Hi, I need to create PDF file reports and show it in the browser using data from a dataset in ASP.NET. I tried to use FDF toolkit from Adobe and was successful to get it work with c# but as I don't have the pdf writer software I cannot create templates for...more >>

In my ASP.Net application, validation rule demands that user has to select one of the option buton(...WebControls.RadioButton). I am doing these kind of validations in the server side when the user clicks on the update button(...webControls.Button). My problem is how to display this message to t...more >>

When the user clicks on radio button in my ASP.Net application I want to set the date data in one of the edit box. How to do that in ASP.Net application ? Which event ha to be used ? I am using web control radio button. Is it checkedevent or I have to write write OncheckedChanged in the clien...more >>

for my ASP.Net application, my end user demands wizard kind of forms for their data entry. Please share your thoughts in this. If I use different forms for each step of the wizard, I don't know how to preserve the values which are entered by the user. Like wizard they can navigate to the diffeent...more >>

Question is related to ASP.Net and controlling the position of these controls. I am using html table to placce my web controls. I am displaying same datagrid and calendar controls at clicks of different buttons. Since I am using same control for various clicks, it is hard for me to place the c...more >>

DB I'm trying to dynamically create a set of HtmlInputRadioButton radio buttons at runtime using C# that loops through a data reader. I'm able to set all of the properties and have everything looking OK, yet I am unable to find out how I can assign client side events (like OnClick, OnBlur, etc.) ...more >>

I have an Usercontrol on a WebForm, on this Usercontrol is a button, I want to save data that's residing on the WebForm when user clicks on the button that's on the UserControl. How do I call a method that's in the WebForm from the button_click event or from any other event that originate in t...more >>

Hi, Does anyone know of a cheap hosting company that will allow me to host asp.net with custom c# DLLs? A SQL Server would also be handy but not necessary if the cost is pushed too high. Thanks. ...more >>

whats does this mean? how do i fix this? this application is hosted in load balancing environment. we have loaded the hotfix, and have set the machinekey to same value in machine.config on each web server (15) Key Information Stack trace (0) at System.Web.UI.Page.LoadPageViewState(...more >>

Hi, I defined a base class, Panel, based on System.Web.UI.UserControl, as below: Public MustInherit Class Panel Inherits System.Web.UI.UserControl ..... In another module, I want to define another custom control, Login, based on Panel Public MustInherit Class Login Inherits Pan...more >>

in a script, a stored procedure is called. I want to verify the procedure is complete before proceeding ahead. How can I have the script wait until a stored procedure is verified as complete before proceeding ahead ?? ...more >>

so asp.net does not allow you to change the action of a form to another page other than itself (if your using form runat=server). This is by design. So what is the best way to pass values between pages? 1) Session? 2) explicitly when redirecting to the next page put the variables after the ...more >>

Hello All, Can I validate the minimum length of a field using any of the existing validators? I searched google on this subject and found people offering custom controls for this. However, for such a little thing it will be an overkill to bring in a 3rd party custom control. It will b...more >>

Hello! I tried to use this code from Peter Torr: Foo.Attributes("onclick") = "if (confirm('delete?') == false) return false; " + Foo.Attributes("onclick") It works nomral on IE5, Windows 2000. ....Oh, but on IE6, Windows XP it seems to return always true (the result is always "ok", rec...more >>

In CreateChildControls method of my Page, I am trying to see if a hidden input field is present (by id) and if not, add it to a predefined form (by id). protected override void CreateChildControls() { base.CreateChildControls(); HtmlForm form = FindControl("myForm") as HtmlForm; ...more >>

I get this error after i changed the root namespace in the properties window for my vbnet server control since i didnt like the fact that vbnet uses the project name as the root namespace. Or do i need to changeit prior to compiling it, when i first make the project? Compilation Error Descript...more >>

Hi all, I want to export the contents of a datatable out to a web client and I am wondering what the best performance and maintanence concious method of doing this is. Would it be possible to have the text file streamed out to the client directly? Meaning, I don't even want to wri...more >>

Hi! I have news pages on my websites where certain users could post their stuff. They allowed(and asked) to use html tags, because I save text as-is in database and then just pull it out to the page. I wanted to know if there any built-in stuff in .NET to validate HTM text to make sure tags...more >>

I'm trying to build a custom web control and I know that frames aren't a great idea, but I'm not clear on how else to get what I'd like. I'd like a tree (for navigation) in a left hand pane, and probably a grid (or dynamically created HTML with comboboxes and text) in a right hand pane. Ideally...more >>

I am using a database to populate a drop down list using myDropDownList.DataSource = myCmd.ExecuteReader myDropDownList.DataBind() That works alright and a few lines later in the code I wish to select and highlight one of the items in the list. I have tried what I think a...more >>

Situtation: I want to send mails from the site on regular basis may be weekly/daily = to all subscribed users. This activity should be automated/sheduled.=20 My Thinking: Possible solution can be that i shall use Remoting. = SingleTon. to solve this. this is what i am planning to do. Step #...more >>

Hi, I have a number of different fields in sql server, one of which is an ntext field that holds multi paragraph data. I'd like to display these fields together on a single asp.net page in a structured way - the end result should look like a business letter. The ntext field represents the bo...more >>

I would appreciate recommendations for books, articles, tutorials, etc for learning Regular Expressions as implemented specifically in .NET. Thanks. ...more >>

I have just finished an ASP.NET application and it works all OK on my localhost. Now, I need to move the application on another server, wich VS.NET is not installed. So I did install .NET framework v1.1, IIS and Microsoft SQL Server. When I try to access my application, even if it's on th...more >>

how to i use isdbnull on two tables ? im pulling out the data with a stored procedure like this :- CREATE PROCEDURE search @search varchar(8) AS Select * from databasel,database2 where database1.ID = @search and database2.ID = @search GO i need to check if a field is null which...more >>

I have a web page with a datalist in it that binds to a datatable. Within the template I call a function to process one of fields and return the data. This worked perfectly until I moved the template into a separate file and specified DataList1.ItemTemplate = Page.LoadTemplate("template.ascx") i...more >>

I have a number of selections in a listbox that would be adjusted based on a user's login info. For instance, if a sales rep logs in, he'll see items A, B, C, D, and E. However, if it's a customer, he'll only see items A & B. Is there a way to specify listbox.height based on how many rows ar...more >>

I want to create one element in web.config file, but i don't know how.. Please teach me how to create and read the element from web.config. Million Thanks....more >>

Hello All, I have a textbox for Date Input. First. It couldbe in ny format. i.e MM/dd/yyyy dd/MM/yyyy and others But on database site I have only MM/dd/yyyy My code works properly with the formats except dd/MM/yyyy it returns that string is not valid date tiem. How to res...more >>

Hi What is the best way to populate a datagrid?, can you populate it row by row using a datareader or is dataAdapater.Fill then Dataset binding the only way John...more >>

I've been sending e-mail messages without difficulty using message.Body = msgText until I increased to a size that causes the received message to be truncated. Is there a limit to the size of msgText? If not how can I make it hold a longer string?...more >>

Hi, We have a web site that is created with ASP and we wish to convert the site over to using ASP.NET. What I would like to do is to create a listing of what files are used with what pages. This would mainly be for the images and include files. I don't want to modify a file and then find the h...more >>

Hi All, Here's the code: HttpWebRequest HttpWReq = (HttpWebRequest)WebRequest.Create("http://www.asdfasdfasdfafsd.com"); HttpWebResponse HttpWResp = (HttpWebResponse)HttpWReq.GetResponse(); Response.Write(HttpWResp.StatusCode); Here's what I would like it to retur...more >>

I have read few articles on connecting to MSDE but haven't got i was looking for. I have an ASP.NET application which needs to connect to MSDE. I read the article about setting up SQL AUTHENTICATION and modifying the registry. Couldn't get it thru. whats the easiest way to make sure that i am ...more >>

Hi,I'm trying to have a button that fires a click event only once. What is the best way to do so that after the first button click, any the following clicks will be ignored....more >>

Hi, how to use Requiredfieldvalidator Control to check a multi selection listbox? the listbox's return value is a require field. thanks. ...more >>

I've coded a page that uploads a file to a directory on the server. I'm now thinking it would be more convenient for this project if the file was placed in a field in my SQL Server DB. Can anyone give me an insight on how I might go about doing this please? Thanks, Andrew ...more >>

I've been struggling to get a repeater control set up to check a record field, and, depending on what it is, render a different HTML template. I've tried using a simple server-side span: <span runat="server" Visible='<%# DataBinder.Eval(Container.DataItem, "Application").ToString() = "Notic...more >>

Hi to everyone! I have a problem with encoding in ASP.NET, in server side code i'm using a Response.Write sentence, for example Response.Write("<P>Composición</P>") the text "Composición" i get from a database, the problem is when the above line is executed, in the browser show something lik...more >>

Hi, Could you help me to understand how datagrid works. I'm trying to make a datagrid editable. Now most of the tutorials read says that i should turn the Enable ViewState off. Why is that? If i turn this off then i need to support building the datagrid becaus the datagrid is not persista...more >>

Does anyone know a good referance site for Namespaces? I'm trying to move some code to a codebehind page, but this line is erroring: dim strBlah = left(txtDomain,3) - Name 'Left' Is not declared Do any of you loveley people know what namespace i need to import to get that working? I current...more >>

I'm working on a VB.NET application and I have heard that there are many benefits to creating a base form class and using it. In my case I have several user controls that I routinely put on each page and it would be great to make changes to only one form and have them change all forms. The pr...more >>

any good tutorials anywhere for SELECTing data for use in a webpage using a stored procedure ? ...more >>

Ok, I have just finished my application, evrything was tested on my local machine.It was all OK. But now I want to transfert my Web Application to a server, wich SQL Server and IIS is installed. When I try to make it work on the server, I can see my web page but can't see .NET object at all...more >>

how to make session not to time out (infinite life time)? if not possible how to increase the time out? for my application its timing out fairly very quick even though i have time out = 99999 ...more >>

Is it possible to grab data from a javascript prompt window that is called from within a webform page with C# as the behind code? I know how to activate the prompt window by calling a routine from an html button in my webform. But I want to be able to send the reply back to the server. In other w...more >>

Is it possible to relocate the positioning of a Web page in a C# webform that is similar to an HTML link like href="url.htm#locate"? My web page is fairly long and when I click on a button I want the page to re-display at the sam location where the button was located, which is at the bottom of the...more >>

I have a button that opens a new Window (some kind of search-window), which is fired using JavaScript (btnSearch.Attributes["onclick"]=".....";) Now I need to run some code behind code BEFORE this JavaScript runs. I tried to define another Button with an EventHandler associated, and from this (afte...more >>

I'm having a problem where my application forces the user to log on intially, but then never forces them to reauthenticate. Following is the login code currently but I've tried several different things. I can walk away from the app for an hour and come back and it will still not force them to ...more >>

I'm using SQL Server 2000 and on my page, I'm simply creating a SQLDataReader and filling in Labels with the retrieved (single) record. However, how can I prevent from getting errors when a field is null? I've tried something like this (experimenting with IsDBNull): =========================...more >>

Hi, i an a ASP developer with 3 years expereince. I have started to learn ASP.NET. I was just testing the water with the code bellow: <%@ Page Language="C#" %> <html> <head> <title>Untitled Document</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> </head> ...more >>

I'm curious if the whole point of Repeaters/Data Lists/Grids is encapsulating additional functionality like add/update/edit/deletes, but really does not provide any benefits when it comes to simply displaying information. For example, if I wanted ONLY to show information (not edit/adds/etc) in...more >>

Hi, I like to format a tooltip with html or css but I don't know how to do it: Button.Attributes("title") = "<B> myTooltip</B>" does not work. Are there other ways to influence the look of my tooltip? Thanks in advance, Steffen ...more >>

I have an asp.net app, and suddenly, I lose connection to the web server. I'd like a way -- if the update doesn't go thru, to 'cache' the changes to the dataset. Then the next time the user hits update, and the connection is restored, it updates the db. This applies for a WindowsCE device whe...more >>

I'm using data to rename some web controls on a form that uses a repeater contol and so it can have mulitple instances of the same control set. The controls get renamed (thanks to Steven Cheng's help) in a click event of the button that is pushed to enter data. Each time the button is clicked it ...more >>

Hello All, While developing an asp.net application, I realized that the runat='server attribute is not default for the asp.net server controls. I have to explicitly put it everytime against each control. Why is this the case? shouldn't the runat='server' be default? regards, Abhishek....more >>

I'm trying to dynamically load a user control using on the .NET framework (not Visual Studio). The control was designed in Visual Studio and is named: Disable.ascx The first line is: <%@ Control Language="c#" className="Disable1" src="Disable.ascx.cs" %> The host page for this control is na...more >>

Hello, I'm having a problem using MapPath. The problem is that my production site is www.mydomain.com, but my development site is www.devdomain.com/myproject. In the root folder I have a base class page, in a folder called /learn I have a page that uses my base class. The baseclass opens a...more >>

Looking for a way to kill a running process based on preferably full directory name, otherwise, by user and process name from C# ASP.NET. I found a script using system.diags to kill a process, but it only works for processes started by ASP.NET worker process. Is there a way to grant rights to...more >>

I am trying to design a custom ASP.NET control. Its content will be data-driven, and its content will be a small subset of probably 3-4MB of data. (I'm examining options for storing this read-only content data - XML, Access etc). It seems I should use the application cache to store this 3-4MB...more >>

I am using VS .net and when I have a page with smartnav = true, and this page (that has smartnav on) does a response.redirect to another page, the page load event occurs twice for the page specified by the response.redirect. When I set smartnav = false, this does not occur (page load occurs only...more >>

I am running some tests on pages in Application Center Test. How do I determine the overall content length for a page? Thanks, S ...more >>

I have a solution developed in VS.net. It has been pointed out to me that code behind pages cannot be altered on the site as the solution would need recompiling to update the dll in the /bin folder. Unfortunatly there is 1 page on my site which I need to frequently change slightly and I don...more >>

Hello, I am trying to create a page where a form is filled out and submitted, the info is verified and the software to be streamed to the user. So far i have been using: Response.Clear() Response.AddHeader("Content-Disposition", "attachment; filename=" & Replace(myFile.Name, ".aspx", ...more >>

I have a client side Javascript which checks an OrderQuantityField = against a hidden Textbox of the Minimum Order Quantity. I dont want to = do validation on a postback. I would like to be able to have = FormValidate Javascript function postback to my addToCart Method in my = code behind f...more >>

Some of our users behind firewalls (watchguard in particular) are reporting that they can't access our site. This is the type of error they are getting: 02/06/04 07:27 http-proxy[13348]: [200.8.8.31:2990 204.225.90.54:80] removing bogus HTTP header "GET /Disclaimer.aspx?Mode=0&Page=1&vs=1&...more >>

Hi When I try to open a new project, I get the following error: Visual Studio .NET has detected that the Web server is running ASP.NET version 1.0. The Web application you are creating or opening can be configured to be compliant with ASP.NET 1.0. However, the application will not be...more >>

I have created a few classes in a namespae for example Namespace PageClassVB. However when I open up a Web page and type 'Imports PageClassVB' the IDE shows an error as "Namespace or type 'PageClassVB' for the imports 'PageClassVB' cannnot be found". What are the methods to refer to a namespace ...more >>

I am running on MS WinXP Pro. I have my virtual directories set up properly. If i run just a simple "hello world" application it works fine. i have the following code, which was downloaded from the internet from the book that i am using, and it worked fine. but then i transferred to a new comput...more >>

When implementing the Dispose() method, I understand that it's supposed to do what Finalize() does so that's why it should call GC.SuppressFinalize(). However, it's not clear to me what happens the instance itself, for example in the following code: public class Test1 : IDisposable { publ...more >>

My HttpModule is only executing on the first run of the application? What would cause this to happen? This is a module that I am using to Authenticate requests instead of a Global.asax. This is really baffling to me. I also tried Global.asax and got the same results, anybody else experience this...more >>

Hi, I created an ASP.NET application in VS.NET 2002, using my local web server running on port 80 Later, I changed the port from 80 to 8080 (because of my router, to allow access to my web server from Internet too) But now I cannot open the solution project anymore from within VS.NET. Is the...more >>

Hi, I just started reading on http://itextsharp.sourceforge.net/tutorial/index.html and it seems like brillant. I would just like to know, has anyone worked in exporting a datagrid in pdf format. My objective is to pick a datagrid up and convert that into pdf format I really appreciate the t...more >>

Hi, I am quite new to the ASP.NET development environment. At the moment I have about 6 large projects on Visual Interdev 6. What I want to do is to add into these projects some ASP.NET pages. How can I do this? I know I can develop them in a local .NET solution, and copy the .aspx and binary...more >>

New user of SQL Everything is on the same machine My error is close to the bottom After reading it today, I can see there is a problem with 2 dbases 'PUBS' and 'Master' There are also some comments from the group: ---microsoft.public.sqlserver.odbc-- subject: Permission Denied -- Thanks for h...more >>

Does anybody have experience using a bound ListBox within a DataList? The DataList should repeat for a list of Categories, each category holds a list of components under that category. The User wil select a component for each category (with an associated price....) and click update, the adjus...more >>

I am trying to send an email message from the code behind page of an aspx page. Here is what I have: ======================================= Imports System.Web.Mail Private Sub EmailStuff() Dim oMsg As MailMessage = New MailMessage TRY oMsg.From = "robert@mycompany.com" oMsg.To = "...more >>

I need to call my visitor tracking script selectively from Code Behind using the following sub, but it gives me an Error on Page. I've removed my account and other information, but the format is the same. I don't really know javascript, I just copied my tracking code from my HTML page. I'm just ...more >>

Hi ...need some advice: I like to create a redirect to my custom error page if the user sessions timeout happens. For this purpose I can use for example <error statusCode="404" redirect="404.aspx" /> My question is: Which is the error code of a session timeout? Thanks.. Ashley...more >>

I am currently using the localisation toolkit to provide a multi-language site, everything works just fine. But now I need to use a repeater to generate some lists. How can I achieve this? All the items are stored in the resource files, all the references to the items in the resources are to be ...more >>

Anybody has come acros this before One of my pages, stop generating the __doPostBack at runtime? It was working before, but VS locked up. Has to kill it and restart it and now it has this problem? Any help would be greately apreciated - stuck and can't do much till I resolve this - I even ran the...more >>

A cs file I compiled into an assembly dll is in my bin directory. In the cs file I have a using statement for System.Xml I compiled it using this command: csc /out:XmlContent.dll /t:library XmlContent.cs When I run my aspx page, which has a codebehind that instantiates the object from in my...more >>

I am using the following code to redirect users to another webpage when they click on an image: Response.Redirect("login.aspx"); The code works. However, I have frames setup and would like the form to be display in the main window, not the side panel. Is there a way to do this? ...more >>

How i can to make this: when the computer is without network, this software or script in server calling to specific number cell, for alert to me about this problems and the computer or computers without net. Not necessary writing the message, only call to my cell thanks for any ideas ...more >>

Hi all Microsoft's treeview control is great,but it can't run under NN6/7...:( Is there any good treeview control recommend thant can run both on IE and NN6/7? *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...get rewarded for it!...more >>

hello I need a text box the enables input numbers from right to left. does any know of such a control? yoramo. ...more >>

Hi Need some advice here.. I have a frame with a hyperlink to logout from the site When the Logout link (on the left frame) is clicked, a page stating "You've logged out. Please login again" is displayed on the right frame Inside the right frame, there's a hyperlink "login" that enables user to ...more >>