Hi, I made an ASP.NET chat application using remote scripting, so that the entire page does not refresh when new messages arrive. The client-side has a timer that accepts new messages every 5 seconds. All it does is concatenate the new message to the existing chat message string. Now I want t...more >>

Hi, I'm writing my first real asp.net app at my job, and I'd like opinions please. In my classic ASP apps that I've written, I'd often have separate files for retreiving data and returning the data to other pages that would call it. I'd return the data as arrays so that I wouldn't have to...more >>

Hi All, I have declared some class-level variables in a web user control. When a button is clicked, one of these variables is set to a specific value. The page then does a postback and the value that I previously stored in the variable has gone. Is there a way to keep hold of the values o...more >>

basic question. in my .aspx page onclick="login" and also have: <%@ import Namespace = "login" %> on my webpage when i add a class called "login" and set a control such as: Button1.Text = "test"; i get 'TextBox1' does not exist in the current context. i declared it public....more >>

Hi there Sometimes, when I hit the <Back> button in the browser, instead of going to the previous .aspx page I get an error screen and "Warning: Page Expired". (This is a "regular" error page rather than generated by the .NET compiler.) How can I change the settings so that the page never exp...more >>

Hi, This may seem like a trivial question, but I haven't been able to get this to work. Here goes... I have an .aspx page that is rendered using an xml file and an xsl file. The xsl file renders an html form and a number of controls on the page, in addition to transforming the xml file. (I...more >>

Hi all, This is a Javascript issue for me but it is (I feel, think, expect) brought on as a result of ASP.NET and in particular VS2005. My app uses a GridView and I bind some labels and textboxes to the grid and render to user. The first column which is not bindable is simply an image. ...more >>

Is there any way to make the listitem rows of a CheckboxList alternate the background color like you can with a repeater? ...more >>

Hi All, I had a simple ASP.NET application with five web forms. Each web form had one Repeater contorl, with Add, Modify, and Delete functionality. It was working fine without any issues. However, for the purpose of paging funcationliaty I chageed all Repeater to DataGrid and any assoc...more >>

This is for dot net 1.1 vb.net I am trying to use Request.Form("Fig4a") in the code behind to show a hidden field I have defined the hidden field in HTML as <input type="hidden" id="Fig4a"> I am setting the hidden field in javascript with the following document.getElementById("Fig4a").v...more >>

I have a simple datagrid with three columns in it ID, LastName, FirstName. I have Edit/Update columns enabled and in the update event I have the following code. The problem is that the LastName and FirstName text boxes return the unmodified values ( ones before I edit and updated them ). I kn...more >>

We are developing a .net database driven application. The application is already quite complex and uses at time aprox. 150 data tables stored in the MSSQL 2000 database server. Our application has multiple modules. Some customers already use some modules while we currently developing more mo...more >>

Is there a term for an individual who is half way between a Newby and a = Novice? Anyway, getting down to business... I am trying to develop an on-line application form for my company's = website. In it I have a number of 'Yes/No' or 'Select This Option' type = questions where if an op...more >>

I noticed that using an HTMLInputRadioButton and specifying a value to be an empty string (""), this is overridden by ASP.Net which set the value of the control to be the same as the ID of the control. See the code below * Page.aspx: <%@ Page language="c#" Codebehind="Test.aspx.cs" AutoEve...more >>

Hi folks, I'm embedding a Windows Forms User Control into an aspx web page. I've created the class library in C# and added the user control to it. If the control just has simple Windows Forms Controls (like TextBoxes or Buttons), it works fine. IE treats it wonderfully If I do something...more >>

Hello, I have 4 computers that have Windows XP Pro on them with all of the updates from Microsoft. All the computers are able to utilize the htmlInputFile except for one. It does not matter what web site I go to, If it has an htmlinputFile on the page the Browse button is shrunk up and yo...more >>

Hi, I using this code, to connect with a paradox file with ASP.NET. The first time its connect ok, but others times occurs the error: "ERROR - no error information available" I close all connection, and this error yet occurs. Someone knows why this ? Thanks, Ricardo Connection ...more >>

Folks, I know this sounds odd, but I have a client that has some middleware that is making a http post to "pagename.asp". I sure to don't want to have to write asp code, so is there some way to get IIS (w2k3 server) to shuttle this request over to an aspx page? I have tried the following an...more >>

Ok, here is my setup. I have a fully functioning HTTP Handler implemented. The handler is supposed to handle every single request that comes in to a particular virtual directory. Thus, in IIS, I have a mapping of .* to the aspnet_isapi.dll. And my web.config has an entry thusly: <ad...more >>

The application I'm working on is writing to 2 different tables. The first table is the ProjectName, ID (AutoNumber), and the Date/Time added as a timestamp. The next table, writes all the components of that project, ItemName, Creator, etc... One of the fields in this table is ProjID and ID (Au...more >>

Is there a function that one can pass a web address and return a Windows File System Address. In other words, I specify an image at being at the following http address: /myCommon/images/sample.jpg I want it to return where that file is actually located on the pc: C:\inetpub\wwwroot\asp_...more >>

Can't find anywhere in the docs that mentions a way to programmatically get a page's meta tag collection. Reflection finds nothing in attributes. Can't find anything in a page instance, either. Are they not accessible? Paul ...more >>

I have the following simple code to test if my session is working: <Script Runat="Server"> Sub LinkButtonGenInfo_Click(s As Object, e As EventArgs) If txtFirstName.Text <> Nothing Then Session("firstName")=txtFirstName.Text End If If txtFirstName.Text <> Nothing Then ...more >>

I'm looking for a way to toggle text without using client scripting. One way to go is by the visibility property and a click event, but this does a postback and returns to the top of the page. Is there a way around this? Jon Cosby ...more >>

for uploading image, I can use System.Web.UI.WebControls.HtmlInputFile libary in codebehind. but if resolution size is too big, I want to resize the picture to 800X600 and then do upload(save image). how can I do that? what library do I need to use? ...more >>

Hi, I'm a little confused with working with parameters for a datasource - specifically when it comes to naming them. For example <asp:parameter Name="surname" type="String" /> this parameter "surname" matches with the @surname parameter of the stored procedure used in the datasource....more >>

Is there anyway that I can obtain information about an image file such as a ..jpg before I display it onto a screen. In other words, I would like to obtain the image size so I can dynamically place it on the screen. I like to set the width and height values according to what the size of the im...more >>

I currently have an aspx page that contains a datagrid object and every time the page goes through its lifecycle the Page_Load event gets called twice. I've checked my code and I'm not manually calling it anywhere so the server must be doing it. Can anybody tell me why? and is it possible to sto...more >>

hi all, I created a dataset and binded it to datagrid, it displays okay. But now I need to add a link to a column name has_picture, if has_picture=1 then link shows else if has_picture=0 then link doesn't show. Basically I don't know how to implement such a logic. I am assuming I ne...more >>

Hello, Currently I am hosting my client's web sites in individual accounts on DiscountAsp.Net. I am looking for a VPS solution where I can manage and have all my client's accounts. I need one with Asp.Net 1.1 and if possible Asp.Net Beta 2. I know MaximumAsp but it's too expensive. ...more >>

Hi, I found an very interesting article on converting Datagrids to Excel. I apologize that I forgot the name of the author/article but it was very helpful. Problem: it converts only the current page on the Datgrid to Excel and if there are other pages it does not. does anyone have an ar...more >>

I have got a problem while using the modal dialogs. In my code I need to open a modal dialog from the parent page and I need to enter some values in the dialog and save it. It takes the values properly and also does the validation of the values but it doesn't hit the event handler of the button ...more >>

I have a scenario, need your suggestion.. Our clients are already using the forms authentication where we check the User/Pwd from SQL svr Database. We also have some SETTINGS for the user saved in the database(helps us to restrict the user access some things) . We wanted to implement AD au...more >>

I have what I hope is a simple problem. My ASP.net (1.1) application has a vb class and I want to redirect from code in that class. I figured out that plain old Response.Redirect() doesn't work from the class like it does from codebehind by doing the following: Dim Response As System.We...more >>

Hi there, I've noticed that ASP.NET 2.0 GridView control doesn't have AllowCustomPaging and VirtualRecordCount. In 1.1, I used DataGrid and a SQL stored procedure that would return only the right records based on page number and page size passed to it. Thus instead of retrieving all 100k r...more >>

I added this to my javascript: if (chkActive.checked==true) { ValidatorEnable(frval_DdlInactive, false); ValidatorEnable(val_datIntacive,false); } If my checkbox is true I want to turn off a couple of validators. It works fine and the page submits and updates my databa...more >>

I have a masterpage define that contains a asp:menu control. My menu control has items that do not have a NavigateUrl assigned which causes them to postback on the current page... Now the issue is that when they postback the MasterPage is rendered last and the MenuItemClick event on the me...more >>

Hi All, I have a form that I dynamically build putting various text boxes and lables on it based on a SQL query. When a user clicks the submit button, the form clears it's self and is left with the static form (ie. gets rid of all the dynamic stuff, and therfore clearing all the text boxes...more >>

Hi, consider this: public class Conditional : Page { public HtmlInputCheckBox chkActive; public RequiredFieldValidator frval_DdlInactive; public override void Validate() { // Only check ship address if not same as billing bool enableInactiveBy = chkActive.Checked ? false:true; f...more >>

Hey all, Is it possible to pass session variables between pages in separate projects? For example: inetpub\thisproject\blah.aspx has a session variable and response.redirects the user to inetpub\anotherproject\test.aspx When I try to access the session variable after the redirection, i...more >>

Is there a way to change a setting in Visual Studio to prevent VS.NET from automatically indenting the hell out of the HTML-generated code? I understand a little bit of indentation but I mean, come on. It's even more of a piss-off when I manually indent/tab code and VS re-indents it. ...more >>

Hi All, i have location problem when using form authentication. When the user visit the login.aspx page, the url location will adds on "?Returnurl=%....%web.config" string after the login.aspx url. How to display the original url "www.xxx.com/login.aspx" instead of "www.xxx.com/login.aspx...more >>

I am having a problem with panels rendering as tables in Firefox. They render as div tags in IE which would work in in Friefox but for some reason it is being switched to tables. Does anyone know how I can make then render the same way in both borwsers?...more >>

Can somebody tell me the correct place to post this? I'm using the MSDN web interface to post and I can find the ISA server newsgroup. This may be due to a coffee deficiency. I have a new web server (2003 web edition) in a new datacenter. It refuses to serve up .CAB, .HTA and (I'm assumi...more >>

I really want to have my own user database table, customized in my own way, with custom relationships to other tables? 1. Should I in that case forget all about the new membership features in asp.net 2.0, and just write my own code? 2. Would I also be forfeiting the new personlization featur...more >>

Problem in getting value from textbox & radiobuttonlist to a valuable inside a datagid. I want to insert a record into a table thru datagrid. Here is the code (see below) Private Sub DataGrid1_ItemCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventAr...more >>

Is SQL Server 2005 bound with VS.NET 2005? Or is it like yukon can be used with VS.Net 2003 also? Also, does VS.NET 2003 mean .NET 1.1 and VS.NET 2005 mean .NET 2.0? ...more >>

Dear all, I try to use the Login control newly provided in VWD 2005 Express. It is said in the online help that it must have SQL Server 2005 Express installed to save the credential infomation. For SQL Server 2005 Express is still in beta and it provides little management tools, it's diffic...more >>

Objective I want to generate PDF documents from an ASP.NET system (C#), is there a module for this? Current Currently, I write XML objects and then use FO on a PC to get the PDF. My server does not allow FO to work directly. I saw some software for sale, but as a whole package, I reall...more >>

Hi guys I'm trying to create an updated list of which of my AD users are logged onto each computer - there's about 29 computers and we use hotdesking! I'm using Windows Integrated Authentication, so I know who the user is, and I obviously know the Workstation name they are on. My theory...more >>

hello, i have a kind of workflow like: enter data in a form aprove data by person 1 aprove data by person 2 data are saved in a sqldatabase What is the best way to check if data in the table was modifyed after the aprove of person 2 was made. I mean to be sure that not somebody ha...more >>

Hi, I have built an c# asp.net application on my laptop, it uses the Enterprise Library blocks - Data Access Application Block, Configuration Application Block. I now want to deploy my application on a server. It does not have the Enterprise Library installed. I have the following fi...more >>

I have two OleDbDataReaders that I need to use at the same time. One of the DataReadersis used inside a While loop. My code is as follows: While eventreader.Read() Response.Write(ControlChars.NewLine & CStr(eventreader("eventdate")).PadRight(20) & CStr(eventreader("eventname")).PadRight(...more >>

I have been hired to go to a former client of mine and train their staff programmers on ASP.NET. These guys have only Mainframe, MS Access, SQL Server, and VB6 desktop application development experience (with absolutely no HTML or Web application experience). Before jumping into any code I ...more >>

I have a problem with downloading a PDF by using the response object. A part of it: ..Response.Clear() ..Response.ContentType = sFileType ..Response.AppendHeader("Content-Disposition", "attachment; filename=" & sFileNameOut) ..Response.AppendHeader("Content-Length", fs.Length.ToString) .....more >>

Hello, I am sending an e-mail and I need to call a function the following way: 1. Display("OK") if Email was SENT 2. Display("Error") if Email was NOT SENT I have this code block: Try SmtpMail.Send(email) Catch ex As Exception Display("Error") End Try My problem is where to p...more >>

hi... i have webform *.aspx file, wich do some bd requests and generates (how it should) html file to show on client pc.. now... i want my web solution, this web form is part of this solution, to somehow save this html-generated-by-aspx to a file on server computer, without showing aspx t...more >>

Hi, The default document of IIS Virtual directory is Default.htm(not Default.aspx) Coud we use Default.htm to redirect to another page (like redirect to Default.aspx)? ...more >>

Hi All I am dealing a project in ASP.NET which uploads office documents and convert them as PDF files,to accomplish this convertion I have used a third party component named "easy PDF SDK".Every thing went fine on local machine(Which has VS.NET 2003) But when it comes to deployment on the r...more >>

Given a set of URLs, how can i save the HTML of a web page into a MemoryStream / TextStream? This is because i want to generate a single web page from the content of 2 or 3 dynamically generated pages. Thanks for your time. ...more >>

Hi all I'm newbie to asp.net and building simple pages using vb.net. I have got three pages default.aspx (which is login page), index.aspx = and logout.aspx. In logout.aspx i have put following code... Session.Clear() Session.RemoveAll() Session.Abandon() Response.Redirect("default.a...more >>

I am trying to gain a reference of the current session object associated with a user. On a previous post the following code was provided to help with that. Session = CType(System.Web.UI.Page) System.Web.HttpContext.Current.Handler It doesn't look write, at least one parameter may be missi...more >>

Hi, ¤@¯ëªºIIS¥Ø¿ý¤ºªº¹w³]¤å¥ó¬°Default.htm (¤£¬ODefault.aspx) ½Ð°Ý³o­ÓDefault.htm¥i§_°õ¦æ¦Û°Ê¾É¦Vªº¥\¯à ¨Ò¦p¤@ÂsÄý³o­ÓDefault.htm ®É, ¦Û°Ê¾É¦VHome.aspx ...more >>

Hello, Any one has a sample code about url rewriting with vb.net ? thnaks... ...more >>

Hi All I am making a suite of independent web applications on a single IIS server / multiple IIS servers. However, I want the user to login (using an independent login web application on any one of the IIS servers). After the user logs in, I want that his login session to be retained even if...more >>