: Me.StoredSearches.Attributes("ondblClick") = "__doPostBack('LbxSender','')" If Req...more >>

I have an aspx page (page1.aspx) that post back to another aspx page (page2.aspx) “page2.aspx” has a button called back, when the user click on this button it is supposed to return to “page1.aspx”, when the user returns to “page1.aspx” I want to restore the viewstate of the page s...more >>

Hello group, I'm begginer in ASP.net and my question is very simple. In my webform I have CheckBox (myCB) and DropDownList (myDDL). I want set myDDL.Enabled =myCB.Checked and show change without refresh website (without send formular to server) - run this on client site. Thx PawelR ...more >>

I know I've asked a question like this before but I can't remember what the final verdict was. When I use to program in VB I could fill a recordset with the names of cities and then start filtering them as the user typed. Normally what I would do is populate the first Recordset with the States...more >>

hi all This problem is odd. in a web service, I try to get the client's IP address from the HttpContext object, but it seems to fail to get the proper IP, now in this development environment, we are working on the client site, I don't really have a clear understanding of their network layout, ...more >>

I have been trying to use maxRequestLength to stop users from uploading large files. It put this code in the web.config file: <httpRuntime maxRequestLength="128" /> --The upload works fine. --When I select a large file I get the "Page cannot be displayed" message, which is correct. ...more >>

I have an application that I developed on one machine(lets call it machine1) and now I'm trying to move to another machine(machine2). I copied all the files to the new machine (machine2) and tried to compile the application. But for some reasons, when I try to view the page in the browser, it...more >>

I have been trying to use maxRequestLength to stop users from uploading large files. It put this code in the web.config file: The upload works fine. When I select a large file I get the "Page cannot be displayed" message, which is correct. The problem is that I am trying redirect the us...more >>

Hello, I have a stored procedure sp1: “select * fro m myTale”. Now I need to populate a dropdownlist1, how can you do this in C#, can you give me an example? Thanks, Jim. ...more >>

I have the following situation. I am creating my own user control. This asp.net user control will have a method called "Read". When this method is being called from the page. It will read line by line threw a list dictionary. While reading line by line it will be setting public properties tha...more >>

I have a bunch of hyperlinks in a table cell and I set the valign to "middle", but they stay at the top. Any ideas? Here's the html... Thanks in advance! <TABLE id="Table1" cellSpacing="0" cellPadding="0" width="300" border="0"> <TR> <TD><A href="http://www.zzz.com"><IMG height="23" a...more >>

Hi all, I am new to asp in general, and I would like to know if it is good practice just to display a messagebox after a form validation is performed and the user must be warned about missing information. I just tried but it is telling me that the application is not running in UserInteractiv...more >>

just to see how viewstate may be affecting the performance of an excessive page reload time, are there certain perfmon counters under ASP.NET performance object that would be helpful to utilize? thanks, -hazz...more >>

One of my co-workers created an ASP.NET project which is located on a web server on site in our building. I need to change something in this project. I have access to her PC. How do I get the project on my PC in order to make the changes? Do I need to copy her ProjectFolder\ProjectSolution.s...more >>

I was curious if there is some reason why you don't need the "then" in the if test of VB.Net or is it just ASP.NET. I just noticed that I don't really need to explicitly put the word "then" as part of my if statement. For example: if a = b b= 10 end if works just as well as ...more >>

Hi, I'm quite new to this, so please excuse trivial questions: - Is there any function (int the .net framework) that gives me an enumeration of all URIs in a http stream (passed as e.g. a string)? If not, how could I achieve such a thing? - Really trivial, but to make sure: What does th...more >>

Which IDE do you use and why for developing ASP.NET websites? Some I know of are: - Visual Web Developer 2005 Express (free) - ASP.NET Web Matrix 0.6 (free) - VS.NET 2003 Thanks, Brett ...more >>

I am using cookieless Sessions. Sometimes an IE user will bookmark my page, so they will have for example "http://mysite.com/(aaaaaaaa)/page.aspx" in their bookmarks. When they return to that bookmark, I want to detect if the Session ID "aaaaaaaa" is already in use, and if it is then take s...more >>

Hi! I have been struggeling for quite some time now with a stupid problem which drives me crazy. I have Datagrid, where I load some images from a SQL2000 database. This works fine, but I am not abel to make the image in the datagrid to be a link to another page. I have created a Templeate...more >>

hey all, how do i put the datagrid where it will scroll inside it's own window(/container, not sure about the term)and not the page? thanks, rodchar...more >>

Hi all, I have an asp .net page that has a calculation in the middle of the page. My problem is that when the user hits the button to calculate, the page jumps to the top of the page whenever it performs the calculation. Is there a way to prevent this? Thanks, Carlos ...more >>

Hi, I just transferred to another location at my company and am attempting to add some newly created webpages to their existing Windows Server 2003 Web Edition. I am new to ASP.Net, but have been coding ASP pages for a couple of years. The previous web admin apparently wasnt using a project file t...more >>

Hello all! I basicly know how to pull a image down with using Image source in HTML. By telling image src what file name to open. But if I have the file path stored in a SQL database. such as c:/mypictures/myimagefile.gif, how would I call that back up, to show that file with out typing the ...more >>

I'd like any recommendations on a good ASP.NET book which discusses these topics: - connecting to SQL Server, MS Access and other databases - communicating with VB.NET and C#.NET - Interacting with Javascript - Session handling - cookies and non cookies, other techniques as well Most likely...more >>

Hi, I have a dataset which I bind to a datagrid on my ASPX. I then export the datagrid to Excel and stream the file to the user by setting the MIME Type etc etc. Response.ContentType = "application/vnd.ms-excel"; Response.AddHeader("content-disposition", "attachment;filename=MyFile...more >>

I apologise in advance for such a basic question, but I'm hoping someone will take the time to answer my question. In my code I define a Dataset : Partial Class Default_aspx Dim dsExcel As New DataSet I fill the Dataset as follows : Sub btnExcelList_Click(ByVal sender As Object,...more >>

Hi, all, I’m newbie in .net, does any expert help me on the following questions? Thanks I have a DLL file wrote in Visual C++ 6.0 for sending message from one server to the other server, and I would use asp.net to write the interface for user. Looks I can’t use “Add reference” to a...more >>

I just want to know the advantages vs disadvantages of using Component Services to handle our web application transactions over creating and passing around a transaction object of our own? When would you use one over the other, or use one instead of the other? Thanks :) Mythran ...more >>

Hello - I need a line between a datagrid and a repeater control that are inside a panel. I tried using <hr> but VS keeps removing the "/>" from the end of the line and then complains that it is not there!!! Is there some kind of workaround using something else? I also could not find an...more >>

Is there any way that you can insert an ArrayList into a SQL Server database as a binary object then retrieve that object and use it as and ArrayList. If so, how would you do this?...more >>

Something strange is happening on my web site since my hosting provider upgraded to Server 2003 a few weeks ago. I use forms authentication in my asp.net application, with essentially the following c# code-behind on my login page: If (FormsAuthentication.Authenticate(UserName.Text, UserPas...more >>

The basic purpose of the site is for authenticated users to post event listings, which often include photographs. The user is faced with a page where they can insert all of the information about the event in a typical form with textboxes, drop down lists, etc. On this page there are also 4 ...more >>

hi, i have an aspx page which dynamically loads a user control and adds it to a placeholder. the control is recreated and added to the placeholder for postbacks as well. the user control contains a datagrid and some buttons and textboxes. the button events fire correctly and execute their code...more >>

I'm relying on SmartNavigation to cut down on the "flashing" that happen when my page refreshes. Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Me.SmartNavigation = True ...more >>

How can i get html generated by a web server control in the code behid page itself. i want to store the html in some variable for some purpose. is it possible. ...more >>

I'm currently building an application where I need to find the URL within the current site of a full file path. Basically what I'm looking for is the opposite transformation from System.Web.HTTPContext.Current.Server.MapPath. Jeff...more >>

The code below is generated by an application that allows you to put a Microsoft assistant on a webpage. I'm having a heck of a time trying to get this script to launch on a server side button click though. I want my user to click on a button to launch this script. I have tried adding the ob...more >>

I am checking online shopping sites like amazon. Can anybody tell me, is there any way to get Product database structure. i.e. database design to store product category and corresponding attributes data. For all product categories there are different attributes. So how to design database accor...more >>

I have a textbox whose text should be of the format "xxx-xxx-xxxx" i.e if the user enters 1234567890 it should automatically show as 123-456-7890. How do i achieve this in ASP.NET with validations? ...more >>

Hi I did not find any solution from Internet how to do it. There is a lot of samples how to retrieve day of the week, but not number of the week. With rgds MP...more >>

Hi If I use windows authentication, is that mean that the time out policy is the same as the asp.net application machine? Thanks...more >>

Hi, I am opening an Modal dialog box using the window.Showmodaldialogbox(), and in that window i am having an aspx form with say one ASP.NET Button control. i am doing some operation on the click event of the button control on the server and finally closing the window by using the following ...more >>

Hi, I have a page with 2 textboxes(Name and Surname) and two buttons(Submit and Reset). Now I have set the tab for them 1 Name 2 Surname 3 Submit 4 Reset Now I am entering the name, entering the surname and while I am on the surname I press Enter and the Reset button is being pressed. ...more >>

I looked in the help but I cannot find the method to retrieve the IP-Address of the local machine in the code behind (not the client machine, wich I can retrieve with Request.UserHostAddress, but the IP-Address of the server where the code behind is running). I checked IPAddress Class but thi...more >>

Hi, I have a loop running on Page_PreRender that sets a number of controls to invisible based on a set of criteria. Before I do this however, I set all of the drop down lists to be visible with a straightforward recursive loop. Now - I'm really muddled by this - why does this: If TypeOf...more >>

What's the difference between importing a namespaces and inheriting. ...more >>

hi. i have applcation in net. in that application i have 3 threads. 1- main thread with message loop and form 2. thread with message loop and form 3. thread with message loop and form now ,i want thread 2 to tell thread 3 to exceute method in async way : how can i do that ? if i ...more >>

Hello! Is it a way to navigate backwards with javascript (same as clicking the Back button in the broswer)? Regards Magnus ...more >>

I need to impersonate in ASP.NET in order to print a document to a printer. The guidelines in http://support.microsoft.com/kb/306158/EN-US/ do not tell about loading the user profile (LoadUserProfile). Where should this call be inserted ? TIA. ...more >>

Hi all, Is it possible for me to use me stylesheet to set things like border, colour, etc... of my scrollbars? If so, how do I go about doing it? If not, any hints for programmatically doing it? Regards John. ...more >>

Hi, I have some code which gets a Word document from a database, sets the Response stream's ContentType to application/msword, and then outputs the contents of the document to the Response stream. All that works fine, I can open the document fine in Internet Explorer. However if I try to save t...more >>

I'd like to have a control visible/not visible based on some value eg: <asp:Button ID="Button1" runat="server" Text="Change" Visible=<% Membership.GetUser("david").IsOnline >% /> doesn't seem to work, do I maybe have to set the Visible property from codebehind? ...more >>

Hi, I am new to ASP.NET, could any body guide me about that? I have only one Table which contents I want to display on the ASP.NET page, and upon doble clicking on grid item, I just want to execute some background code. My questions are:- 1. What Grid I will be using for that? 2. Is i...more >>

Allthough button2 created with the designer works 100%. The button I created (inside the table) with dim button1 as new button doesn't give me a click event. Please help. Public Class WebForm8 Inherits System.Web.UI.Page #Region " Web Form Designer Generated Code " 'This ca...more >>

Hello, I have this code to load an URL: <script runat="server"> Sub goToPage(sender As Object, e As System.EventArgs) Response.Redirect("page.aspx") End Sub </script> Basically what I want is instead of loading to page.aspx the script should to any URL which I send in the argument...more >>

How can I use a checkbox to trigger an add / delete procedure on a datagrid? If the checkbox is checked a field in the datagrid row and a session id must be saved to another table. The problem is the datagrid row is not selected first, so how do I get the field value from the row the checkbo...more >>

Hi, I'm not sure where to post this - but I'll try here. I'm encountering some really weird behaviour in visual studio and I can't work out where it is coming from. In various files, seemingly at random, the compiler seems to "forget" about references declared in the code behind file. S...more >>

How to show a Real Player or Media Player on my Web page? I want my web page to show a vedio control which can play records. How can I do that? Thanks Charles Shao ...more >>

Hi all, In one of my user controls, i perform a Server.Transfer with a false. The reason is to re-navigate to a page with different settings then different controls are re-loaded. The problem is that as soon as the Server.Transfer is issued, it is placed permanently into the Action of my...more >>

I add a field in into Aspnet_Users tables. How can I add this field to CreateUserWizard? ...more >>

hello i wanna ask for securing application dll in asp.net in framework 1.1 i have to use dotfuscator to simply and poor secure of my dll so it will be better compiler in framework 2.0 or some tools to secure dlls or i have to use poor dotfuscator ? PAT ...more >>

When I run my application in VS2005 Express, it will use VWD Web Server to run my application. The link css and image can't show will in the VWD Web Server. Can I start my application with IIS in the VWD? ...more >>

I would like to know how to change the "Item" to other name... e.g. in HTML Code <ItemTemplate> <%# DataBinder.Eval(Container.DataItem, "Item") %> </ItemTemplate> I wanna to change the "Item" to "Name" , after i press asp:Button in webfrom..... how can i do that? Thanks ...more >>

hiya, I have a DIR that should only accept .CSV files..I haven't found a way to do this prorgramatically. ATM, I: 1) obtain an array of all the files that contain a .CSV extension. 2) move these files to another dir. I check to see if there are any NON-CSV files in the dir by the followi...more >>

Dear All, I use a set of RadioButtons for users to select things. However, when a button is pressed for submission, the state of the RadioButtons return to their default states (due to Refresh of the form prior to every processing I suppose) and I cant get the user option. What can I do? ...more >>